Huanyu Group Co., Ltd.
Main products:Contactor,molded case circuit breaker,circuit breaker for household,residual current circuit breaker,conventional circuit breaker,fuse,relay,disconnected switch,knife switch,combination switch,travel switch,change-over switch,load switch,master switch,sta
Contact Us
  • Contact Person : Mr. Zhao Austin
  • Company Name : Huanyu Group Co., Ltd.
  • Tel : 86-577-62873876
  • Fax : 86-577-62885599
  • Address : Zhejiang,Wenzhou,Wenzhou Bridge Industrial Zone, North Baixiang
  • Country/Region : China
  • Zip : 325603

HU-L-2.5radio frequency card diaphragm gas meter

HU-L-2.5radio frequency card diaphragm gas meter
Product Detailed
1.Standard:GB/T6968-1997 2.Working pressure 0.5kpa-3kpa. 3.Stable and reliable performance.


Model HU-L-2.5 radio frequency cardsmart fuel gas meter is a smart fuel gas metering device with mechanical-electrical integration,which is suitable for metering automatically and controlling charge in the city pipeline coal gas,fuel gas and liquefied petroleum gas. It has the characteristics of accuracy metering, stable and reliable performance, which is a perfect metering instrument to improve the modernization management skill of coal gas, fuel gas and liquefied petroleum gas companies. This product is in conformity with national standard of GB/T6968-1997 the requirement of GB 3836.1-2000 and GB 3836.4-2000

Technical index

1)Metering range 0-9999.9999m3

2)Metering accuracy Class B.

3)Total pressure≤250pa.

4)Display distingquish ability<0.0002m3

5)Duration of valve opening 3s.

6)Duration of value closing 0.5s.

7)Working voltage(Model LR AA battery 4 psc) DC4.75-6.3V.

8)Quiescent current<40μA

9)Keeping time of data:10years.

Operating environment

1)Ambient temperature:-20+45°C.

2)Related humidity≤95%Rh.

3)Working pressure 0.5kpa-3kpa.


HU-L-2.5radio frequency card diaphragm gas meter

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