China OEM Residential gas meter Company –WG-N NB-IoT Wireless Smart Gas Meter – HolleyDetail:
NORME
> 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℃)
MATÉRIAUX
> 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.
AVANTAGES
> 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).
SPÉCIFICATION
ARTICLE MODÈLE | G1.6 | G2.5 | G4 |
| Nominal Flow Rate | 1,6 m³/heure | 2,5 m³/heure | 4m³/heure |
| Max. Débit | 2,5 m³/heure | 4m³/heure | 6m³/heure |
| Min. Débit | 0,016 m³/heure | 0,025 m³/heure | 0,040 m³/heure |
| Total Pressure Lose | ≤200Pa | ||
| Operation Pressure Range | 0,5 ~ 50 kPa | ||
| Volume cyclique | 1,2 dm³ | ||
| Permissible Error | Qmin≤Q<0.1Qmax | ±3% | |
0.1Qmax≤Q≤Qmax | ±1,5% | ||
| Min. Recording Reading | 0,2 dm³ | ||
| Max. Recording Reading | 99999,999m³ | ||
| Operation AmbientTemperature | -10～+55℃ | ||
| Storage Temperature | -20～+60℃ | ||
| Durée de vie | More than10 years | ||
| LithiumBVie de la batterie | 10 ans | ||
| Connection Thread | M30 or Customized | ||
| À l'extérieur Case | Acier/aluminium | ||
| Protection IP | IP65 | ||
Product detail pictures:
Related Product Guide:
In an effort to provide you advantage and enlarge our business enterprise, we even have inspectors in QC Staff and assure you our greatest provider and item forChina OEM Residential gas meter Company –WG-N NB-IoT Wireless Smart Gas Meter – Holley, The product will supply to all over the world, such as: Belize, Manchester, Los Angeles, As a way to use the resource on the expanding info in international trade, we welcome prospects from everywhere on the web and offline. In spite on the high quality objects we offer you, effective and satisfying consultation service is supplied by our qualified after-sale service group. Item lists and in depth parameters and any other info weil be sent to you timely for the inquiries. So you should make contact with us by sending us emails or call us when you've got any questions about our organization. ou could also get our address information from our site and come to our enterprise. We get a field survey of our merchandise. We're confident that we are going to share mutual accomplishment and create solid co-operation relations with our companions within this market place. We're seeking forward for your inquiries.
