Details for GLM 30 Professional Specification Part number 0 601 072 500 EAN code 3165140735346 GLM 30 Professional comes complete with: Item Included Manufacturer’s certificate Protective Bag 2 x 1.5 V LR03 battery AAA Specification overview Laser diode 635 nm, < 1 mW Measurement range 0,15 – 30,00 Laser class 2 Measurement accuracy, typical ± 2 mm Measurement time, typical < 0.5 s Measurement time, max. 4 s Power supply 2 x 1.5 V LR03 (AAA) Automatic deactivation 5 min. Weight, approx. 0.09 kg Units of measurement m/cm Battery lifetime, individual measurements, approx. 5,000 Dust and splash protection IP 54