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I. Features of Ultrasonic Sensor EFR-40/48/58RS18A:
Functions: transmitter and receiver.Terminal: pinHousing material: aluminum.Applications: range finders, burglar alarms, automatic doors, remote controls, ultrasonic distance meters.Features: High sensitivity, high reliabiluty, less power consumption and waterproof.II. Specifications:
Nominal Frequency (kHz) | 40/48/58±1 |
Capacity (pf) | 2000±15% |
Ring Down Time (ms) | ≤1.2 |
Sound Pressure Level (dB) | 109±5 |
Sensitivity (dB) | -70±5 |
Resistance (Ω) | 500 |
Directivity (°) | 90±5 |
Max. Input Voltage (Vp-p) | 150 |
Operating Temp. Range (oC) | -30±80 |
Storage Temp. (oC) | -40±85 |
Weight (g) | 4.8 |
Ultrasonic Sensor for parking system