GLM 50-27 CG Technical data Laser diode : 515 nm, < 1 mW Measuring range, up to : 50,00 m Measurement range : 0.05 – 50.00 m Laser class : 2 Measurement accuracy, typical ± 1.5 mm* (*plus use-dependent deviation) Measurement range of incline measurement : 0 – 360° (4 x 90°) Measuring accuracy (typical) : ± 0.2°* (*plus use-dependent deviation) Measurement time, typical : < 0.5 s Measurement time, max. : 4 s Power supply : 2 x 1.5 V LR6 (AA) Automatic deactivation : 5 min Weight, approx. : 0.2 kg Units of measurement : m/cm, ft/inch Memory capacity (values) : 30 Dust and splash protection : IP 65 Tripod thread : 1/4" Data transfer Bluetooth™ : 4.2 Low Energy Laser colour : Green