Bore Hole Locator
The Model BH-30 is a third generation instrument designed to rapidly locate pilot holes that have failed to intersect a drift or other accessible target area.
The equipment consists of a rugged waterproof Transmitting Probe and a small battery powered signal strength Receiving Unit.
When a drill hole fails to intersect the drift (or
The BH-30 Transmitting Probe may be used with the BH-10 or BH-20 Receiver Unit. It is powered by 4C cells and is Crystal controlled at 990Hz.
The BH-30 Receiver Unit is tuned to 990Hz and powered by two standard 9V batteries. A solid-state columnar readout provides distance in feet from the Transmitting Probe.
Maximum Range: | 45 feet (13.71m) |
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Probe Diameter: | 1 ¾ |
Probe Length: | 26 inches (660.4 mm) |
Probe Batteries: | 4 alkaline C cells |
Receiver Batteries: | 2 alkaline 9V cells |