Product Manual

©2015 Johnson Level & Tool 29
9. Technical Specifications
Laser Wavelength 635nm±10nm (Model 40-6557)
532nm±10nm (Model 40-6546)
Laser Classification Class IIIa
Maximum Power Output ≤5mW
Accuracy ±1/16"/100 ft. (±1.5mm/30m)
Interior Range Up to 200 ft. (60m) diameter depending
upon light conditions (Model 40-6557)
Up to 400 ft. (120m) diameter depending
upon light conditions (Model 40-6546)
Exterior Range Up to 2000 ft. (610m) diameter with red
detector (included in Model 40-6557)
Up to 1400 ft. (427m) diameter with green
detector (not included in Model 40-6546)
Remote Range Up to 200 ft. (60m) diameter with remote
Slope ±5°
Auto-Leveling Range ±5°
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