ultrasonic transducer with 1 npt connector

{"cid":"91188394","title":"Waterproof Material Level Ultrasonic Transducer Sensor With 1 NPT Connector","imgUrl":"https:\/\/img.ismap.com\/nimg\/d3\/7c\/41d9d5a057b6c4bc422a5cd0fe8b-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"KACISE","Model Number":"KUS600 Series","Minimum Order Quantity":"1 Piece","Delivery Time":"5-8 working days","Supply Ability":"10000pcs\/month","Packaging Details":"carton\/wooden case, or customers requests","Certification":"CE","Place of Origin":"China (Mainland)","name":"IP67 Ultrasonic Transducer Sensor","Theory":"Ultrasonic Sensor","Type":"Waterproof","Center frequency":"25khz +- 1khz","Sensitivity":"Adjustable","Warranty":"12 Months"}}