China OEM Diaphragm Gas Meter Company –WG-L LoRaWAN 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
ITEM MODEL | G1.6 | G2.5 | G4 |
Nominal Flow Rate | 1.6m³/h | 2.5m³/h | 4m³/h |
Max. Flow Rate | 2.5m³/h | 4m³/h | 6m³/h |
Min. Flow Rate | 0.016m³/h | 0.025m³/h | 0.040m³/h |
Total Pressure Lose | ≤200Pa | ||
Operation Pressure Range | 0.5~50kPa | ||
Cyclic Volume | 1.2dm³ | ||
Permissible Error | Qmin≤Q<0.1Qmax | ±3% | |
0.1Qmax≤Q≤Qmax | ±1.5% | ||
Min. Recording Reading | 0.2dm³ | ||
Max. Recording Reading | 99999.999m³ | ||
Operation Ambient Temperature | -10~+55℃ | ||
Storage Temperature | -20~+60℃ | ||
Service Life | More than10 years | ||
Lithium Battery Life | 10 years | ||
Connection Thread | NPT 3/4 or Customized | ||
Outside Case | Steel/aluminum | ||
IP Protection | IP 65 | ||
Communication | LoRa/LoRaWAN Protocol |
Product detail pictures:



Related Product Guide:
As for competitive selling prices, we believe that you will be searching far and wide for anything that can beat us. We will state with absolute certainty that for such excellent at such charges we are the lowest around forChina OEM Diaphragm Gas Meter Company –WG-L LoRaWAN Wireless Smart Gas Meter – Holley, The product will supply to all over the world, such as: Portugal, United Kingdom, Italy, Our items are exported worldwide. Our customers are always satisfied with our reliable quality, customer-oriented services and competitive prices. Our mission is "to continue to earn your loyalty by dedicating our efforts to the constant improvement of our merchandise and services in order to ensure the satisfaction of our end-users, customers, employees, suppliers and the worldwide communities in which we cooperate".