Ultrasonic Gas Meter module is a module that uses ultrasonic to achieve gas measurement.
Ultrasonic Gas Meter module is a module that uses ultrasonic to achieve gas measurement. The module has no mechanical transmission components in design, low noise, excellent anti-blocking performance, strong anti-interference ability, no wear, long life-time and low overall use cost. The measurement part adopts time difference method that is the most mature method at present. The accuracy of time measurement is guaranteed by the timer chip (GP31) produced by AMS Company.
Residential Module
Industry and Commercial Module
◎ Flow range: for residential module, G1.6 to G4.0 / for industry and commercial module, G6 to G25
◎ Accuracy class: 1.5
◎ T range: ‐20℃ to 45℃
◎ P range: 60kPa to 150kPa
◎ Output data:Temperature
(optional) Pressure
Operating flow
(optional) (T compensation) Standard flow
(optional) (T and P compensation) Standard flow
◎ Measurement R: 250 @ residential; 400 @ industrial & commercial
◎ Power supply: Regulated power supply, 3.4 ~ 5.5 V
◎ Communication Interface: 3.3 V UART.
◎ Communication instruction: Sampling rate (32Hz, 16Hz, 8Hz or 4Hz)
(Optional) Define standard temperature
(Optional) Define standard pressure
◎ Power consumption: < 50 uA @ 4 Hz sampling rate