Water proof type ultrasonic sensors were widely used for installation in parking system to detect the distance of the obstacles.
Features of Ultrasonic Sensor EFR-40/48/58RS16B1-GR:
Specifications:
Nominal Frequency (kHz) | 40/48/58±1 |
Capacity ( pf ) | 4200±15% |
Ring Down Time ( ms ) | ≤1.2 |
Sound Pressure Level ( dB ) | 100±5 |
Sensitivity ( dB ) | -75±5 |
Resistance ( Ω ) | 500 |
Directivity ( °) | 110×50 |
Max. Input Voltage (Vp-p) | 150 |
Operating TEmp. Range ( oC ) | -30±80 |
Storage Temp. ( oC) | -40±85 |
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