Zircon L50 StudSensor with WireWarning Detection

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(Ex. VAT)

Product Overview


  • StudScan mode locates the edges of wood or metal studs up to ¾ in. (19 mm) deep
  • DeepScan mode doubles the scanning depth to 1 ½ in. (38 mm)
  • READY icon displays when calibration has been completed successfully
  • Easy-to-read LCD display indicates when a stud edge is approached
  • Zircon’s patented “over-the-stud” indication alerts user to start the scan in a new location if scanning begins over a stud
  • WireWarning detection indicates the presence of live, unshielded electrical wiring up to 2 in. (51 mm) deep
  • SpotLite Pointer shines an arrow-shaped light on the wall to clearly indicate the edge of the stud
  • Patented pivot pinch grip for a comfortable, secure hold in either hand, at any angle
  • “V” marker groove for more accurate marking of stud edge location


  • Dimensions: 168 mm x 71 mm x 43 mm
  • Weight: (126 g) without battery
  • Battery Type: 9V alkaline, not included
  • Position Accuracy: Up to a depth of 3⁄4 in. (19 mm): Typically within 1⁄8 in. (3 mm) using the dual scan and mark procedure Up to a depth of 1½ in. (38 mm): Typically within 3⁄16 in. (5 mm) using the dual scan and mark procedure
  • Depth: StudScan mode: Up to ¾ in. (19 mm) DeepScan mode: Up to 1½ in. (38 mm)
  • WireWarning Position Accuracy: Typically 90-250 V at 50-60Hz within 6 in. (152 mm) of a hot, unshielded wire in drywall
  • WireWarning Depth: In typical wall with Romex wiring, wire can be detected up to 2 in. (51 mm) deep