geophysical exploration magnetometer with warranty

{"cid":"91217338","title":"Geophysical Proton Magnetometer Mineral Exploration Magnetic Field Devices","imgUrl":"https:\/\/img.chinax.com\/nimg\/88\/f4\/50a8ca4d6ddb215b3a21d547c35a-200x200-1.jpg","attrs":{"Price":"Negotiated","Brand Name":"Gold","Model Number":"WCZ-3","Minimum Order Quantity":"1 set","Delivery Time":"5-8 working days","Certification":"ISO9001 CCC CE","Place of Origin":"Chongqing, China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Packaging Details":"Carton","Product Name":"Magnetic Field Devices","Accuracy":"0.5\/ 1nT","Gradient permitted":"5000 \/ 8000 Nt\/m","Usage":"Geomagnetic field exploration","Interface":"RS-232C standard serial port","Dimension":"206*85*155mm, 1.5kg","Measuring range":"20000nT~100000nT","Resolution":"0.1 \/ 0.05nT"}}

{"cid":"91206881","title":"Geophysical Exploration Equipment PQWT S500 Underground Water Searching Machine","imgUrl":"https:\/\/img.chinax.com\/nimg\/8f\/89\/06af4cc6c45587197aaf5af7bcd7-200x200-1.jpg","attrs":{"Brand Name":"PQWT","Model Number":"S500","Minimum Order Quantity":"1 set","Delivery Time":"5 working days","Certification":"CE, ISO","Place of Origin":"China","Payment Terms":"T\/T, Paypal","Product name":"PQWT GT500A underground water detector","Detection depth":"100m\/150m\/300m\/500m (optional depth)","Channel":"8 channels","Measurement Range":"0mV~2000mV","Power supply":"3.7v Li- Battery","Keyword":"Deep underground detection instrument"}}