Accuracy

Horizontal

± 10" arc seconds

Temperature Drift

0.5"/C arc seconds per degree C

Beam

Type

532 nanometers, Green Beam™ diode

Power

IIIa class, 4.5 miliwatt

Operating Range

Laser

5 to 150 meters

Line Range

±15%

Range

-15% to +40%

Remote Control Operation

200 meters from front (in pipe), 45 from behind

Leveling

Mechanical System

Absolute encoder

Self-leveling Range

±10% degrees

Alignment

Intelligent Feature

SmartLine™

Alignment Operating Range

5 to 150 meters

Line Centering

yes auto

Grade Zeroing

yes auto

Plumb Reference

Laser/LED

Power

Source

4 D NiMH standard, 4 D-Size Alkaline optional

Approximate Battery Life

45 standard hours, 32 optional hours

Environmental

Operating Temperature

-20° to +50° Celsius, 4° to +122° Fahrenheit

Waterproof

At least 16.5 ft (5 m) for 24 hours

Dimensions (LxWxH)

4.9" x 14.7" inches, 125 x 374 Millimeters

Weight

8.21 pounds, 3.8 kg

Optional features

Plumb Beam

633 nm laser diode, 0.5 mW beam power, ±1’ / ±3.5’ accuracy