PQWT Underground Water Detection 300m Meter& fresh water finder Automapping by One ImagePQWT Underground Water Detection 300m Meter& fresh water finder Automapping by One Image
Price: Product Description PQWT-TC300 Long Range Water Detector 300 Meter PQWT-TC300 geophysical prospecting mapping with one button underground water detector utilize the natural electric field as working electromagnetic field source,