33 frequency pqwt tcm water detector

{"cid":"91206881","title":"PQWT-TCM Water Detector with 33 Frequency LCD Touch Screen and 1500m Surface Search Range for Geophysical Survey","imgUrl":"https:\/\/img.chinax.com\/nimg\/c6\/f3\/5f001ebf0783948c0dddb83b5e20-200x200-1.jpg","attrs":{"Brand Name":"PQWT","Model Number":"PQWT-TCM150\/TCM300\/TCM500","Minimum Order Quantity":"1","Place of Origin":"Hunan, China","Operating frequency":"Multi-Frequency","Power supply":"Rechargeable Lithium Battery","Display type":"LCD Touch Screen","Operating temperature":"-20~+50\u2103","Operation mode":"Long Range Search, Auto Mapping Mode","Measuring range":"0-2500mV auto range change","Frequency count":"33 Frequency","Surface search range":"1500m","Detection depth":"150m\/300m\/500m","Channels":"4\/6\/8channels","Resolution":"0.001mV","Electrode count":"2pcs","Display size":"5.0 inch HD LCD","Data storage":"999 survey lines","Search modes":"Long-range Search, natural electric field frequency survey"}}