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| Basic technical parameters | |||||
| Parameter name | Company | Model and specification | |||
| RX02-WA-G2.5 | RX04-WA-G2.5 | RX04-WA-G4 | RX06-WA-G6 | ||
| Maximum flow | m3/h | 4 | 4 | 6 | 10 |
| Minimum flow | m3/h | 0.025 | 0.025 | 0.04 | 0.06 |
| Maximum working pressure | kPa | 50 | |||
| Maximum allowable value of pressure loss | Pa | 250 | |||
| 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 | |||
| Motor valve life | Frequency | ≥10000 | |||
| Supply voltage | V | DC：3.6V lithium battery | |||
| Static working current | μA | ≤5 | |||
| Occupied broadband | MHz | 470~510 | |||
Communication mode | kHz | 32 | |||
| Wireless transmission power | dBm | ≤17 | |||
Dimension drawing：
| Model / Size | M | S | L | B | H | D | Quality（kg） |
RX02-WA-G2.5 | M30×2 | 130 | 199 | 157 | 213 | 63 | 1.7 |
RX04-WA-G2.5 RX04-WA-G4 | M30×2 | 130 | 206 | 174 | 225 | 69 | 2.2 |
| RX06-WA-G6 | φ45.8（11牙/吋） / G1 1/4 | 160 | 249 | 191 | 273 | 78 | 3.1 |
