IC карт Счетчик газа диафрагменный

IC Card Diaphragm Gas Meter It is an ideal smart flow meter not only for residents to detect gas consumption quantity, but also for gas companies to realize the central management for all gas users prepaid accounts. Technical specifications: 1) Nominal flow rate: 1.6, 2.5m3/h 2) Maximum flow rate: 2.5, 4m3/h 3) Minimum flow rate: 0.016, 0.025m3/h 4) Operating pressure range: 0.5 3kPa 5) Accuracy: B grade 6) Basic error limit: Qmin≤Q<0.1 Qmax, ±3% 0.1 Qmax ≤Q≤Qmax, ±1.5% 7) Total pressure loss: ≤250Pa 8) Operating temperature: -10 +40°C