aquifer mapping system electrical resistivity meter

{"cid":"91217338","title":"Aquifer Mapping System Electrical Resistivity Meter 3D Geophysical Imager","imgUrl":"https:\/\/img.chinax.com\/nimg\/04\/47\/609b4ef8b2f4530094ba00a11e8b-200x200-1.jpg","attrs":{"Price":"Negotiated","Brand Name":"GOLD","Model Number":"WDA-1","Minimum Order Quantity":"1 set","Delivery Time":"5-8 work days","Certification":"CE, ISO","Place of Origin":"chongqing,China","Payment Terms":"L\/C,D\/A,D\/P,T\/T,","Supply Ability":"1 set per 5 days","Packaging Details":"wooden case","Customized support":"OEM","Type":"water detector","Product name":"Super digital DC Resistivity & IP meter","Usage":"Gold Mineral Detector","Working temperature":"-10\u2103~+50\u2103, 95%RH","Storage temperature":"-20\u2103~+60\u2103","Host weight":"4.4kg"}}

{"cid":"91206881","title":"PQWT TC300 300 Meter Depth Underground Water Detector with 7 Inch Touch Screen and Automatic Mapping","imgUrl":"https:\/\/img.chinax.com\/nimg\/fa\/25\/81cce514e80e23da837077e7064c-200x200-1.jpg","attrs":{"Price":"$903-1,129","Brand Name":"PQWT","Model Number":"TC300","Minimum Order Quantity":"1","Measuring Depth":"300 meter","Instrument Range":"0mV-2000mV","Measurement Accuracy":"0.1mV","Measuring Frequency":"Single Band, Triple Band, Multiple Frequency","LCD Size":"7 Inch Touch Screen","A\/D Conversion":"12-bit 1Msps","Input Impedance":"\u226510M\u03a9","Power Supply":"DC12V 2300mAh Built-in Battery","Battery Capacity":"4000mAh Rechargeable lithium battery*2","Detection Method":"Natural electric field frequency selection","Depth Range":"0-300 meters","Frequency Modes":"Single\/Triple","Display Type":"Automatic mapping geological profile","Operation":"One key operate","Place of Origin":"Hunan, China"}}