Ultrasonic flow meter / biogas / digital / precision
BF-2000 Hubei Cubic-Ruiyi Instrument CO., LTD


  • Technology:


  • Fluid:


  • Other characteristics:

    digital, precision

  • Applications:

    industrial, for tunnels

  • Process pressure:

    20000 Pa (2.9 psi)

  • Process temperature:

    Min.: -20 °C (-4 °F)

    Max.: 40 °C (104 °F)

  • Volumetric flow rate:

    Min.: 0.1 m³/h (3.53 ft³/h)

    Max.: 4 m³/h (141.26 ft³/h)


BF-2000 Residential Biogas Flowmeter is a prepaid gas meter embedded with Cubic-Ruiyi’s ultrasonic gas module which has self-owned intellectual property. It is suitable to be used in community biogas projects that supplying biogas to families directly for cooking.

Main Applications :
Small biogas anaerobic digester
Biogas research
Residential use
Community biogas project
Biogas distribution

Specification :
Flow range (m³/h) 0.08~4m3/h
Accuracy Class 1.5
Repeatability 0.30%
Temperature Gas Temperature -20℃~40℃
Storage Temperatuer -20℃~50℃
Humidity Gas Humidity ≤99%
Storage Humidity ≤99%
Gas Pressure ≤20KPa
Corrosion resistance Yes
Power supply 3 AA alkaline battery(working time> 1 year)
Communication IC card
Connection type Screw thread

Features :
Digital display, functional and intuitive
No moving part, corrosion resistant, few pressure losses
Ultrasonic technology, high precision, long lifetime, stable performance
No special maintenance for long time operation
All-in-one detecting design, measure flow velocity, temperature and composition directly
“One card to one flow meter” and reliable encryption system ensures user’s interests
Automatic detection and warning of water to clear water soaked in flow meter in time.
Highly integrated, small size and good looking appearance, easy installation
Low power consumption. Battery can be used more than 1 year.


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