Function of ultrasonic sensor EFR-40/48/58RS18A:
Used for installation in parking system.
Certifiactions: ISO9001/TS16949/RoHS
I. Features of Ultrasonic Sensor EFR-40/48/58RS18A:
Functions: transmitter and receiverTerminal: pin.Housing material: aluminum.Applications: range finders, burglar alarms, automatic doors, remote controls, ultrasonic distance meters.Features: High sensitivity, high reliabiluty, less power consumption and waterproofII. 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 |
