High Precision CNG Turbine Flow Meter for Gas Station

Model NO.: RT-GAS METER
Measuring Media: Gas
Measuring Principle: Electrical Principles
Measurement Object: Closed Pipeline
Certification: CE
Material: Stainless Steel+Aluminum
Range: 50-4000nm3/H
Repeatability: 0.2%
Medium: Nature Gas,LPG,Biogas
Grade: IP65
Ex-Type: Yes
Trademark: bluesky
Transport Package: Wooden Box
Specification: 30KG
Origin: China
Implementation standards
 Measurement of Gas Flow in Closed Pipes - Gas Turbine Flowmeter (GB / T8940-2003)
Instrument diameter (mm) and connection
 20, 25, 32, 40, 50, 65, 80, 100, 125, 150, 200, 250, 300 are flanged
 25,40,50 can be threaded connection
Accuracy class
 ± 1.5% R (± 1% R need special) 
Measuring range ratio
 1:10; 1:20; 1:30
Instrument material
 Body: 304 stainless steel or cast aluminum
 Impeller: anti-corrosion ABS or high-quality aluminum alloy
 Converter: cast aluminum
Conditions of Use 
 Medium temperature: -20 ºC ~ +80 ºC
 Ambient temperature: -30 ºC ~ +60 ºC
 Relative humidity: 5% ~ 90%
 Atmospheric pressure: 86Kpa ~ 106Kpa
Working power
 A. External power supply: + 24VDC ± 15%, ripple ≤ ± 5%, suitable for 4-20mA output, pulse output, RS485, etc.
 B. Internal Power: A group of 3.0V10AH lithium battery, the battery voltage at 2.0V ~ 3.0V can work normally.
 Undervoltage indication occurs when the voltage is below 2.0
Machine energy consumption
 External power supply: <1W
 Internal power: average power consumption ≤ 1W, can be used continuously for more than three years.
Signal output function
 Pulse signal, 4-20mA current signal, control signal
Communication output function
 RS485 communication
Real-time recording function
 Start-stop record, daily record, regular interval record
Signal connection
 Internal thread M20 × 1.5 or other
Explosion-proof grade
 Exd II BT6 or Exia II CT4
Degree of protection
 IP6
High Precision CNG Turbine Flow Meter for Gas Station
High Precision CNG Turbine Flow Meter for Gas Station


 

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