Features of ultrasonic sensor EFR-40RS18A:
1. High Sensitivity
2. High Reliability
3. Less Power Consumption
4. Waterproof
I. Functions of ultrasonic sensor EFR-40RS18A:
Used for installation in car parking system to detect the obstacles.
II. Certifications: ISO9001:2000/RoHS/TS16949
III. Specifications of the ultrasonic sensor EFR-40/48/58RS18A:Nominal Frequency ( kHz ) 40±1 Capacity ( pf ) 2000±15% Ring 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
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