Description
TECHNICAL PARAMETERS
| Item | Gas Meter | ||
| Model | G1.6 | G2.5 | G4.0 |
| Nominal Flow Rate | 1.6 m³/h | 2.5 m³/h | 4.0 m³/h |
| Maximum Flow Rate(qmax) | 2.5 m³/h | 4 m³/h | 6 m³/h |
| Minimum Flow Rate(qmin) | 0.016 m³/h | 0.025 m³/h | 0.04 m³/h |
| Transitional Flow Rate (qt) | 0.25 m³/h | 0.4 m³/h | 0.6 m³/h |
| Total Pressure Loss | ≤200 Pa | ||
| Cyclic Volume(1) | 1.2 dm³ | ||
| Minimum Reading | 0.2 dm³ | ||
| Maximum Reading | 99999.9998 m³ | ||
| Accuracy Level | Class 1.5 | ||
| Basic Error | qmin≤q＜qt：≤±3％；qt≤q≤qmax：≤±1.5％ | ||
| Working Temperature | -10℃～+40℃ | ||
| Working Pressure | 0.5~50kPa | ||
| Explosive-proof Grade | Ex ib IIB T3 Gb | ||
