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Model library

Stud finder assessments

The current English library includes 123 individually researched model configurations, each assessed against its own identity, package and available manufacturer evidence. The finite source-bounded library is not an exhaustive census; a model not shown here has not been cleared as unsuitable or proven unavailable.

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Bosch Professional D-TECT120 radar scanner with a center-cross display and three mode buttons.

Official Bosch image of the D-TECT120.

Bosch

Bosch D-TECT120

A calibration-free radar scanner whose Drywall mode detects joists to a stated 60 mm and displays a center-cross signal.

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Bosch D-TECT200C blue wall and floor scanner with color display, shown without its separately listed package accessories.

Official Bosch D-TECT200C scanner image.

Bosch

Bosch D-TECT200C

A professional 12V radar wall/floor scanner whose Drywall Object View combines nearest-object edges and a center cue; its wood-beam limit is 38 mm, not the deeper metal headline.

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Bosch EXPERT D-tect18V-200-17C radar wall scanner with color screen and Bosch 18V battery.

Official Bosch image of the EXPERT D-tect18V-200-17C package.

Bosch

Bosch EXPERT D-tect18V-200-17C

A Bosch 18V radar wall scanner with four views, an object-center/edge display and a model-specific 38 mm maximum for wooden beams in dry walls.

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Bosch GMS 120 wall scanner showing a CENTER indicator and its three mode buttons.

Official Bosch image of the GMS 120.

Bosch

Bosch GMS 120

A three-mode wall scanner with wood/metal center indication, separate material modes and live-wire warning; its manual gives 38 mm for wood substructures.

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Bosch GMS120-27 compact wall scanner shown with its soft pouch and two AA cells.

Official Bosch GMS120-27 product image.

Bosch

Bosch GMS120-27

A two-function wall scanner that combines automatic metal/live-cable detection with a separate wood-in-drywall setting; its 30 mm wood-beam limit is lower than the older GMS 120's.

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Calculated Industries StudMark model 7310 package, with the magnetic finder and illustrated steps for marking a drywall fastener point.

Calculated Industries StudMark 7310 manufacturer package image.

Calculated Industries

Calculated Industries StudMark 7310 Magnetic Stud Finder

A battery-free, two-magnet locator for likely drywall fastener points, supplied with two removable markers; its reviewed exact sources state no numeric detection depth or electronic edge/center indication.

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C.H. Hanson model 3040 yellow-and-black magnetic stud finder with a central bubble vial and lower hanging feature.

Official C.H. Hanson image of the exact 3040 model.

C.H. Hanson

C.H. Hanson 3040 Magnetic Stud Finder

A battery-free rare-earth magnet finder for locating likely drywall fastener points, with a rotating level for layout; the reviewed maker sources give no numeric stud-depth limit.

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C.H. Hanson 3047 yellow package labelled BONUS PICTURE HANGING KIT, containing one magnetic stud finder and a tray of hangers.

Sutherlands image of the 3047-labelled bonus hanger kit.

C.H. Hanson

C.H. Hanson 3047 Magnetic Stud Finder with Picture Hanging Kit

A one-finder package with eight assorted picture hangers and nails; the battery-free magnet locates likely fastener points, and the maker publishes no numeric stud-depth figure.

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CRAFTSMAN CMHT77620 red and black center-finding stud sensor, pictured with two AAA cells beside it.

Official image of the CRAFTSMAN CMHT77620 3/4-inch center-finding stud sensor.

CRAFTSMAN

CRAFTSMAN CMHT77620 Centre Finding 3/4-in Stud Finder

A center-indicating electronic finder for wood or metal studs through up to 3/4-inch drywall, with a separate, limited live-AC warning cue.

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CRAFTSMAN CMHT77621 red and black center-finding stud sensor, front view with center and AC markings.

Official image of the CRAFTSMAN CMHT77621 1-1/2-inch center-finding sensor.

CRAFTSMAN

CRAFTSMAN CMHT77621 Centre Finding 1-1/2-in Stud Finder

A center-indicating electronic finder for wood and metal studs with a deeper metal-stud ceiling than the CMHT77620 and a separate limited live-AC warning.

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CRAFTSMAN CMHT77633 red electronic stud-edge sensor, shown from above with its edge indicator and activation control.

Official image of the CRAFTSMAN CMHT77633 Hi-Vis Stud Sensor.

CRAFTSMAN

CRAFTSMAN CMHT77633 Hi-Vis Stud Sensor

A single-button edge sensor for wood and metal studs, with a stated 3/4-inch drywall limit and a manual two-edge marking method for estimating a stud center.

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DEWALT DW0100 3/4-inch electronic stud finder in yellow and black, viewed from the front with its center-marking hole and AC indicator.

Official image of the DEWALT DW0100 3/4-inch stud sensor.

DEWALT

DEWALT DW0100 3/4-In. Stud Finder

A drywall stud sensor that indicates the center of wood or metal studs through up to 3/4 inch, with a separate live-AC warning cue.

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DEWALT DW0150 1-1/2-inch electronic stud finder in yellow and black, viewed from the front with its center-marking hole and AC indicator.

Official image of the DEWALT DW0150 1-1/2-inch stud sensor.

DEWALT

DEWALT DW0150 1-1/2-In. Stud Finder

A drywall stud sensor that indicates the center of wood or metal studs, with manual-stated limits of 1 inch for wood and 1-1/2 inches for metal plus a separate live-AC warning.

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Franklin Sensors ProSensor 710+ electronic stud finder, shown from the front with 13 indicator lights, a built-in bubble level and ruler markings.

Official Franklin Sensors ProSensor 710+ image.

Franklin Sensors

Franklin Sensors ProSensor 710+

A 13-sensor stud finder with 13 LEDs, a built-in bubble level and ruler, and a manufacturer-stated maximum depth of 1.6 inches. Its lights indicate density changes rather than identifying hidden objects.

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Franklin Sensors ProSensor 710 electronic stud finder, shown at an angle with its black handle, 13-position indicator row and ruler markings.

Official Franklin Sensors ProSensor 710 image.

Franklin Sensors

Franklin Sensors ProSensor 710

A 13-sensor electronic stud finder with 13 indicator LEDs, a stated maximum detection depth of 1.6 inches and a built-in ruler. Its lights show density changes, not the identity of a hidden object.

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Franklin Sensors ProSensor M10 electronic stud finder shown alone in an angled product view.

Official Franklin Sensors ProSensor M10 image.

Franklin Sensors

Franklin Sensors ProSensor M10

A three-sensor, three-LED finder with a stated one-inch maximum and a green center cue. Its manual requires placing it against the wall before pressing to calibrate.

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Franklin Sensors ProSensor M10S electronic stud finder in yellow and black.

Official Franklin Sensors ProSensor M10S image.

Franklin Sensors

Franklin Sensors ProSensor M10S

A three-sensor, three-light finder with a stated one-inch maximum and a green center cue. Its instructions require wall-contact calibration before scanning.

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Franklin Sensors ProSensor M150 electronic stud finder, shown at an angle with its black-and-yellow body and 15-position LED face.

Official Franklin Sensors ProSensor M150 image.

Franklin Sensors

Franklin Sensors ProSensor M150

A 9-sensor, 15-LED electronic stud finder with a stated 1.5-inch maximum, a full-width display and a live-wire warning symbol. Its model-specific manual describes center-and-edge indications and conditional lath-and-plaster use; the warning is not a meter or safety clearance.

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Franklin Sensors ProSensor M155 electronic stud finder shown at an angle with its 15-position indicator face.

Official Franklin Sensors ProSensor M155 image.

Franklin Sensors

Franklin Sensors ProSensor M155

A 9-sensor, 15-LED electronic stud finder with a manufacturer-stated 1.5-inch maximum, green center indicator and dedicated live-wire meter. Its exact manual describes a held-button, no-calibration routine and cautions that the signals report changes, not the identity of hidden objects.

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Franklin Sensors ProSensor M210 electronic stud finder, shown from the front with its LED array and bubble level.

Official Franklin Sensors ProSensor M210 image.

Franklin Sensors

Franklin Sensors ProSensor M210

A multi-sensor electronic stud finder with a 21-LED full-width display, a stated maximum 1.7-inch scan depth, and a live-wire meter. Its indicators show density changes rather than identify what is behind the wall.

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Franklin Sensors ProSensor M5 electronic stud finder shown alone in an angled product view.

Official Franklin Sensors ProSensor M5 image.

Franklin Sensors

Franklin Sensors ProSensor M5

A five-sensor, five-LED finder with explicit center-and-edge tracking, a three-inch display width and a stated 1.0-inch maximum depth.

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Franklin Sensors ProSensor M50 electronic stud finder shown alone in an angled product view.

Official Franklin Sensors ProSensor M50 image.

Franklin Sensors

Franklin Sensors ProSensor M50

A five-sensor, five-LED stud finder with a stated 1.5-inch maximum and a separate live-electrical warning symbol. The warning is not a meter or a safety clearance.

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Franklin Sensors ProSensor M70 electronic stud finder, shown at an angle with its seven-position LED row.

Official Franklin Sensors ProSensor M70 image.

Franklin Sensors

Franklin Sensors ProSensor M70

A seven-sensor, seven-LED finder with a stated 1.5-inch maximum, three-inch display width and simultaneous center-and-edge indications. Its exact documentation does not identify a green center cue or a live-wire meter.

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Franklin Sensors ProSensor M90 electronic stud finder, shown at an angle with its nine-position LED row.

Official Franklin Sensors ProSensor M90 image.

Franklin Sensors

Franklin Sensors ProSensor M90

A nine-sensor electronic stud finder with nine LEDs, a stated 1.5-inch maximum and simultaneous center-and-edge indications. Its exact manual does not document a green center cue or live-wire meter.

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Franklin Sensors ProSensor MAX electronic stud finder, showing its wide LED face, integrated bubble level, and Mode 1/Mode 2 switch.

Official Franklin Sensors image of the exact ProSensor MAX model.

Franklin Sensors

Franklin Sensors ProSensor MAX

A two-mode electronic stud finder with 13 larger sensors, a 35-light center-and-edge display and a manufacturer-stated maximum reach of 2.5 inches; its manual separately gives 1.75 inches for wood studs.

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Franklin Sensors ProSensor T11 electronic stud finder, shown from the front with its 11-light indicator row and ruler markings.

Official Franklin Sensors ProSensor T11 image.

Franklin Sensors

Franklin Sensors ProSensor T11

An 11-sensor, 11-LED electronic stud finder with a pencil caddy and a manufacturer-stated 1.6-inch maximum. The current family manual describes center-and-edge indication, no-calibration startup and conditional lath-and-plaster use up to that stated limit.

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Franklin Sensors ProSensor T13 electronic stud finder, shown from the front with its 13-light indicator row and built-in bubble level.

Official Franklin Sensors ProSensor T13 image.

Franklin Sensors

Franklin Sensors ProSensor T13

A 13-sensor electronic stud finder with 13 indicator LEDs, a stated 1.7-inch maximum depth, center-and-edge indications, a built-in bubble level and ruler. Its density response does not identify the hidden object.

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Franklin Sensors ProSensor T6 electronic stud finder viewed from the front.

Official Franklin Sensors ProSensor T6 image.

Franklin Sensors

Franklin Sensors ProSensor T6

A six-sensor, six-light finder that shows single-stud width, with simultaneous center-and-edge indications and a 1.5-inch stated maximum.

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Franklin Sensors ProSensor T9 electronic stud finder with a nine-light indicator face.

Official Franklin Sensors ProSensor T9 image.

Franklin Sensors

Franklin Sensors ProSensor T9

An eight-sensor, nine-light finder with center-and-edge indications and a pencil caddy; the product page states 1.5 inches, with a separate conditional 1.6-inch lath-and-plaster figure in its manual.

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Franklin Sensors ProSensor X1100 electronic stud finder, shown from above with its 11-light indicator strip, level and ruler markings.

Official Franklin Sensors ProSensor X1100 image.

Franklin Sensors

Franklin Sensors ProSensor X1100

An 11-sensor, 11-LED electronic stud finder with a built-in bubble level, pencil caddy and a manufacturer-stated 1.6-inch maximum. Its instructions describe a no-calibration scan with simultaneous center-and-edge indications; the light pattern signals density changes rather than identifying an object.

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Franklin Sensors ProSensor X2100 electronic stud finder, shown from the front with its 21-light indicator array and built-in bubble level.

Official Franklin Sensors ProSensor X2100 image.

Franklin Sensors

Franklin Sensors ProSensor X2100

A multi-sensor electronic stud finder with a 21-LED display, a stated maximum 1.7-inch scan depth and an explicit green center indicator. Its LEDs report density changes rather than identify hidden objects.

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Franklin Sensors ProSensor X700 electronic stud finder, shown from the front with its seven-position indicator row.

Official Franklin Sensors ProSensor X700 image.

Franklin Sensors

Franklin Sensors ProSensor X700

A seven-sensor, seven-LED finder with a stated 1.5-inch maximum, three-inch display width and an explicitly documented green center light. Its center/edge LEDs still report density changes rather than identify objects.

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Franklin Sensors ProSensor X990 electronic stud finder, shown at an angle with its black-and-yellow body and LED face.

Official Franklin Sensors ProSensor X990 image.

Franklin Sensors

Franklin Sensors ProSensor X990

A 9-sensor, 15-LED electronic stud finder with a stated 1.5-inch maximum and a live-wire warning symbol. Its current shared manual describes center-and-edge indications and conditional lath-and-plaster scanning; it does not document a dedicated live-wire meter for this model.

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Franklin Sensors ProSensor X995 electronic stud finder, shown from the front with its 15-position LED face and central cue.

Official Franklin Sensors ProSensor X995 image.

Franklin Sensors

Franklin Sensors ProSensor X995

A 9-sensor, 15-LED electronic stud finder with a stated 1.5-inch maximum, a green center cue, a dedicated live-wire meter and a pencil caddy. Its exact manual supports conditional lath-and-plaster use and a held-button, no-calibration scan routine.

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Klein Tools ESF050 compact electronic stud finder with three edge and center indicator examples on its face.

Official Klein Tools ESF050 product image.

Klein Tools

Klein Tools ESF050 Edge-to-Edge Stud Finder

A compact auto-calibrating electronic finder that signals stud edges and center to a stated 3/4-inch depth.

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Klein Tools ESF100 electronic stud finder with seven top LEDs and an integrated bubble vial.

Official Klein Tools ESF100 product image.

Klein Tools

Klein Tools ESF100 Electronic Stud Finder

A trigger-operated electronic finder with seven full-width/center LEDs, bubble vial and 1.5-inch stated stud depth.

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Klein Tools ESF150LL laser-level stud finder with red horizontal and vertical lines projected from its housing.

Official Klein Tools ESF150LL product image.

Klein Tools

Klein Tools ESF150LL Laser Level Stud Finder

A seven-LED stud finder with a bubble vial and independently selectable vertical/horizontal Class 3R cross-line lasers.

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Klein Tools ESF200 multi-scan finder with separate live-AC, wood and metal indicators and five stud-location LEDs.

Official Klein Tools ESF200 product image.

Klein Tools

Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder

An auto-calibrating electronic finder with center/edge LEDs and a separate live-AC warning, but a 3/4-inch stated wood-stud ceiling.

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Klein Tools MSF100 single orange-and-black magnetic stud finder with a green bubble vial, viewed from the front.

Official Klein Tools MSF100 single magnetic finder image.

Klein Tools

Klein Tools MSF100 Magnetic Stud Finder

A single manual magnetic finder with an N52 rare-earth magnet, marking notch and bubble vial; the maker lists a scan depth up to 1 inch.

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Two matching orange-and-black Klein MSF100 magnetic stud finders in the MSF1002 two-pack, each with a green bubble vial.

Official Klein Tools MSF1002 two-finder package image.

Klein Tools

Klein Tools MSF1002 Magnetic Stud Finder, 2 Pack

Two identical MSF100 magnetic finders with N52 rare-earth magnets, marking notches and bubble vials; each has a maker-listed scan depth up to 1 inch.

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Kreg KMM1000 Magnetic Stud Finder, shown with its blue body, green bubble level and centered marking notch.

Official Kreg KMM1000 Magnetic Stud Finder image.

Kreg

Kreg Magnetic Stud Finder KMM1000

A battery-free magnetic finder that locates likely drywall fastener points with two rare-earth magnets, plus a bubble level and centered marking notch; Kreg states a maximum 0.150-inch fastener-burial depth.

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Kreg KMM1000LZ LASER-MARK Magnetic Stud Finder, showing its blue body, red power control, green bubble vial and laser-mark symbol.

Official Kreg KMM1000LZ LASER-MARK finder image.

Kreg

Kreg LASER-MARK Magnetic Stud Finder KMM1000LZ

A magnetic fastener-point finder with a battery-powered laser layout feature, bubble level and centered marking notches; Kreg explicitly states a 0.150-inch maximum buried-fastener depth, below the questionnaire's numeric minimum.

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RYOBI ESF5002 Whole Stud Detector viewed from the front, showing its graduated LED bar and center marker.

Official RYOBI ESF5002 Whole Stud Detector image.

RYOBI

RYOBI ESF5002 Whole Stud Detector

A whole-width LED detector for wood and metal studs, with an on-center marker and a manufacturer-stated 1.5-inch maximum wall-thickness claim.

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Retail blister card visibly labeled The StudBuddy model 000107, with the orange magnetic finder and printed drywall-use illustration.

Northern Tool image of The StudBuddy 000107 package.

The StudBuddy

The StudBuddy 000107 Magnetic Stud Finder

A battery-free magnetic finder that locates likely drywall fasteners and can remain attached at a catch for a visual reference.

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Back of a StudBuddy Pro package showing the magnetic finder instructions, horizontal/plumb level and ruler features, and the printed warning.

Northern Tool image of the StudBuddy Pro package.

The StudBuddy

The StudBuddy Pro Magnetic Stud Finder and Level

A magnet-based drywall fastener finder with plumb and horizontal bubble levels, a soft-grip handle, felt glide pads and inch/centimeter rulers.

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The StudBuddy Spot round yellow magnetic stud finder with an orange-red Stud-Line cord and marker.

The StudBuddy Spot product image with its Stud-Line.

The StudBuddy

The StudBuddy Spot Magnetic Stud Finder

A current magnetic finder with an audible click at a detected point and a detachable Stud-Line marking accessory; no numerical depth is stated.

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Walabot Walabot DIY 2 Deluxe Bundle product image showing its DIY 2 phone-linked wall scanner package.

Official Walabot Walabot DIY 2 Deluxe Bundle product image.

Walabot

Walabot DIY 2 Deluxe Bundle

The DIY 2 scanner in the Deluxe package with a protective case and Type-C cable. The case is a storage/protection item, not an added sensing mode; rings are not listed in this bundle.

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Walabot Walabot DIY 2 Essential Bundle product image showing its DIY 2 phone-linked wall scanner package.

Official Walabot Walabot DIY 2 Essential Bundle product image.

Walabot

Walabot DIY 2 Essential Bundle

The DIY 2 wall-imaging scanner bundled with Walattach MagSafe-compatible connector rings and a USB Type-C cable. Phone compatibility and the scanner’s wall limits remain the same; the case is not listed in this package.

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Walabot DIY 2 M Deluxe Bundle scanner and protective case.

Official Walabot DIY 2 M Deluxe image with protective case.

Walabot

Walabot DIY 2 M Deluxe Bundle

A phone-linked Walabot DIY 2 M RF scanner with Images and Expert app views for maker-listed drywall or plywood; exact package contents vary by configuration.

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Walabot DIY 2 M Essential Bundle scanner with Walattach connector rings.

Official Walabot DIY 2 M Essential image with connector rings.

Walabot

Walabot DIY 2 M Essential Bundle

A phone-linked Walabot DIY 2 M RF scanner with Images and Expert app views for maker-listed drywall or plywood; exact package contents vary by configuration.

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Walabot DIY 2 M Premium Bundle: M scanner with protective case and Walattach connector rings.

Official Walabot DIY 2 M Premium Bundle image with case and rings.

Walabot

Walabot DIY 2 M Premium Bundle

A phone-linked Walabot DIY 2 M RF scanner with Images and Expert app views for maker-listed drywall or plywood; exact package contents vary by configuration.

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Walabot DIY 2 M base scanner, shown without separately listed ring or case accessories.

Official Walabot DIY 2 M base image.

Walabot

Walabot DIY 2 M

A phone-linked Walabot DIY 2 M RF scanner with Images and Expert app views for maker-listed drywall or plywood; exact package contents vary by configuration.

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Walabot Walabot DIY 2 Premium Bundle product image showing its DIY 2 phone-linked wall scanner package.

Official Walabot Walabot DIY 2 Premium Bundle product image.

Walabot

Walabot DIY 2 Premium Bundle

The DIY 2 scanner package with both the protective case and Walattach MagSafe-compatible connector rings, plus the Type-C charging cable. The sensor and surface limits do not differ from the base DIY 2.

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Walabot Walabot DIY 2 product image showing its DIY 2 phone-linked wall scanner package.

Official Walabot Walabot DIY 2 product image.

Walabot

Walabot DIY 2

A rechargeable RF wall-imaging scanner that pairs with a compatible phone app, with Images and Expert modes. Its maker states a general object-depth ceiling of 4 in / 10 cm, but the reviewed sources do not assign a stud-specific numeric depth.

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Yellow and black Zircon MultiScanner 340 with LED bar indicators, three-mode switch and 340 label.

Official Zircon image of the exact MultiScanner 340 SKU 67175.

Zircon

Zircon MultiScanner 340 Multifunction Wall Scanner

A three-mode edge finder with DeepScan, Metal Scan and WireWarning, but no separate active AC Scan mode or documented center display.

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Yellow and black Zircon MultiScanner 440 with LCD bar display and 440 model label.

Official Zircon image of the exact MultiScanner 440 SKU 67166.

Zircon

Zircon MultiScanner 440 Multifunction Stud Finder

A four-mode edge finder with separate DeepScan, metal and live-AC scans, plus a continuous WireWarning cue during several modes.

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Yellow and gray Zircon MultiScanner 540 with LCD mode selector and 540 marking.

Official Zircon image of the exact MultiScanner 540 SKU 67323.

Zircon

Zircon MultiScanner 540 Multifunction Stud Finder

A four-mode 9V wall scanner with direct center and edge cues, separate deeper StudScan operation, metal scanning and live-AC detection.

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Zircon MultiScanner A200 wall scanner shown from the front, with its A200 model badge, three-mode selector, and center/edge/metal display labels.

Official Zircon image of the exact MultiScanner A200.

Zircon

Zircon MultiScanner A200

A three-mode wall scanner with center-and-edge stud indications, a separate metal mode, and WireWarning live-AC alerts; its stud DeepScan mode is stated up to 1.5 inches.

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Yellow-and-black Zircon MultiScanner A250 with backlit LCD and four-mode selector; circular badge reads A250.

Official Zircon image of the MultiScanner A250.

Zircon

Zircon MultiScanner A250

A four-mode scanner with center-and-edge stud modes, separate metal and live-AC scans, WireWarning in stud and metal modes, and an illuminated monochrome LCD.

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Zircon MultiScanner A250c wall scanner shown from the front with its A250c badge, selector and labeled display.

Official Zircon image of the exact MultiScanner A250c.

Zircon

Zircon MultiScanner A250c

A four-mode wall scanner with separate stud, metal and live-AC scans, plus WireWarning; its stud DeepScan mode is stated up to 1.5 inches.

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Yellow-and-black Zircon MultiScanner HD900 OneStep with LCD and four-mode selector; front badge reads HD900.

Official Zircon image of the MultiScanner HD900 OneStep.

Zircon

Zircon MultiScanner HD900 OneStep

A four-mode wall scanner with center-and-edge stud modes, separate metal and AC scans, Signal Strength feedback and continuous WireWarning.

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Yellow-and-black Zircon MultiScanner HD900c OneStep with ColorTrip display, Center/Edge cues and mode selector.

Official Zircon image of the MultiScanner HD900c OneStep.

Zircon

Zircon MultiScanner HD900c OneStep

A four-mode scanner with center-and-edge StudScan to 3/4 inch, a separate center-and-edge DeepScan to 1-1/2 inches, a color-changing display and WireWarning.

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Zircon MultiScanner i320 OneStep wall scanner, yellow and black body with LCD indicating edge and center cues.

Official Zircon image of the MultiScanner i320 OneStep.

Zircon

Zircon MultiScanner i320 OneStep

A multi-mode wall scanner with edge-and-center stud cues in StudScan, a separate deeper center-only stud mode, metal scanning, and WireWarning.

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Zircon MultiScanner i520 OneStep, yellow-and-black wall scanner with EDGE/CENTER display and mode selector.

Official Zircon image of the MultiScanner i520 OneStep.

Zircon

Zircon MultiScanner i520 OneStep

A four-mode wall scanner whose StudScan shows stud edges and center to 3/4 inch, with a separate center-only StudDeepScan to 1-1/2 inches, plus Metal Scan and WireWarning.

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Black-and-yellow Zircon MultiScanner x85 wall scanner with blue LCD, mode button and x85 badge.

Official Zircon image of the MultiScanner x85.

Zircon

Zircon MultiScanner x85

A four-mode legacy-style scanner with wood-and-metal stud finding, a separate AC scan and a thermal mode for actively heated water-filled plastic pipe.

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Two matching yellow Zircon StudScout magnetic fastener finders shown side by side, each with an Easy-Mark button and rotating bubble level.

Official Zircon image of the exact two-unit StudScout package.

Zircon

Zircon StudScout 2-Pack

Two identical battery-free magnetic finders that attach to ferrous fasteners, mark a location and include rotating bubble levels; they do not scan stud density or report a numeric depth.

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One yellow Zircon StudScout magnetic finder with a black Easy-Mark surface and rotating bubble level, shown from the front.

Official Zircon image of the single-unit StudScout.

Zircon

Zircon StudScout

A single battery-free magnetic finder that marks ferrous wall fasteners and includes a rotating bubble level; the manufacturer gives no numeric stud-detection depth.

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Yellow-and-black Zircon StudSensor 70 with center, edge and WireWarning lights and a built-in marker button.

Official Zircon image of the StudSensor 70.

Zircon

Zircon StudSensor 70

A center-finding LED model with a built-in erasable marker, live-wire warning and a higher-sensitivity setting that reports a deeper stud center.

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Zircon StudSensor A100 electronic edge finder shown from the front with its A100 badge and edge indicators.

Official Zircon image of the exact StudSensor A100.

Zircon

Zircon StudSensor A100

An edge-only electronic stud finder with StudScan and DeepScan modes, up to a stated 1.5 inches, plus WireWarning alerts for live unshielded AC.

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Zircon StudSensor A150 electronic stud finder shown from the front with its A150 badge and center-and-edge display.

Official Zircon image of the exact StudSensor A150.

Zircon

Zircon StudSensor A150

A center-and-edge stud finder with two scanning depths, a signal-strength display and WireWarning for live unshielded AC.

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Zircon StudSensor Basic electronic edge finder shown from the front, with a red EDGE light, green READY light, and SpotLite pointer.

Official Zircon image of the exact StudSensor Basic.

Zircon

Zircon StudSensor Basic

A single-mode electronic edge finder for wood and metal studs, with a SpotLite pointer, over-the-stud warning and a stated 3/4-inch detection ceiling.

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Yellow Zircon StudSensor Center electronic finder shown from the front with red and green indicators, target marks and a center marker.

Official Zircon image of the StudSensor Center.

Zircon

Zircon StudSensor Center

A two-mode electronic finder with edge and center cues, separate 3/4-inch StudScan and 1-1/2-inch DeepScan stud plans, and a live-wire alert that is not a safety clearance.

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Zircon StudSensor e30 electronic stud finder with yellow body, red EDGE indicator, green READY light and SpotLite pointer.

Official Zircon image of the StudSensor e30.

Zircon

Zircon StudSensor e30

A single-mode electronic edge finder with a calibration-ready light, SpotLite pointer and WireWarning, stated for stud edges up to 3/4 inch.

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Zircon StudSensor e50 electronic finder with LCD and StudScan/DeepScan selector switch.

Official Zircon image of the StudSensor e50.

Zircon

Zircon StudSensor e50

An LCD edge finder with separate StudScan and DeepScan modes, SpotLite pointer and WireWarning; the deeper stud claim is limited to 1-1/2 inches.

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Zircon StudSensor HD25 shown from the front with an EDGE arrow, READY light and HD25 badge.

Official Zircon image of the exact StudSensor HD25.

Zircon

Zircon StudSensor HD25

An edge-finding electronic stud sensor with a 3/4-inch stated ceiling, READY and EDGE lights, and a SpotLite pointer.

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Zircon StudSensor HD35 shown from the front with EDGE and READY indicators, a WireWarning icon and HD35 badge.

Official Zircon image of the exact StudSensor HD35.

Zircon

Zircon StudSensor HD35

An edge-finding electronic stud sensor with a 3/4-inch stated ceiling and WireWarning for live unshielded AC.

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Zircon StudSensor HD55 shown from the front with its LCD, StudScan/DeepScan selector and HD55 badge.

Official Zircon image of the exact StudSensor HD55.

Zircon

Zircon StudSensor HD55

An edge-finding LCD stud sensor with separate 3/4-inch StudScan and 1 1/2-inch DeepScan modes plus WireWarning.

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Zircon StudSensor HD70 OneStep shown from the front with a backlit center-and-edge display and HD70 badge.

Official Zircon image of the exact StudSensor HD70 OneStep.

Zircon

Zircon StudSensor HD70 OneStep

A center-and-edge finding stud sensor with a backlit LCD, ACT, WireWarning and separate 3/4-inch and 1 1/2-inch scan modes.

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Yellow-and-black Zircon StudSensor i65 OneStep with CenterVision marking and an LCD showing edge and center indications.

Official Zircon image of the StudSensor i65 OneStep.

Zircon

Zircon StudSensor i65 OneStep

A center-and-edge electronic finder with a 3/4-inch Stud Scan plan, a higher-sensitivity deeper-center procedure, and WireWarning.

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Zircon StudSensor L20 yellow edge finder with EDGE and READY lights and SpotLite pointer, front view.

Official Zircon StudSensor L20 image; not a test photograph.

Zircon

Zircon StudSensor L20 Edge-Finding Stud Finder

A single-mode Zircon electronic finder for locating wood or metal stud edges through supported interior drywall, with an EDGE cue and SpotLite pointer; its documented ceiling is 3/4 inch.

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Zircon StudSensor L30 yellow edge finder with READY, EDGE and WireWarning indicators.

Official Zircon StudSensor L30 image; not a test photograph.

Zircon

Zircon StudSensor L30 Edge-Finding Stud Finder

A 3/4-inch, edge-only Zircon StudSensor with SpotLite and a continuously operating limited WireWarning indicator for live, unshielded AC voltage.

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Zircon StudSensor L40 edge finder with StudScan and DeepScan selector and indicator lights.

Official Zircon StudSensor L40 image; not a test photograph.

Zircon

Zircon StudSensor L40 Edge-Finding Stud Finder

An edge-only two-mode finder: StudScan is specified to 3/4 inch and separate DeepScan to 1-1/2 inches, with WireWarning in both modes.

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Zircon StudSensor L50 edge finder with LCD screen and StudScan and DeepScan controls.

Official Zircon StudSensor L50 image; not a test photograph.

Zircon

Zircon StudSensor L50 LCD Edge-Finding Stud Finder

An LCD-equipped, edge-only stud finder with 3/4-inch StudScan, 1-1/2-inch DeepScan and continuous WireWarning in both modes.

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Zircon StudSensor L70 OneStep center finder with backlit display, indicator bars and SpotLite.

Official Zircon StudSensor L70 OneStep image; not a test photograph.

Zircon

Zircon StudSensor L70 OneStep Center-Finding Stud Finder

A backlit center-finding Zircon model with a 3/4-inch StudScan arrangement showing center and edges, a separate 1-1/2-inch center-oriented DeepScan plan, and WireWarning.

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Black Zircon StudSensor finder shown beside an assortment of metallic picture-hanging hardware.

Official image of the StudSensor with Picture Hanging Kit package.

Zircon

Zircon StudSensor with Picture Hanging Kit

A package configuration pairing an edge-only StudSensor with a picture-hanging kit; the finder itself is specified for wood or metal stud edges through drywall up to 3/4 inch.

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Yellow-and-gray Zircon StudSensor Pro LCD electronic stud finder with LCD screen, mode selector and WireWarning marking.

Official Zircon image of the StudSensor Pro LCD.

Zircon

Zircon StudSensor Pro LCD

An edge-only electronic stud finder with LCD cues, separate 3/4-inch Stud Scan and 1-1/2-inch DeepScan plans, and a limited WireWarning alert.

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Yellow Zircon StudSensor Pro SL with sequential edge LEDs and DeepScan and TruCal labels.

Official Zircon image of the StudSensor Pro SL.

Zircon

Zircon StudSensor Pro SL

An edge-only electronic finder with separate shallow StudScan and deeper DeepScan modes, sequential LED cues, TruCal and a SpotLite pointer.

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Zircon StudSensor Pro25 shown from the front with an EDGE arrow, READY circle and Pro25 label.

Official Zircon image of the exact StudSensor Pro25.

Zircon

Zircon StudSensor Pro25

An edge-only electronic stud finder with one StudScan mode stated up to 3/4 inch and a SpotLite pointer; no live-wire meter is documented.

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Zircon StudSensor Pro35 shown from the front with EDGE and READY indicators, lightning symbol and Pro35 label.

Official Zircon image of the exact StudSensor Pro35.

Zircon

Zircon StudSensor Pro35

An edge-only 3/4-inch StudScan finder with SpotLite and a separate WireWarning cue for live, unshielded AC under the manual's limits.

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Zircon StudSensor Pro45 shown from the front with EDGE and READY lights, a StudScan/DeepScan selector and Pro45 label.

Official Zircon image of the exact StudSensor Pro45.

Zircon

Zircon StudSensor Pro45

An edge-only finder with separate 3/4-inch StudScan and 1 1/2-inch DeepScan modes plus WireWarning in both modes.

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Yellow and blue Zircon StudSensor WM5 with a red EDGE arrow, READY light and WM5 label.

Official Zircon image of the exact StudSensor WM5 SKU 69571.

Zircon

Zircon StudSensor WM5 Edge-Finding Stud Finder

A single-mode 9V edge finder with an EDGE arrow, SpotLite pointer and marking groove; no center display or live-wire warning is documented.

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Black handheld Zircon StudSensor electronic edge finder shown vertically with a small row of colored LED indicators.

Official Zircon image of the standard StudSensor.

Zircon

Zircon StudSensor

A 9V electronic edge finder with TruCal readiness and a stated 3/4-inch stud ceiling; its exact page does not document a DeepScan mode or live-wire warning.

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Orange Zircon SuperScan ID wall scanner showing the One Touch model label and center-and-edge indicator layout.

Official Zircon image of the SuperScan ID.

Zircon

Zircon SuperScan ID

A single-mode wall scanner that combines center-and-edge stud cues with a four-color target display and a continuous alert for some live, unshielded AC wiring.

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Zircon SuperScan K1 wall finder with white casing and display marked STUD MODE / TARGET CONTROL / K1.

Official Zircon image of the SuperScan K1.

Zircon

Zircon SuperScan K1

A two-mode drywall finder with Target Control tuned for wood and conventional StudScan for wood or metal; both modes show center and edges to a stated 3/4 inch.

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Tan Zircon SuperScan K2 wall scanner with a two-mode Target Control marking and K2 label.

Official Zircon image of SuperScan K2 SKU 71212.

Zircon

Zircon SuperScan K2

A wood-focused Target Control and conventional stud-scan finder with a separate deeper stud mode; K2 has no independent Metal Scan mode.

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Tan Zircon SuperScan K3 wall scanner with a three-mode Target Control marking and K3 label.

Official Zircon image of SuperScan K3 SKU 71220.

Zircon

Zircon SuperScan K3

A wood-focused Target Control and conventional stud scanner with separate DeepScan and Metal Scan modes; metal-target distance is separate from stud depth.

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Tan Zircon SuperScan K4 wall scanner with ColorTrip screen, four-mode control and SuperScan K4 label.

Official Zircon image of the SuperScan K4.

Zircon

Zircon SuperScan K4

A five-mode scanner with wood-selective Target Control, conventional stud finding, separate deeper, metal and live-AC scans, plus a mode-colored LCD.

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Orange Zircon SuperScan M3 with a three-position selector, Target Control mark and M3 model label.

Official Zircon image of the SuperScan M3.

Zircon

Zircon SuperScan M3

A three-switch-position wall scanner with a wood-filtering Target Control mode, conventional wood-or-metal StudScan, deeper stud scanning and a separate Metal Scan mode.

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Orange Zircon SuperScan M4 wall scanner showing the M4 label and four-position selector legend.

Official Zircon image of the SuperScan M4.

Zircon

Zircon SuperScan M4

A four-selector-position wall scanner with wood-filtering Target Control, conventional stud and metal modes, deeper stud scanning and a separate AC Scan mode.

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Green and red Zircon SuperScan W2 with a ColorTrip LCD, mode selector and visible W2 label.

Official Zircon image of the exact SuperScan W2; not a test photograph.

Zircon

Zircon SuperScan W2 Advanced Stud Finder

A 9V-powered ColorTrip LCD finder with wood-selective Target Control, conventional wood-and-metal StudScan, deeper DeepScan and limited WireWarning.

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Yellow and black Zircon Wood Stud SuperScan with a wood-stud illustration and +FILTERz marking.

Official Zircon image of Wood Stud SuperScan SKU 73241.

Zircon

Zircon Wood Stud SuperScan

A 2-AA finder with wood-selective Auto and Edge modes, plus a separate deeper center-only DeepScan arrangement that can detect metal targets.

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Looking up an earlier model?

Use these guides to check a model you already own or a specific seller listing. Compare the exact model, condition and included equipment.

Official Calculated Industries StudMark+ video still: a hand holds the yellow-and-green magnetic finder at the highlighted wall search area.

Official Calculated Industries StudMark+ video still.

Calculated Industries · Earlier model

Calculated Industries StudMark+ Magnetic Stud Finder and Level

An earlier battery-free magnetic fastener-point finder that adds a built-in bubble vial and two removable markers; no numeric detection depth or electronic edge, center, or live-wire indication is documented.

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Red-and-black Milwaukee 2290 SUB-SCANNER with its display shown in the 2010 2290-21 kit and 2290-20 bare-tool catalog block.

Catalog image of the 2290 scanner body, not the bare-tool box contents.

Milwaukee Tool · Earlier model

Milwaukee SUB-SCANNER M12 Detection Tool (2290-20)

An earlier bare-tool M12 wall scanner with 0.5-, 1- and 1.5-inch Stud settings, center and edge cues, and a separate metal mode.

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A person holding the red-and-black Milwaukee SUB-SCANNER 2290-21 against an interior wall near a door and outlet.

Official Milwaukee Tool image of the 2290-21 scanner, not its package contents.

Milwaukee Tool · Earlier model

Milwaukee SUB-SCANNER M12 Detection Tool Kit (2290-21)

An earlier 2290 scanner kit with one M12 battery, 30-minute charger, carrying case and manual; its Stud mode tops out at 1.5 inches.

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Milwaukee 2290-23 two-tool combo illustration showing a contractor bag and two red-and-black M12 tools.

Exact catalog image of the 2290-23 two-tool package, not a scan test.

Milwaukee Tool · Earlier model

Milwaukee M12 Cordless 2-Tool Combo Kit (2290-23)

An earlier M12 combo with the 2290-20 SUB-SCANNER, 2401-20 screwdriver, two batteries, charger and contractor bag.

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Milwaukee SUB-SCANNER model 2291-20 viewed from the front with its display and scan controls visible.

Official Milwaukee 2291-20 product-page image.

Milwaukee Tool · Earlier model

Milwaukee SUB-SCANNER M12 Detection Tool (2291-20)

A discontinued bare M12 scanner for stud-edge and center cues, with three manual stud-depth settings to 1.5 inches; its 6-inch metal-mode limit is a different target.

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Milwaukee 2291-21 kit-page image of the red-and-black SUB-SCANNER with a battery inserted in its grip.

Official Milwaukee 2291-21 kit-page image; scanner shown with battery.

Milwaukee Tool · Earlier model

Milwaukee SUB-SCANNER M12 Detection Tool Kit (2291-21)

A discontinued kit containing the same 2291-20 stud-and-metal scanner plus one M12 CP1.5 battery, charger and carrying case.

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STANLEY FatMax Stud Sensor 400 / 77-730 official manual illustration.

Small exact-model tool illustration embedded in its 77-730 manual; not a product photograph.

STANLEY · Earlier model

STANLEY FatMax Stud Sensor 400 (77-730)

An earlier 9V LCD model whose manual documents one-pass wood/metal stud center and edge indications up to 1-1/2 inches plus a separate limited live-AC warning and AC TRACKING mode.

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STANLEY IntelliSensor 77-100 official scanned manual, exact device drawing.

Exact-model illustration from the 77-100 scanned manual; not a retail photograph.

STANLEY · Earlier model

STANLEY IntelliSensor Stud Sensor 77-100

An earlier 9V electronic finder whose scanned 77-100 manual documents edge LEDs and a two-direction midpoint workflow through a maximum 3/4-inch surface, with no separate live-wire meter documented.

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STANLEY IntelliSensor Plus 77-115 official manual, exact tool drawing.

Illustration from the exact STANLEY 77-115 instructions; not a product photo.

STANLEY · Earlier model

STANLEY IntelliSensor Plus 77-115

An earlier 9V multi-depth electronic finder whose manual documents wood- and metal-stud edge cues at selectable 1/2-, 1- and 1-1/2-inch limits, without a documented live-wire meter.

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Gray-and-black STANLEY S100 edge finder illustrated in its exact STHT77403 manual.

STANLEY S100 manual illustration (not a photograph).

STANLEY · Earlier model

STANLEY Stud Sensor 100 (S100)

An earlier 9V edge finder whose STHT77403 manual states a 3/4-inch drywall stud limit and a separate limited live-AC warning; its procedure estimates center from two marked edges.

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Front view of a yellow-and-black STANLEY S150 stud sensor with 1/2-inch, 1-inch and 1 1/2-inch depth labels and an AC indicator.

Retailer image for STANLEY S150 / STHT77404; not a field-use photo.

STANLEY · Earlier model

STANLEY Stud Sensor 150 (S150)

An earlier 9V edge sensor with three manual-selected depth settings through 1-1/2 inches and a separate limited live-AC warning; center is estimated from marked edges.

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Gray-and-black STANLEY S200 electronic finder with LCD center-indication screen, shown in the exact STHT77406 manual.

STANLEY S200 manual illustration (not a photograph).

STANLEY · Earlier model

STANLEY Stud Sensor 200 (S200)

An earlier 9V electronic finder whose model-specific manual documents a one-pass stud-center display and a separate live-AC warning; its stated wood-or-metal stud depth is up to 3/4 inch through drywall.

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Gray-and-black STANLEY S300 center-display finder illustrated in its exact STHT77407 manual.

STANLEY S300 manual illustration (not a photograph).

STANLEY · Earlier model

STANLEY Stud Sensor 300 (S300)

An earlier 9V scanner whose exact manual documents one-pass center and edge cues up to 1-1/2 inches through drywall, plus distinct metal-scan and AC-tracking functions.

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Official STANLEY STHT77587-0 3/4-inch center-find stud sensor, yellow body with a center marking hole and power and AC indicators.

STANLEY AU image for STHT77587-0; US package not shown.

STANLEY · Earlier model

STANLEY Stud Sensor STHT77587

An earlier North American model that the shared STHT77587/77588 manual documents as a one-pass wood/metal center finder with live-AC warning and a 3/4-inch stud limit.

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Official STANLEY STHT77588-0 1 1/2-inch center-find stud sensor, yellow-and-black body with a center marking hole and power and AC indicators.

STANLEY AU image for STHT77588-0; US package not shown.

STANLEY · Earlier model

STANLEY Stud Sensor STHT77588

An earlier North American model in the STHT77587/77588 manual; its detailed table gives a 1-inch wood-stud limit or a separate 1-1/2-inch metal-stud limit, center cue, and live-AC warning.

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STANLEY Stud Sensor 75 / 77-075 official manual illustration with model code visible.

Exact 77-075 illustration from the Stud Sensor 75 instructions; not a product photo.

STANLEY · Earlier model

STANLEY Stud Sensor 75 (77-075)

An earlier 9V edge finder whose exact manual illustration identifies model 77-075 and whose instructions state a 3/4-inch drywall limit with center estimated from two edge marks.

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STANLEY Stud Sensor 77-110 instructions, exact model panel.

The exact 77-110 manual illustration; not a product photo or test image.

STANLEY · Earlier model

STANLEY IntelliSensor Stud Sensor 77-110

An earlier 9V edge-sensing model documented for drywall and plywood up to 3/4 inch; it signals the detected edge and asks the user to estimate center from opposite-direction marks.

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Purple Walabot DIY Plus X scanner shown beside a black branded case in an official catalog image.

Official Walabot DIY Plus X image; verify accessories against the listing.

Walabot · Earlier model

Walabot DIY Plus X Smartphone Wall Imager

An earlier Android/USB-OTG scanner with Images and Expert views, a stud-center workflow and manufacturer-supported drywall or lath-and-plaster use; exact stud-depth ceiling remains unstated in reviewed maker documentation.

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Purple Walabot DIY Plus scanner with transparent retaining strips shown across its face.

Official Walabot DIY Plus image; pictured strips are not a package checklist.

Walabot · Earlier model

Walabot DIY Plus Smartphone Wall Imager

An earlier Android/USB-OTG RF imager with a documented plaster mode and on-screen stud-center workflow; its support material does not state a numeric stud-depth ceiling.

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Original Walabot DIY scanner in black shown beside a separate branded carrying case in an official catalog image.

Official Walabot catalog image of the earlier DIY scanner.

Walabot · Earlier model

Walabot DIY Smartphone Wall Imager

An earlier USB-linked RF wall imager with an Android app, a center-in-screen stud cue and a maker-stated four-inch general target detection reach on drywall; that is not a depth readout.

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Zircon SuperScan M1 handheld finder with TC-marked control face and M1 model label.

Official Zircon SuperScan M1 image; not a test photograph.

Zircon · Earlier model

Zircon SuperScan M1 Advanced Stud Finder

An earlier two-mode stud finder whose wood-filtering Target Control and conventional StudScan both have a manufacturer-stated 3/4-inch limit.

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Zircon SuperScan M2 handheld finder with M2 model label and distinct switch face.

Official Zircon SuperScan M2 image; not a test photograph.

Zircon · Earlier model

Zircon SuperScan M2 Advanced Stud Finder

An earlier three-mode finder that adds a stated 1-1/2-inch DeepScan setting to wood-filtering and conventional stud modes.

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