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| Basic technical parameters | ||||
| Parameter name | Company | Model and specification | ||
| RX10-IC-G10 | RX16-IC-G16 | RX25-IC-G25 | ||
| Maximum flow | m3/h | 16 | 25 | 40 |
| Minimum flow | m3/h | 0.1 | 0.016 | 0.025 |
| Maximum working pressure | kPa | 50 | ||
| Maximum allowable value of pressure loss | Pa | 250 | 375 | |
| Maximum allowable error | / | qmin≤q＜qt時(shí)， ±3% | ||
| qt≤q＜qmax時(shí)， ±1.5% | ||||
| Tightness | kPa | Input air 1.5 times the maximum working pressure for three minutes without leakage | ||
Long term operation performance | / | It shall meet the requirements of national standard GB / t6968-2019 membrane gas meter after running for 5000h under the maximum flow | ||
| Service temperature | ℃ | -10~+40 | ||
| Accuracy class | Grade | 1.5 | ||
| IC card service life | Frequency | ≥10000 | ||
| Motor valve life | Frequency | ≥10000 | ||
| Supply voltage | V | 6（4 No. 5 alkaline batteries） | ||
| Static working current | UA | ≤10 | ||
Dimension drawing
| Model / Size | M | S | L | B | H | D | Quality（kg） |
RX10-IC-G10 | G2″ | 180 | 284 | 216.8 | 335 | 92 | 4.3 |
| RX16-IC-G16 | G2″ | 220 | 333 | 243 | 374 | 105.5 | 7.6 |
| RX25-IC-G25 | G2″1/2″/M80×3 | 280 | 411.5 | 289 | 437.5 | 129.5 | 14 |
