pqwt tc500 water detector 500m deep

{"cid":"91206881","title":"PQWT TC500 Water Detector Geophysical Survey Equipment with 92% Accuracy Multi-Frequency and Automatic Mapping for Underground Water Detection","imgUrl":"https:\/\/img.chinax.com\/nimg\/68\/7c\/9c9ec45d20edd59c571504747ca2-200x200-1.jpg","attrs":{"Brand Name":"PQWT","Model Number":"PQWT TC500\/TC300\/TC150","Minimum Order Quantity":"1","Operating frequency":"Multi-Frequency","Type":"Underground Borehole Water Detection","Accuracy":"more than 92%","Working hours":"7-8 Hours","Display":"LCD Screen","Power Supply":"#26650 2*Rechargeable lithium Battery","Frequency Range":"Single, Triple, 56","Channel":"8","Measurement Depth":"150m\/300m\/500m","Model":"PQWT TC500\/TC300\/TC150","Feature":"Easy Operation; portable","Usage":"Underground water detector","Search Coil Diameter":"N\/A","Power supply voltage":"N\/A","Material":"n\/a","Place of Origin":"Hunan, China"}}

{"cid":"91220881","title":"500m Deep Underground 16 Channel Water Detector Finder Machine Equipment","imgUrl":"https:\/\/img.chinax.com\/nimg\/d8\/d4\/ecf87ade855b1e373f7b19ef028c-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"RanCheng","Model Number":"RC-M300\/500\/1200\/2000\/3000-16D","Minimum Order Quantity":"1","Delivery Time":"10-15 working days","Certification":"CE, ISO 9001:2000","Place of Origin":"China","Payment Terms":"T\/T, Western Union","Supply Ability":"100sets per Month","Packaging Details":"Standard shipping","Model":"RC-M500","depth":"500m","Channel Options":"1-16","Weight":"2000G","Frequency Range":"1-6k","Discrim.":"0.1mV\u00b13%"}}