
Features:
The ultrasonic gas metering module measures gas flow by measuring the transfer time in the medium. It has the characteristics of low power consumption, low starting flow, precision measurement, and real-time temperature compensation.

Applicable phenotype | G 1.6 / G 2.5 / G 4 | |
level of accuracy | Level 1.5 | |
Indication error | qmin≤q < qt _ | ±3% |
q t ≤ q ≤ q max | ±1.5% | |
Start flow | 0.004 m 3 /h | |
maximum pressure loss | 180Pa (G 4); 110 Pa (G 2.5) | |
Maximum working pressure | 10kPa | |
Applicable gas source | Natural gas, liquefied petroleum gas | |
Temperature compensation | High-precision real-time temperature compensation | |
Operating temperature | -25ºC~+55ºC | |
storage temperature | -25ºC~+55ºC | |
Relative humidity | 30% ~ 85% | |
Atmospheric pressure | 86kPa ~ 106kPa | |
average current | ≤ 25uA | |
Explosion-proof type | Intrinsically safe for factory use | |
Explosion-proof level | ExibIIBT3 Gb |














