Bosch Laser Measure GLM 20


In stock



  • Easy-to-use: one button for everything; intuitive and easy measuring
  • Accuracy: features long-range measuring with extreme accuracy and measures distances up to 20 m to within 3.0 mm
  • Measures in meters, feet/inches, or inches
  • Display: features a backlit display that allows measurements to be easily read, even in dark areas
  • Allows for continuous measurement enabling one to move relative to the target
  • Fast measuring time; measuring up to 20m in under 5 seconds
  • USES: intended for measuring distances, lengths, heights, and clearances
  • Suitable for indoor and outdoor use


The Bosch GLM 20 Professional Laser Measure is a compact easy-to-use professional tool for distance measurement. The GLM 20 is a quality compact tool that fits perfectly into any pocket. The Bosch GLM 20 offers greater accuracy, precision and high-quality at an affordable price.

BOSCH Professional Tools & Accessories

Bosch Professional Power Tools have been developed with speed, reliability and flawless execution in mind to help users complete the most arduous tasks professionally. It provides a complete solution for every project by having the needed accessories, a mobility system for transportation and storage, service offers and mobile solutions for your smartphone.

Users are assured of full control with this value proposition and results that would exceed customers’ expectations.

BOSCH Calibration Service

Bosch calibration service ensures extremely high levels of precision in your measuring tools are maintained. Anyone who uses construction laser and levels has to be sure that they function reliably and that they meet the required standards. For this reason, we recommend an annual inspection of your instruments by the Bosch calibration service – which is fast, precise and reliable.

Bosch service centre with its highly qualified personnel and quick lead times is available to you whenever you need it. The calibrations meet the requirements of ISO 9 001(Control of inspection, measuring and test equipment). You will receive a certificate including documentation of all measured values.


Your Calibration Service

  • Instrument is cleaned
  • Measuring accuracy is inspected
  • If necessary: instrument is adjusted
  • Calibration certificate
  • Instrument is returned within 5 working days

Additional information

Weight 0.13 kg
Dimensions 36 × 23 × 100 mm

Laser Measure



Laser Diode:

635 nm, < 1 mW

Measurement Range:

0.15 – 20.00 m

Measurement Time, Typical:

<0.5 s

Measurement Accuracy, Typical:

±3.0 mm

Units of Measurement:

m/cm, ft/inch

Laser Class:


Laser Colour: Red


Power Supply:

2 x 1.5 V LR03 (AAA)

Automatic Deactivation:

5 min

Battery Lifetime, Individual Measurements, Approx.:


Battery Lifetime, Operating Time, Approx.:

5 h



Warranty & Support:

1-year warranty

What’s Included in the Package:

• 1 Unit Bosch Laser Measure GLM 20
• Manufacturer’s certificate
• 2 x 1.5 V LR03 battery (AAA)

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