Technical data Laser transmitter   Sheave diameters Ø 60 mm and upwards  Laser class 2 Laser output power < 1 mW Laser wavelength 635–670 nm  Beam angle 60°      Accuracy Laser plane – Reference area: Parallelism: < 0.05°, Offset: < 0.2 mm  Type of battery R6 (AA) 1,5 V Operating time 8 hours continuously Material ABS plastic/Hard anodised aluminium  Dimensions WxHxD: 145x86x30 mm Weight 270 g     Detector unit   Measurement distance Up to 3 m between transmitter and detector Measurement range Axial offset: ± 3 mm. Angular value: ±8° Material ABS plastic/Anodised aluminium  Dimensions WxHxD: 95x95x36 mm Weight 170 g     Display unit   Display 2 row backlit LCD Displayed resolution Axial offset: 0.1 mm. Angular value: 0.1°  Type of battery 1xLR61  9 V Operating time 24 hours continuously  Material ABS plastic   Dimensions WxHxD: 78x120x23 mm Weight 170 g     Cable   Length 2 m   Shaft alignment Sheave/pulley alignment D90 D130 D150 D160 Geometric measurement Shims Custom systems