G1.6~G4(T) Series Diaphragm Gas Meter
Residential diaphragm meter with optional temperature compensation, accuracy class 1.5

Technical Parameters
| Meter Model | G1.6 / G2.5 / G4 (G1.6T / G2.5T / G4T optional) |
|---|---|
| Accuracy Class | Class 1.5 |
| Max. Flow Rate Qmax | 2.5 / 4 / 6 m³/h |
| Min. Flow Rate Qmin | 0.016 / 0.025 / 0.040 m³/h |
| Max. Working Pressure | 50 kPa (150 kPa high-pressure type) |
| Cyclic Volume | 1.2 L |
| Total Pressure Loss | ≤ 180 Pa |
| Working Temperature | -25°C ~ +55°C |
| Counter Reading Range | 0.2 ~ 99999.99 m³ |
| Connection | Threaded M30 × 2 |
| Protection / Explosion-proof | IP65 |
| Reference Standard | EN 1359 · OIML R31 · GB/T 6968 |
Product Datasheet
G1.6~G4(T) Series Diaphragm Gas Meter — full technical datasheet
PDF Open Datasheet 62 KB
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Key Features
- Dual-diaphragm, four-chamber positive-displacement metering with magnetic coupling
- Accuracy class 1.5 with stable error over the full flow range
- Bimetal temperature compensation on G1.6T / G2.5T / G4T models
- Back-stop device against reverse installation and tamper
- Designed service life of 12 years
