pf calculator

{"cid":"91198955","title":"2700 PF Underwater Ultrasonic Sensor IP68 150m Ultrasonic Waterproof Sensor","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/3e\/40\/c1589969dac2e198c9e443a2e2ee-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"TAIMI","Model Number":"TM-40200KA","Minimum Order Quantity":"1000PCS","Delivery Time":"10~20days","Place of Origin":"CHINA","Certification":"ISO,RoHS CE","Packaging Details":"safe packaging","Payment Terms":"T\/T","Supply Ability":"100000\/month","Measure Distance":"0.5-150m","Electrostatic Capacity":"2700PF\u00b115%","Parallel Resistance (Minimum)":"50\u00b130%(\u03a9)","Working Temperature":"-20~70\u2103"}}