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| ITEM | UNIT | MODE | |||||
| G4(A) | |||||||
| Nominal flow-rate | m3 /h | 4 | |||||
| Maximum flow-rate | m3 /h | 6 | |||||
| Minimum flow-rate | m3 /h | 0.04 | |||||
| Total pressure loss | Pa | ≤200 | |||||
| Operation pressure range | kPa | 0.5~50 | |||||
| Cyclic volume | dm3 | 1.2 | |||||
| Permissible error | Qmin≤Q<0.1 Qmax | ±3% | |||||
| 0.1Qmax≤Q≤ Qmax | ±1.5% | ||||||
| Min.recording reading | dm3 | 0.2 | |||||
| Max.recording reading | m3 | 99999.999 | |||||
| Operation ambient temperature | oC | -10~+40 | |||||
| Storage temperature | oC | -20~+50 | |||||
| Service life | Year | 10 | |||||
| Connection thread | mm | M30×2 or by customer | |||||
| Central distance | mm | 110mmor 130mm or by customer | |||||
| Weight | kg | 2.00 | |||||
| Outside casing | Steel or aluminium | ||||||
Diaphragm Gas Meter G4(A)