Johnson Level & Tool Mfg. 40-6001 - Manual (Page 30)

30 ©2013 Johnson Level & Tool - Rev. 3
7. Technical Specifications
Measure Range* 2” - 165’
Accuracy* ± 1/16”
Measure Speed* 0.5 seconds
Laser Type 650 nm, ± 10nm, Class II, ≤ 1mW
Power Supply 2-“AA” Alkaline Batteries (included)
Battery Life 10,000 measurements
Dimensions 4.7” x 2.2” x 1.3”
(120 x 55 x 32 mm)
Working Temperature 23°F to 104°F (-5°C to +40°C)
Storage Temperature -4°F to 140°F (-20°C to +60°C)
Auto Shut-off Laser 30 seconds
Auto Shut-off Main Power 3 minutes
IP Protection Class 52
*The working range and accuracy is dependent on how well laser light is reflected
from the surface for the target and with increased brightness of the ambient light
intensity measuring accuracy may deteriorate.