40kHz Waterproof One B Ody Transmitter And Receiver Ultrasonic Sensor
Specification
| Item | Unit | Specification |
| Center Frequency | Hz | 40±1.0k |
| Function | Transmitting and receiving(Dual use) | |
| Construction | Water proof | |
| Terminal | PIN | |
| Echo Sensitivity | mV | 150 min |
| Decay time | ms | 1.1 max |
| Directivity X-axis | deg | 110±15 |
| Directivity Y-axis | deg | 70 ±10 |
| Capacitance | PF | 1800±15% |
| Mean time to failure | 50000h | |
| Allowable Maximum input voltage | Vp-p | 140(40KHZ) pulse width 0.5ms, interval 20ms |
| Operating Tem.Range | ℃ | -20 to +70 |
| Storage Temerature | ℃ | -30 to +80 |
| Housing Material | Aluminum |