Bosch GMS-100M Metal Detector

Bosch GMS 100M Professional Metal Detector

Detectors have a wide range of applications. Various materials have to be reliably detected in different building materials. Bosch therefore offers suitable products for every imaginable application. The range consists of multi-detectors and special detectors that can also be used to reliably detect plastic pipes. Even the depth of the objects is displayed. All detectors from Bosch are calibration free. Your advantage: the instruments are immediately ready for use, objects are reliably detected and application errors are prevented.


  • Best in class precise location of metal objects
  • Lightweight handheld device that provides quick and accurate detection of metal only
  • Detects metal as deep as 10 cm below the surface allowing for safe drilling
  • No centre of object detection, but accurate detection of the whole object
  • 3 light system shows the user where is safe, when there is an object nearby and where the actual object is
  • Reliable accurate and robust, perfect for any tradesman
  • Automatic calibration saves end user time
  • High sensitivity detection depth of up to 10 cm
  • with all sensors placed round the marking hole
  • New yellow LED ring will warn of nearby objects
  • Simplicity of use single button operation allowing for straight forward use
  • Detection of live wire cables (5cm)
  • Calibration free
  • Ideal for Plumbers detecting hidden pipes, Electricians tracing power supply lines or finding general hidden dangers
  • 1 detection mode, easy to use
  • 2 detection scales
  • Rubber protection
  • Marking hole
  • Large display
  • LED-ring – 3 colours
  • Red = object detected
  • Green = no detection
  • Yellow = object nearby
Detectable materials Ferrous metals, non-ferrous metals, live cables
Max. detection depth 100 mm
Detection depth, steel, max. 100 mm
Detection depth, copper, max. 80 mm
Detection depth of live cables, max. 50 mm
Automatic deactivation facility, approx. 5 min
Power supply 1 x 9 V 6LR61
Weight, approx. 0,26 kg
Length 200 mm
Width 85 mm
Height 32 mm
Dust and splash guard IP 54
  • Bosch GMS 100M
  • Hand Strap
  • 1 x 9 V 6LR61 (block) battery