electrical resistivity meter for groundwater exploration

{"cid":"91217338","title":"Earth Electrical Resistivity Test For Groundwater Exploration","imgUrl":"https:\/\/img.chinax.com\/nimg\/97\/7b\/2601540b80c2fab0da136516a327-200x200-1.jpg","attrs":{"Price":"3000-5000\uff04 1 set","Brand Name":"Gold","Model Number":"WDJD-3A","Minimum Order Quantity":"1","Delivery Time":"5-8 working days","Place of Origin":"China,Chongqing","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"1 set per 5 days","Packaging Details":"Wooden","Product Name":"Electrical Resistivity Test","Brand":"Gold","Maximum Current":"\u00b15A(over-current protection)","Delay Time":"0.1~5s (programmable)","Current Measurement":"5A, \u00b10.2% \u00b11LSB,24 bit A\/D","SP Compensation Range":"\u00b110V","Max. Current Sampling Resolution":"0.02\u03bcA","Storage Temperature":"-20\u00b0C~+60C(Environmental)"}}

{"cid":"91206881","title":"PQWT M100 Geological Exploration Equipment 100M Deep Underground Water Detector","imgUrl":"https:\/\/img.chinax.com\/nimg\/23\/4c\/55515fe1cb3808a0321cba747820-200x200-1.jpg","attrs":{"Brand Name":"PQWT","Model Number":"M100","Certification":"CE, ISO","Place of Origin":"China","Product name":"PQWT M100 underground water detection device","Detection Depth":"100 meters for bore well drilling","Power supply":"Lithium Battery","Usage":"Water well locator, borehole drilling"}}