OEM Famous Gas Meter Manufacturers –WG-N NB-IoT Wireless Smart Gas Meter – HolleyDetail:
STANDARD
> Comply with international standard EN1359,OIML R137 and MID2014/32/EU.
> Approved by ATEX 
II 2G Ex ib IIA T3 Gb (Ta = -20℃ to +60℃)
MATERIALS
> Housing made through die-casting of high-quality steel.
> Diaphragm made of synthetic rubber with long life and temperature resistant.
> Valve and valve seat made of advanced PF synthetic resin.
ADVANTAGES
> Anti-tamper proof.
> Alarm function.
> Anti-magnetic interference function.
> Automatic data reporting (passive).
> Automatic meter reading through specified frequency band.
> When network cannot communicate, point-to-point meter reading through APP.(optional)
> 60 days historical data (daily total gas usage, alarm content, battery status).
SPECIFICATION
البند نموذج | G1.6 | G2.5 | G4 |
| Nominal Flow Rate | 1.6m³/h | 2.5m³/h | 4 م³/ساعة |
| Max. Flow Rate | 2.5m³/h | 4 م³/ساعة | 6 م³/ساعة |
| Min. Flow Rate | 0.016m³/h | 0.025m³/h | 0.040m³/h |
| Total Pressure Lose | ≤200Pa | ||
| Operation Pressure Range | 0.5～50kPa | ||
| Cyclic Volume | 1.2 ديسيمتر مكعب | ||
| Permissible Error | Qmin≤Q<0.1Qmax | ±3% | |
0.1Qmax≤Q≤Qmax | ±1.5% | ||
| Min. Recording Reading | 0.2 ديسيمتر مكعب | ||
| Max. Recording Reading | 99999.999m³ | ||
| Operation AmbientTemperature | -10～+55درجه مئوية | ||
| Storage Temperature | -20～+60درجه مئوية | ||
| Service Life | More than10 years | ||
| الليثيومBattery Life | 10 سنوات | ||
| Connection Thread | M30 or Customized | ||
| خارج جase | الصلب/الألومنيوم | ||
| IP Protection | إب 65 | ||
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That has a sound business credit history, outstanding after-sales service and modern producing facilities, we have earned an superb popularity amid our buyers across the planet forOEM Famous Gas Meter Manufacturers –WG-N NB-IoT Wireless Smart Gas Meter – Holley, The product will supply to all over the world, such as: USA, Greece, Lesotho, Customer satisfaction is our goal. We are looking forward to cooperating with you and providing our best services for you. We warmly welcome you to contact us and please feel free to contact us. Browse our online showroom to see what we can do for you. And then E-mail us your specifications or inquiries today.
