200Khz Cheap Ultrasonic Gas Flow Transducer for Ultrasonic Gas Meter
Product Description
200Khz Ultrasonic Gas Flow Transducer for Ultrasonic Gas Flowmeter
Ultrasonic gas flow transducer:
Main application: For testing the flow rate and flow of various gases
Features:
Small size for easy installation
High sensitivity, broadband, and high test accuracy
Corrosion resistance and long service life
Image:
Outline Dimension：
Item | specification | item | specification |
Name | Gas flow transducer | Operating temperature(℃) | -35~70℃ |
type | PH-200-1008AB
| Environmental pressure(KPa) | <50 |
Frequency f(kHz) | 210kHz±4% | Protection class | IP65 |
bandwidth△f | ±3% | Corrosion resistance | Resistant to natural gas, weak acids, weak bases |
Comprehensive sensitivity(dB) (0dB=20Vp-p*50mm) Gain:40dB | 3.8-5.5V | Cable specifications | RVVP：2*7/0.10 |
Beam angle(°) | 12% | Signal interface | welding |
200Khz Electrostatic capacitance(pf) | 2.10-2.70PF | ||
Q value | 10-30 | Weight(g) | 3.5 |
Maximum working voltage Pulse wave（Duty cycle 2%） | ＜50V | ||
Remark | transducer structure size can be customized according to user needs. | ||
Frequency-phase curve
Sensitivity test