pqwt s500 fresh result water detector

{"cid":"91206881","title":"PQWT S500 500m Underground Water Detector with 7inch HD Touch Screen","imgUrl":"https:\/\/img.chinax.com\/nimg\/2c\/fa\/03804b87a7ef6650dbd99fd37595-200x200-1.jpg","attrs":{"Brand Name":"PQWT","Model Number":"PQWT-S500\/S300\/s150","Minimum Order Quantity":"1","LCD Size":"7inch HD touch screen","Detection Type":"Electromagnetic","Measuring Frequency":"Triple Band, Multiple Frequency","Frequency":"Triple","Conversion Range":"0mV-2000mV","Input Impedance":"\u2265 10M\u03a9","Display":"LCD Display","Usage":"Bore Well Drilling","A\/D Conversion":"12-bit 1Msps","Power Supply":"Rechargeable Lithium Battery","Range":"0-2000mV","Type":"500m Deep Underground Water Detector","Place of Origin":"Hunan, China","Measurement Accuracy":"0.1mV","Measuring Depth":"500 meter"}}