| Brand |
Geo Laser |
| Model / Type |
GEO-Laser NL-80/81/82/83 |
| Date of introduction |
2005 |
| Operating range (R in metres) |
200m / 500m / 200m / 500m |
| Accuracy (mm per 100m) |
5 mm |
| Automatic self-levelling (Y/N) |
Y |
| Levelling range in automatic mode |
- 5 % to + 50 % |
| Out of level indication |
Y |
| Grade (Y / N) Single (S), Double (D) |
Y (D) |
| Manual grade range |
- |
| Automatic grade range |
- 5% to (+12%) +50% |
| Disturbance alert |
Y |
| Damping system |
Electronic |
| Rotation speed (rpm, rotation per minute) |
200 to 1000rpm |
| Laser diode |
658nm |
| Laser class |
Class 2 / 3R / 2 / 3 R |
| Visible beam |
Y |
| Battery life ( hrs of operation) |
16 hrs |
| Low battery indication |
Y |
| Recharging time (complete cycle in hrs) |
4 hrs |
| Connecting to car battery (Y / N) |
Y / with Adapter |
| Weight (kg) |
3,5kg |
| Height (cm) |
34cm |
| Width (cm) |
13cm |
| Depth (cm) |
17cm |
| Tripod attaching screw (5/8” x 11) |
Y |
| Operating temperature (° Celsius) |
- 10° to + 50° |
| Water resistance |
to 3,5 m |
| Notes remarks manufacturer (max. 30 words) |
Special aiming device with sighting telescope: For quick alignment of the inclination axis in all four directions. Tribrach. NL-82/-83: Full function wireless control with FB-10. |
| Detection accuracy |
1, 2,5mm |
| Beam interception indicator |
LED |
| Standard or branch battery |
2x AA |
| Operating time |
50 hrs |
| Auto power off |
Y |
| Water resistance |
Waterproof |
| Weight (kg) |
0,36 |
| Height (cm) |
14cm |
| Width (cm) |
6,7cm |
| Depth (cm) |
3,2cm |
| Operating temperature (° Celsius) |
- 20° to + 50° |
| Notes remarks manufacturer (max. 30 words) |
Type: LE-96 Large reception area. Automatic accuracy changeover. Automatic averaging of measured values. Watertight, robust and reliable. |
