©2021 Johnson Level & Tool - Rev. 2 17
10. Technical Specifications
Laser Wavelength
Laser Wavelength
Laser Classification
635 nm (40-6603 & 40-6605)
520 nm (40-6601 & 40-6609)
II
Maximum Power Output ≤1mW
Self-Leveling Range
Laser Accuracy
Measuring Range
Power Supply
Battery Life*
Operating
Temperature Range
Storage
Temperature Range
Dimensions
Weight
Tripod Thread
IP Rating
±4°
±3/16″/ 30
′
0′ - 50′
2 “AA” alkaline batteries (included)
36 hours/20 hours (40-6603 & 40-6605)
16 hours/9 hours (40-6601 & 40-6609)
32°F - 104°F
0°F - 120°F
3
″
x 3
″
x 2.37
″
0.53 lbs
1/4″ – 20
IP 50
* Battery life reported with all beams enabled, as tested with lithium
AA/Alkaline AA.