Johnson Level & Tool Mfg. 40-6510 - Manual (Page 20)

20 ©2007 Johnson Level & Tool
3. Measure the distance between a1 and
a2, and between b1 and b2.
If the distance between a1 and a2 +
b1 and b2 is greater than 1/8” at 50
ft.,the accuracy is beyond tolerance,
reference section 12 of this document.
9. Technical Specifications
Laser Wavelength 635nm±10nm
Laser Classification Class IIIa
Maximum Power Output
≤5mW
Accuracy ±1/4"/100 ft. (±2mm/10m)
Interior Range Up to 200 ft. (60m) diameter depending
upon light conditions
Exterior Range Up to 800 ft. (240m) diameter with detector
Remote Range Up to 400’ (120m) diameter with remote
Slope 4º
Power Supply 4 “AA” alkaline batteries
or 6V battery adapter
Battery Life Approx. battery life 25 hours continuous use
Dimensions 5.3258" x 4.75" x 6" (136x120x153mm)
Weight 1.5 lbs. (0.7Kg)
Working Temperature 14°F to 113°F (-10°C to +45°C)
Center Screw Thread 5/8" – 11
Rotation speeds 150-300 rpm
Scanning mode (degrees) 0, 30, 60
IP Protection Class 43