- Visible in poor lighting condition
- Points to either zenith or nadir direction
- Includes plummet
- Plummet accuracy: 1mm at 1.5m
- Centering accuracy: 0.3mm
- Powered by 4 AA batteries
The SNLL121 Sensor Nadir Laser Plummet Carrier for Leica Prisms is a very useful carrying especially in an environment with poor lighting or visibility. With four AA-sized alkaline batteries, it lights up and emits laser radiation, providing convenient set up of reflectors. It can be pointed in either the zenith or nadir direction. The SNLL121 carrier offers a centering accuracy of 0.3 millimeters and includes a plummet with an accuracy of 1 millimeter at 1.5 meters.