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Home wireless direct reading membrane gas meter
The R108 series household wireless direct reading membrane gas meter is an electronic module installed on the basis of the membrane gas meter, using p
Product details
家用无线直读膜式燃气表

Home wireless direct reading membrane gas meter


The R108 series household wireless direct reading membrane gas meter is an electronic module installed on the basis of the membrane gas meter, using photoelectric technology to directly read the digits on the code disk. It is suitable for automatic metering and billing control of natural gas, liquefied petroleum gas, biogas and other gases with a working pressure of 0.520KPa.

function and characteristic


  • Support air recharge, multiple billing methods for gas volume and amount, and support tiered gas pricing and real-time price adjustment functions;
  • Integrated optomechanical and electrical components, compact in size and aesthetically pleasing; Ordinary alkaline batteries and lithium batteries are optional;
  • Bidirectional wireless communication, network relay meter reading patented technology (15 level relay, capable of reaching 50 story high-rise buildings);
  • Outdoor or remote reading of operational data (total usage, pre stored gas volume, battery level, valve status) and valve control function;
  • The information transmission method from the gas meter to the central computer is simple, direct, with reliable communication interfaces and low channel costs. The system has unlimited capacity for measuring instruments;
  • Pre payment and post payment of gas fees are optional, as well as gas volume control function The direct reading device only works when powered on instantly, with extremely low power consumption.

Main technical parameters

Parameter R108-J1.6 R108-J2.5 R108-J4
Nominal flow Qn m3/h 1.6 2.5 4
Maximum flow rate Qmax m3/h 2.5 4 6
Minimum flow rate Qmin m3/h 0.016 0.025 0.04
Basic error Qmin≤Q<0.1Qmax ±3%
0.1Qmax≤Q≤Qmax ±1.5%
Pressure loss Pa ≤230
Maximum visible transmission distance m 300
Working pressure kPa 0.520
Static current μ A <50
Carrier frequency MHz 433
Working temperature ℃ -10 ℃ to+40 ℃
The distance between the center of the air inlet and outlet is mm 130
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