User guide

14 ©2012 Johnson Level & Tool
9. Technical Specifications
Laser Wavelength 635nm±10
Laser Classification Class IIIa
Maximum Power Output ≤5mW
Accuracy ±1/8"/50 ft. (±2mm/10m)
Interior Range Up to 150 ft. (45m) for lines depending
upon light conditions
Up to 200 ft. (120m) for dots depending
upon light conditions
Self-Leveling Range ± 3°
Power Supply 3 “AA” alkaline batteries (included)
Battery Life Approx. battery life 15 hours continuous use
Dimensions 5.31” x 4.84” x 2.56”
(135 x 123 x 65mm)
Weight 1.869 lbs. (0.7 Kg)
Working Temperature 14°F to 113°F (-10°C to +45°C)
Center Screw Thread 1/4” - 20 on laser
5/8” - 11 on base
IP Protection Class 54
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