Model Number: EFR-40RS18B1-1-1 Key Specifications/Special Features: Ultrasonic sensor applications:Ultrasonic distance measuring Ultrasonic transmitting and receiving for the against and natural calamities against equipmentsCharacteristics:High sensitivity, high reliability, high stability High and low temperature resistance, humidity resistance, shock resistance, vibration resistance and moreSpecifications:Nominal frequency: 40 ±1kHz Capacitance: 2,000 ±15%pF Ring time: ≤1.2ms Sound pressure level: 105 ±5dB Sensitivity: -70 ±5dB Resistance: 500Ω Directivity: 110 x 60 degrees Input voltage: 150Vp-p (maximum) Operating temperature range: -35 to +80 degrees Celsius Storage temperature: -40 to +85 degrees Celsius Weight: 4.3g Shipping Information:

• FOB Port: Chengdu
• Lead Time: 7 - 10 days

Main Export Markets:

• Mid East/Africa
• Asia
• Western Europe