Bosch GMS 120-27 Professional Detector
The Bosch GMS 120-27 Professional is an intuitive wall scanner designed to give users confidence before drilling into drywall. It pinpoints the center and material characteristics of hidden obstructions, featuring simple mode selection and direct marking through the device.
Technical Specifications
| Feature | Specification |
|---|---|
| Max. Detection Depth (Non-Magnetic Metal) |
Up to 120 mm |
| Max. Detection Depth (Magnetic Metal) |
Up to 100 mm |
| Max. Detection Depth (Live Cables) |
Up to 50 mm |
| Max. Detection Depth (Wooden Substructures) |
Up to 30 mm |
| Detectable Objects |
Magnetic metals (iron), non-magnetic metals (copper), wooden studs, live cables |
| Material Identification |
Live object, magnetic metal, non-magnetic metal, non-metal material |
| Power Supply |
2 x 1.5 V LR6 (AA), 2 x 1.2 V HR6 (AA), or 1 x BA 3.7 V 1.0 Ah Li-Ion battery |
| Dust & Water Protection |
IP54 |
| Bosch Radar Technology |
No |
| Weight |
Approx. 0.29 kg |
| Packaging Dimensions (W x L x H) |
113 x 208 x 78 mm |
Highlights & Key Features
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Intuitive Center & Material Detection: Accurately identifies object centers while differentiating between live wires, magnetic metals, non-magnetic metals, and non-metal materials.
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Colour-Coded Marking Hole: Provides signal indications via display and an integrated center hole so you can mark precise drilling spots directly onto the wall surface.
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Jobsite Durability: Equipped with a shock-absorbing rubber casing and an IP54 rating to withstand dust, splash water, and rugged job site conditions.
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Flexible Dual-Power Options: Powered by standard AA batteries or an optional rechargeable 3.7V Li-Ion battery pack via USB-C.
Applications
Designed for craftspeople, plumbers, electricians, and drywall installers doing renovation work. Ideal for safe drilling when installing:
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Cabinets, kitchen counters, and washbasins
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Boilers and heating systems
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Air conditioning and sprinkler systems