Bosch GLM 25-23 Professional Laser
The Bosch GLM 25-23 Measure provides contractors and tradespeople with a high-precision digital alternative to manual tapes for indoor distance and area calculations. This professional-grade surveying tool offers a measuring range of up to 25 meters with a standard deviation of only 2.0 millimeters. It is engineered for rapid site assessments where speed and accuracy are critical for material estimations and layout planning.
Built for the Job
This device is a staple for interior finishing, electrical installations, and plumbing layouts. Site supervisors use it to verify room dimensions against architectural drawings, while flooring contractors rely on the integrated area function to calculate square footage for tiling or screed. The compact housing fits easily into a work trouser pocket, making it accessible for frequent height and length checks throughout the workday. Its digital readout eliminates the sag and tension errors common with long-distance steel tapes.
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Rapid distance measuring for electrical conduit and cable tray runs.
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Square meter area calculations for paint, plaster, and flooring.
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Interior height verification for suspended ceiling installations.
Product Highlights
- Site-Ready Durability
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The unit features an IP54 rating, ensuring internal components remain protected against dust ingress and water splashes on active builds.
- Optimized Interface
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- High-visibility backlit display for dark corners or basements
- Intuitive two-button operation for basic and advanced functions
Technical Specifications
| Specification | Detail |
|---|---|
| Measuring Range | 0.15 – 25.00 m |
| Measuring Accuracy | ± 2.0 mm |
| Laser Class | Class 2 (635 nm) |
| Power Supply | 2 x 1.5 V LR03 (AAA) |
| IP Rating | IP54 |
| Automatic Power-off | 5 minutes |
What’s Included
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1 x Bosch Professional Laser Distance Meter
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2 x 1.5 V LR03 (AAA) Batteries
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1 x Protective Pouch
On-Site & Workshop Notes
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For maximum precision, ensure the laser diode is clean and free from drywall dust or moisture before measuring.
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This instrument measures from the rear edge of the tool by default; always check the reference point when calculating tight clearances.
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The backlit screen is particularly useful for electricians working in unpowered structures or ceiling voids.
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