0 2 10m detection range underwater obstacle avoidance sensor

{"cid":"91198955","title":"Water Level Ultrasonic Transducers Underwater Obstacle Avoidance 1MHz 2MHz Sensor","imgUrl":"https:\/\/img.chinax.com\/nimg\/24\/b9\/6caeb53e66ef21b11497a0973d30-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"TaiMI","Model Number":"TM-20MM 1MHZ 2mhz underwater obstacle avoidance sensor","Minimum Order Quantity":"Negotiable","Delivery Time":"2 weeks","Certification":"ROHS\/REACH","Place of Origin":"CHINA","Payment Terms":"Western Union, MoneyGram, T\/T ,PAYPAL","Supply Ability":"10000000\/Month","Packaging Details":"safety packing","TYPE":"Waterproof type underwater obstacle avoidance sensor","Material":"pps","Max.input voltage":"20Vrms","Frequency":"1MHZ\/2mhz\/4MHZ","USE":"Water level liquid ranging probe concentration underwater obstacle avoidance 1MHz 2MHz liquid Flow sensor","Size":"20mm\/17mm\/21mm","Launcm aterials":"PPS\/SUS","Case material":"High-temp erature plastics","internal material":"Piezoelectri c ceramics","Workingtem perature \u2103":"5~100","Protection class":"IP68","MPa":"2.5"}}

{"cid":"91196390","title":"180KHz IP65 PBT Ultrasonic Transducer For Obstacle Avoidance","imgUrl":"https:\/\/img.chinax.com\/nimg\/4a\/db\/10ff52bddc0b6bbd080a1f633a07-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Yujie","Model Number":"KQ180KH-1","Minimum Order Quantity":"50 Piece\/Pieces","Delivery Time":"3~20 days","Certification":"ISO9001","Place of Origin":"China","Payment Terms":"Western Union, T\/T","Supply Ability":"10000 Piece\/Pieces per Month","Packaging Details":"carton 22x22x18cm","Frequency":"180khz","Housing material":"PBT","Diameter":"28mm","Height":"12.2mm","Application":"For Level Measurement","Port":"Shenzhen"}}