Schonstedt 33 kHz Standard Sonde for C.A.T4+ | 10/SONDE-STD-33 200221 The Northwest Instrument NRB503 Rechargeable

The Northwest Instrument NRB503 Rechargeable Battery Pack is compatible with the NETH503 digital theodolite

An M14 x 2

Bevel stops at 0

The saw can cut as close as 0

Battery eco system: BLi-X

Schonstedt 33 kHz Standard Sonde for C.A.T4+ | 10/SONDE-STD-33 200221 The Northwest Instrument NRB503 RechargeableThe Schonstedt 33 kHz Standard Sonde is a compact, battery powered transmitter designed for locating non metallic pipes, drains, ducts, and conduits with a compatible C. A. T4 cable avoidance tool. When connected to a flexrod or similar insertion device, the sonde transmits a 33 kHz signal that can be traced from above ground to identify the route and approximate position of the underground line. Its compact 1. 53 inch diameter and 4. 13 inch length