Single-Frequency locators easy-to-use instruments and offer performance at the highest level. The VM-810 is perfect for water and gas distribution, and the VM-850 is excellent at pipeline and long-distance cable applications.
The VM-810 receiver is a single frequency (83kHz), left/right guidance, automatic gain control (AGC) system that replaces the legendary 810 in the locating industry for performance and ease of use. The 83kHz is ideal for gas distribution, water pipe, and tracer wire applications. It offers 1-watt transmitter output.