The PQWT S150 is a compact water detector, a lightweight handheld unit supplied with electrode rods,..

The PQWT S300 shares the S-series compact body, covering detection to about 300 metres.

The PQWT S500 shares the S-series compact body, covering detection to about 500 metres.

The PQWT TC150 is a portable water detector in a rugged blue housing with a built-in colour LCD for ..

The PQWT TC300 shares the TC-series body, rated to about 300 metres.

The PQWT TC500 shares the TC-series body, rated to about 500 metres.

The PQWT TC700 shares the TC-series body, rated to about 600 metres.

The PQWT TC900 shares the TC-series body, rated to about 1200 metres.