pqwt gt500a groundwater detector machine

{"cid":"91206881","title":"PQWT GT500A Groundwater Detector Machine 500m Automatic Underground Water Finder","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/22\/d4\/27184681c9456c505e4139b5f064-200x200-1.jpg","attrs":{"Brand Name":"PQWT","Model Number":"GT500A","Minimum Order Quantity":"1 set","Delivery Time":"5 working days","Place of Origin":"China","Payment Terms":"T\/T, Paypal","Usage":"Borehole drilling, Geological prospecting","Application":"Underground Water Detection","Detection depth":"150m\/300m\/500m","Min. resolution":"0.001mV"}}

{"cid":"91217338","title":"GeoVES Borehole Water Detector Geo Resistivity Testing Machine For Groundwater Geophysical Underground Water Finder","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/b6\/53\/10614dfe7eeff9aea15644377239-200x200-1.jpg","attrs":{"Price":"Negotiated","Brand Name":"GOLD","Model Number":"WDJD-4A","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, Western Union","Supply Ability":"1 set per 5 days","Packaging Details":"wooden case","Industry attributes":"geological exploration instrument","display":"160x160xdot matrix LCD","storage":"\u22641GB","working temperature":"-10\u2103~+50\u2103, 95% RH","Storage temperature":"-20\u2103~+60\u2103","Instrument power":"Internal 12V 9Ah rechargeable battery, lasts for 30 hours","Weight":"\u22644.4kg","Dimension(L*W*H)":"270mm*246mm*175mm"}}