| Frueqency: | 500KHZ±3% | Material: | PZT4 |
| Parallel Resistance (Minimum): | 50±30%(Ω) | Usage: | Underwater Sensor |
| Working Temperature: | -20~70℃ | Case Material: | ABS |
| IP Level: | IP68 |
| High Light: | fish finder sensor , underwater sensors |
20m depth measuring ultrasonic digital temperature sensor for water flow meter
1.Introduction:
The ultrasonic probe is a device to transmit and receive ultrasonic waves in the process of ultrasonic detection.The performance of the probe directly affects the performance of the ultrasonic wave and the detection performance of the ultrasonic wave.
2.Application:
This product specification is suitable for household ultrasonic gas meter
3.Main parameters
| No. | item | Parameter |
| 1 | frequency(fr) | 500KHZ±3% |
| 2 | Beam Angle | 6° |
| 3 | Band width | 10% |
| 4 | Comprehensive Sensitivity: 0 dB=10 Vp-p; Cycle:10; Distance: 7cm | -34dB min |
| 6 | Parallel resistance (Minimum) | 50±30%(Ω) |
| 7 | Static capacitance(pf) | 2000±20% |
| 8 | Working Voltage (Maximize) Pluse Wave(duty cycle 2%) | <600V |
| 9 | working Temperature | -20~70℃ |
| 10 | MWP(Maximum working pressure) | 1.6MPa |
| 11 | Case Material | ABS |
| 12 | IP Level | IP68 |
4.Total resistance - phase curve
5.The sensitivity test
Launch voltage: 10 vp - p; Cycle: 10; Distance: 7 cm
