Coltech 40-8704, Original Instructions Manual

Page: 9 / 40

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8. Specifications
Model 9311
Working distance
Up to 15 m, with a laser receiver (sold separately) up to 30 m.
Accuracy ±0.3 mm/m
Self-levelling feature
± 4º
Laser type 635 nm, P < 2 mW
Laser class Class 2
Operating temperature - 5–50 °C
Storage temperature - 20–70 °C
Tripod thread size 1/4
″
Power supply 3 x AA/LR6
Battery life Up to 12 hours of use (alkaline batteries)
IP class IP 54 (excluding battery compartment),
dust and splash protected