LED Invar staff illumination for Nedo high precision Invar staffs. The Invar staff illumination allows measurements to be taken with the Invar staff and a digital level in absolute darkness. It can be used for example in mines, tunnels, night-time construction sites and for building monitoring. The measurement results are just as precise as measurements in daylight.

Thanks to its compact design and integrated power supply, the mobility of the Invar staff is not reduced. Highly efficient LEDs in combination with specially designed optics and an optimized electronic unit ensure a long operating life. The lighting does not weaken during the battery running time, so dependable measurement is always possible. The system can be fitted to an Invar staff by the customer himself using standard tools, and requires no maintenance. The circular level of the Invar staff is additionally lit to permit precise measurements. Product Ref: 396 115 suitable for 3 m Leica bar code Invar staff.