产品描述：
The 810Dx Pipe and Cable Locator offers the same features as the reliable 810 with some great improvements like a backlit LCD the high frequency signal is able to jump insulators and rubber gaskets found in water and gas systems.
It will induce a signal in conductors 8 to 10 feet either side of the transmitter. The unit is also designed to minimize electrical interference.
Single high frequency - 83 kHz
Jumps insulators and gaskets
Ergonomic receiver is comfortable to carry
Distance sensitive left / right guidance
Simultaneous peak & null display
Real time continuous gain adjustment
Battery saving constant current transmitter
Single pushbutton depth
Compatible with model 810
