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Wireless remote transmission diaphraam gas meter
Wireless remote transmission diaphraam gas meter is to collect the actual use data (gas volume, valve, battery) of gas meter by adding intelligent module, read the meter by wireless collector (PDA or Bluetooth collector), and finally upload it to the management system for unified management. The product has strong anti-interference, supports remote valve control and remote price adjustment.
Technical parameters
| 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时， ±3% | |||
| qt≤q＜qmax时， ±1.5% | |||||
| Tightness | kPa | Input air 1.5 times the maximum working pressure for three minutes without leakag | |||
| 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 |
Product size
