Fisher Labs (Underground utility survey)
General introduction of the product
- Origin: USA
- Application: Detect valves, pipes, metal objects, …
- Features:
Valve locator M97
– Frequency: 4.5 kHz
– Protection rate: IP65
– Power supply: 9V battery
– Battery life: 15 – 25 hours
– Gross weight: 1.5 – 1.8 kg
– Operating principle is based on magnetic induction phenomenonPipe locator TW82
– Frequency: 82.175 kHz
– Protection rate: IP65
– Power supply: 4 D-cell batteries for transmiter, 2 D-cell for receiver
– Battery life: 80-130 hours
– Operating principle is based on magnetic induction phenomenon