The DD175 50Hz buried utility locator provides 50 Hz mains power region detection in auto, power, radio, and transmitter modes. The DD175 features current measurements and lower frequency, which aid in long-distance tracing and identification of sewer cameras. It also features hazard zone, shallow service, and depth estimation when used in conjunction with a signal transmitter or sonde. Additional features include GPS and data logging, allowing usage reports to be generated.
The DA175 is a 1-watt signal transmitter featuring three trace frequencies: 8kHz, 33kHz, and 131kHz with a variable power output level from 1 watt to 3 watts.