Product Name: Kt40-1432b IP67 Ultrasonic Sensor for Car Parking System Model NO.: KT40-1432B Material: Plastic Warranty: 24 Months Certification: RoHS Waterproof Grade: IP67 Applicable Model: Car, SUV, Harvester, Engineering Vehicles, Agricultural Vehicles, Forklift, Sightseeing Car, Truck Trademark: KangTong Transport Package: Box Origin: Shenzhen Product Description 1.ProductcharacteristicsNo.ItemsStandard and test condition1FunctionTransmitter-Receiver2Center frequency(KHz)40.0±1.0(Piezoelectric impedance analyzer)3Sensitivity(us)≥200(normal temp test 0.8mΦ75mmPVC pipe)4Residual oscillation(ms)<=1.52(Normal temp test including transmitting fundamental wave)5Capacitance(pF)(25ºC)1800±15%6Beam direction angle(deg)(º)110±1570±157Ranging>=0.8m(normal temp test Φ75mmPVC pipe)8Max Input Voltage(Vp-p)140 (pulse width 0.5ms, interval 10ms)9Operating Temperature (ºC)-30~+8010Storage Temperature (ºC)-40~+8511TerminalXH2.54*2PConnector12Length(mm)2500±30mm customized13Weight(g)4514ColorCustomized15Outer shell materialPlastic2.Outline dimension and angle3.Environmental testNo.Test itemsTest conditionStandard1High tempstorage test144 hours at + 85 ºCAfter the test and placein + 25 ºC (room temp) for 24 hours, the sensitivity and residual vibration change shall not exceed 30% compared with the initial value 2Low tempstorage test144 hours at - 40 ºC3High tempand high humidity storage test144 hours at + 65 ºC and 85 ± 5% RH4Thermal shock testParallel 3.9k Ω resistor at both ends of the probe, keep the tempat - 40 ± 5 ºC for 0.5h, and increase the tempto 85 ± 5 ºC within 5 minutes and keep for 0.5h.100 cycles.After the test and placein + 25 ºC (room temp) for 24 hours, the sensitivity and residual vibration change shall not exceed 30% compared with the initial value 5Vibration testProducts bear the vibration with frequency 10-55hz, amplitude 1.5mm,and sweep rate 1oct / min, from X, Y and Z directions for each 2 hours respectivelyAfter the test and placein + 25 ºC (room temp) for 4 hours, the sensitivity and residual vibration change shall not exceed 30% compared with the initial value 6Monomer drop test15 free fall tests carried out from 100 ± 10cm height to 50mm thick wooden floorAfter the test and placein + 25 ºC (room temp) for 4 hours, the sensitivity and residual vibration change shall not exceed 30% compared with the initial value7Strength test of outletApply 9.8N pulling force between shell and wirefor 30 secondsThewireis not loose or falling off, the product function is normal, and the wire is not damaged8Protection levelPlace the probe in 15cm deep water and soak for 24 hoursTake out the probe from the water and install it on the test board to measure the distance. The probe works normally without long sound.9High and low tempcharacteristic testKeep the temp at -40ºC for 2h,increase to 25ºC and keep for 2h,increase to 85ºC and keep for 2h. After the test and placein + 25 ºC (room temp) for 2 hours, the sensitivity and residual vibration change shall not exceed 30% compared with the initial value10High and low tempworking testUnder high temp 85 ºC, low temp - 40 ºC, working voltage 140 Vp-p, pulse number 20, continuous working 48 hoursProbe works normally (sensitivity and residual vibration are within normal range)4.Test conditions and instrumentsNo.Test itemTest instruments/methodTest condition1resonant frequencyImpedance analyzerambient temperature 25 ± 5 ºC2static capacitanceLCR bridge measuring instrumentambient temperature 25 ± 5 ºC3residual oscillationKT test equipmentambient temperature 25 ± 5 ºC4sensitivityKT test equipment0.8m at room temperature, target Φ 75mm PVC pipe5Angle (X & Y axis)KT test board, as per Fig.1Under normal room temperature, the probe is 500mm from the ground, 500mm from the object to be detected, and the object to be detected is Φ 75mm PVC pipe, 1000mm high. The test environment: 2 meters in front and 1.5m in the left and right without obstacles6Maximum allowable input voltageKT test board and Oscilloscope140vp-p, pulse width 0.5ms,interval 10ms7Mean time between failuresaging test rackTest temp 25±5ºC6. CAUTIonSThe product can only be used in the air environment, do not use in the liquid;To prevent sensor failure, performance degradation or failure of the work, the design of the product to be added in the prevention of malfunctions, the product should be avoided or the like under the following conditions:A strong shock or vibration;Long time in high temperature and high humidity environment;Corrosive gases or sea breeze;Under the environment of dissolved organic matter;Full of dusty environment;Exceeds the allowable input voltage;7. QUAILITY ASSURANCEIn the product warranty period the sensor defects found due to the responsibility ofthe manufacturer, the product can be replaced free of charge.The following cases are not covered under warranty:Improper use or handling by users. Changedor repairedby the users. Any other situation that does not belong to the responsibility of the manufacturer, such as natural disasters, accidents, etc.8. ENVIRonMENTAL COMMIITMENTIn addition to the piezoelectric ceramic chips, the remaining material with ROHS standard9.APPLICATION SCOPEThe remote device of household appliances or other electronic equipment.ultrasonic ranging, auto reverse anti-collision device and ultrasonic proximity switchultrasonic transmitting and receiving of security or disaster prevention equipment.