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©2011 Johnson Level & Tool
7. Technical Specifications
Measure Range*
2” - 230’
Accuracy*
± 1/16”
Measure Speed*
0.5 seconds
Laser Type
650 nm, ± 10nm, Class II,
≤
1mW
Power Supply
2 - “AA” Alkaline Batteries
Battery Life
10,000 measurements
Dimensions
4.33” x 1.77” x 1.18”
(110 x 45 x 30 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
*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.
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