dwj 3b geophysical resistivity meter

{"cid":"91217338","title":"2D 3D Multi Channel Geophysical Resistivity Meter Survey Instrument","imgUrl":"https:\/\/img.ismap.com\/nimg\/23\/04\/b2135159451321eb4e6d81fef04b-200x200-1.jpg","attrs":{"Price":"Negotiated","Brand Name":"Gold","Model Number":"WGMD-4","Minimum Order Quantity":"1 set","Delivery Time":"5-8 working days","Place of Origin":"Chongqing, China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"1 set per 5 days","Packaging Details":"Wooden box","Certification":"CE, ISO","Product Name":"Multi Channel Geophysics Survey Instrument","Feature":"Suitable for all terrains","Maximum Power Supply Voltage":"\u00b1 1000 V","Maximum Power Supply Current":"5\/10\/15A","Channel":"Multi Channel","Power Supply Pulse Width":"1~60 second","Custom":"Acceptable","Power":"Electrical"}}

{"cid":"91206881","title":"150m PQWT Water Detector Machine Underground PQWT S150 DC12V 4000mAh","imgUrl":"https:\/\/img.ismap.com\/nimg\/62\/55\/db76d42b14c9115cdf8658ec8975-200x200-1.jpg","attrs":{"Brand Name":"PQWT","Model Number":"PQWT-S150","Minimum Order Quantity":"1","Delivery Time":"2-3 days","Certification":"CE\/ISO\/MSDS","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"500 units per month","Packaging Details":"carton","Language":"English\/French\/Spanish\/Arabic\/Russian\/Polish\/Turkish\/Portuguese\/Thai","Use for":"drill well","Patents":"7 technology and appearance design patents","Certificates":"ISO2008:9001, SGS and BV certified","Power Supply":"DC12V 4000mAh Built-in Battery","Storage capacity":"999 measuring lines data and 999points data each line"}}