BOSCH 40m Laser Distance Measurer GLM 40-12 – Professional Accuracy for Every Trade
Product Overview
The Bosch GLM 40 Professional laser distance measurer delivers precision measurement in a compact, all-in-one design. Covering a range of up to 40 metres with ±1.5 mm typical accuracy, it handles length, surface area, volume, and indirect height calculations with ease. Whether you're working in electrical, tiling, carpentry, drywall, painting, or HVAC, the GLM 40 keeps your measurements fast, accurate, and reliable.
Key Features & Specifications
- Precision Measurement — ±1.5 mm typical accuracy across a 0.15–40 m range with response time under 0.5 seconds.
- Multiple Measurement Modes — Length, surface area, volume, and indirect height calculations in one tool.
- Illuminated Display — Backlit screen shows your last three measurements simultaneously for quick reference.
- Built-In Memory — Stores up to 10 measurements for convenient recall on the job.
- IP 54 Protection — Dust and splash resistant housing keeps the tool working in tough site conditions.
- Shockproof Housing — Withstands drops from up to 1 metre for reliable durability on the job site.
- Class 2 Red Laser — 635 nm red diode laser for clear, visible targeting indoors.
- Extended Battery Life — Powered by 2 × AAA batteries with automatic 5-minute shutoff to conserve power.
Applications & Professional Uses
The GLM 40 is ideal for a wide range of trade and installation applications including:
- Electrical Work — Cable runs, conduit routing, switchboard spacing.
- Tiling & Flooring — Room area calculations, layout planning.
- Carpentry & Joinery — Timber lengths, room dimensions, fit-out measurements.
- Drywall & Plastering — Wall and ceiling area calculations for material estimates.
- Painting & Decorating — Surface area measurements for paint quantity planning.
- HVAC Installation — Duct runs, equipment spacing, room volume calculations.
- Indoor Installations — General fit-out, renovation, and construction measurements.
Performance Benefits
- Fast & Accurate — Sub-0.5 second response time keeps your workflow moving without delays.
- Compact & Portable — Pocket-sized design fits easily in a tool belt or bag.
- Built for Job Sites — IP 54 and shockproof rating means it handles real-world conditions.
- Multi-Function — Replaces tape measures and calculators with one smart tool.
- Easy to Use — Simple button operation with clear illuminated display for fast readings.
Technical Specifications
- Measuring range: 0.15 – 40 m (from rear edge)
- Measuring accuracy*: ± 1.5 mm
- Operating temperature: - 10 °C to + 45 °C
- Laser diode: 635 nm, < 1 mW
- Laser class: 2
- Automatic switch off: 5 min (if no buttons are pressed)
- Dust and water protection: IP54
- Power supply: 2 x 1.5 V LR03 (AAA)
- Measurement unit: m / ft-inch / ft
- Memory capacity (values): 10
- Tripod thread n/a
- Dimensions (L x W x H): 105mm x 41mm x 24mm
- Weight: 0.07kg
Package Contents
- 1 × Bosch GLM 40-12 Laser Distance Measurer
- Not including battery
✔ Compatible with Bosch Professional (Blue) only. Not compatible with Bosch Green (DIY).
✔ Genuine Bosch Professional Australia product.
