200Khz Ultrasonic Transducer for Gas Flow Measurement
Product Description
200Khz Ultrasonic Transducer for Natural Gas Measurement
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
Item | specification | item | specification |
Name | Gas flow transducer | Operating temperature(℃) | -20~70℃ |
type | PH200A1 | Environmental pressure(MPa) | <0.3 |
Frequency f(kHz) | 200kHz±4% | Protection class | IP65 |
bandwidth△f | ±5% | Corrosion resistance | Resistant to natural gas, weak acids, weak bases |
Comprehensive sensitivity(dB) (0dB=15Vp-p*120mm) | >1.5V | Cable specifications | Teflon wire 0.2mm |
Beam angle(°) | 12 | Signal interface | welding |
Electrostatic capacitance(pf) | 2000PF±20% | ||
ImpedanceZ(Ω) | 250Ω±30% | Weight(g) | 3.5 |
Maximum working voltage Pulse wave（Duty cycle 2%） | ＜100V | ||
Remark | transducer structure size can be customized according to user needs. | ||
Frequency-phase curve
Sensitivity test
Applications of Gas flow measurement
This transducer are mainly applied in natural gas and coal gas measurement, as well as the speed and direction measurement of wind.Gas flow transducer is the core component of ultrasonic gas meter, which is a gas medium ultrasonic transducer.