3 3v propane ultrasonic level sensor

{"cid":"91188394","title":"PVDF IP68 3.3V Propane Ultrasonic Level Sensor Low Power","imgUrl":"https:\/\/img.chinax.com\/nimg\/0e\/de\/dbb29c270e09be02c97e4b333cb9-200x200-1.jpg","attrs":{"Brand Name":"Kacise","Model Number":"KUS series","Minimum Order Quantity":"1pcs","Delivery Time":"5-8 work days","Place of Origin":"China (Mainland)","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"1000 Pieces per Week","Packaging Details":"each unit has individual box and all boxes are packed in standard packages or customers requests available","Product":"Ultrasonic Distance Sensor","Detection Range":"300mm~3000mm","Transducer frequency":"approx. 220kHz","Output":"RS485 + 4-20mA\/0-10V","Input power":"3.3V~24V","IP grade":"IP68"}}

{"cid":"91198955","title":"DC3.3V Long Distance Sewer Detection Waterproof Ultrasonic Level Sensor","imgUrl":"https:\/\/img.chinax.com\/nimg\/fe\/a8\/ed6dea6d2f436d761a8dc7ecf3f5-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"TAIMI","Model Number":"TM-A07 Sewer detection ultrasonic sensor","Minimum Order Quantity":"1000PCS","Delivery Time":"10~15days","Certification":"ISO9001\u3001ISO14001\u3001IATF16949","Place of Origin":"CHINA","Payment Terms":"T\/T","Supply Ability":"1000000\/month","Packaging Details":"safe packaging","Type":"waterproof Fuel Level Digital ultrasonic sensor","Material":"ABS","Operating voltage":"DC3.3V- DC5.0V","Color":"gray","Blind distance":"\u226428","The measuring range (without horn mouth)":"28cm-450cm","The measuring range (with horn mouth)":"28cm-800cm","Detection Angle (without horn mouth)":"\u224875 Degree","Rohs":"Yes","Function":"Sewer detection ultrasonic sensor","Current":"<25mA","Measuring Range":"28~750cm","USE":"Sewer detection waterproof sensor"}}