User Guide

PLS4 Operators Supplement
6/17 1
Change #1, 600
Replace the entire Specifications with:
Light source: Semiconductor laser diode 635-
670 nm, visible
Working range: ±100 feet (outdoor w/detector)
Accuracy: ±1/8” @ 30’ (<3 mm @ 10 m)
As tested: @ 70
°
F (± 2°) @ 35 %
(±5 %) relative humidity
Leveling: Automatic
Leveling range ±6
°
Power supply: 3AA batteries alkaline or
rechargeable
Operating time: +25 hours continuous use
with single beam; 12.5
hours both beams
Operating temp: 0
°
F to 122
°
F (-18
°
C to +50
°
C)
Storage temp: -5
°
F to +140
°
F (-20
°
C to +60
°
C)