The Standard Sonde combines compact size with a strong signal and is rugged enough for most applications unless a smaller size, greater depth or for tracing ferrous pipelines is required (please ring to discuss alternatives).

Construction: High impact ABSDimensions: 4.13 in x 1.5 in (10.5cm x 3.9 cm)Operating Frequency: 33kHz Signal: ContinuousDepth Range: 16 feet (5 m)

Batteries: 1 x AA (LR6) 1.5 V alkaline - 20 hours life, continuous use

Operating Temp: +5ºF to +122ºF (-15ºC to +50ºC)

Submersion Level: 66 ft. (2 bar pressure) (20 m water)

Thread: M10 male