GLM 20 Professional  

Technical Data:  

Laser diode: 635 nm, < 1 mW  

Measurement range: 0.15 – 20.00 m  

Weight, approx.: 0.13 kg  

Measurement time, typical: <0.5 s   

Units of measurement: m/cm, ft/inch   

Laser class: 2  

Measurement accuracy, typical: ±3.0 mm  

Power supply: 2 x 1.5 V LR03 (AAA)  

Automatic deactivation: 5 min  

Battery lifetime, individual measurements, approx.: 5,000   

Battery lifetime, operating time, approx.: 5 h  

Advantages:  

Distance measurement – easy, compact, for professionals  

One button for everything – intuitive and easy measuring  

Compact – easily fits into any pocket