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Part Number: 2291-20 UPC: 045242259366 Weight: 1.5



• 2291-20 SUB-SCANNER™ M12™ Detection Tool

• Manual


• Measures Depth and Location of Rebar Up To 6” Through Concrete

• Detects Location of Wood and Metal Studs

• Differentiates Between Steel (Ferrous) and Copper or Aluminum (Non-Ferrous) Metals

• Intuitive user interface displays stud centers and edges

• High contrast white on black display and backlight for easy reading

• Rugged over-molding improves durability and user grip

• One button calibration for all surfaces


• Voltage 12V

• Wood Metal Stud (Depth) 1-1/2 inches

• Non-Ferrous Metal (Depth) 6 inches

• Ferrous Metal (Depth) 6 inches

• Displays Metal Depth Yes

• Stud Edge (Wood Metal) Yes

• Stud Center (Wood Metal) Yes

• Differentiaties between Ferrous/Non-Ferrous Yes

• Position Accuracy-Stud Mode 1/4 inch

• Position Accuracy-Metal Mode 1/2 inch

• Depth Accuracy-Metal Mode 1/2 inch

• Scans Through Drywall Yes

• Scans through Concrete Yes

• Displays Stud Position Yes

• Auto Calibration Yes

• Display Resolution 0.5 inches

• Backlight Yes

• Display High Contrast White on Black LCD

• Rugged Overmold Yes

• Switch Type On/Off Button

The SUB-SCANNER™ M12™ LITHIUM-ION Detection Tool is a heavy duty pistol grip detection tool for professional commercial and industrial applications. Powered by the Milwaukee M12™ REDLITHIUM ™ battery, the 2291-20 can detect rebar up to 6" deep in concrete, as well as the location of wood and metal studs beneath drywall. In addition, the SUB-SCANNER™ M12™ LITHIUM-ION Detection Tool has a four wheel design for durability and smooth, accurate measurement.

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