wireless gas meter
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YQ-W-SC300-G1.6/2.5/4 Wireless AMR Diaphragm Gas Meter belongs to new generation smart gas meters. These meters are made with wireless technology, AMR technology and remotely monitoring technology. They can be widely used to measure natural gas, coal gas
| Item | YQW-SC300-G1.6 | YQW-SC300-G2.5 | YQW-SC300-G4 | |
| Normal flow rate Qn m³/h | 1.6 | 2.5 | 4 | |
| Max.flow rate Qmax m³/h | 2.5 | 4 | 6 | |
| Min. flow rate Qmin m³/h | 0.016 | 0.025 | 0.040 | |
| Permissible Error | Qmin≤Q＜0.1Qmax | ±3% | ||
| 0.1Qmax≤Q≤Qmax | ±1.5% | |||
| Operating pressure range Kpa | 0.5-10 | |||
| Total pressure loss(without valve) Pa | ≤50 | ≤110 | ≤170 | |
| Startup flow rate | ≤0.5 | |||
| Max Wireless communication distance | 800-1000m(Ideal open field environment) | |||
| Operating Voltage: | Li-battery: 3.6V; 5# dry battery:4.8-6v | |||
| Static operating current: | ＜30µA | |||
| Wireless communication speed: | 9600bps | |||
| Carrier frequency: | 433MHZ. | |||
| Receiving sensitivity: | -100dBM | |||
| Data-collection interval: | ≤2S | |||
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