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LLQ-2S Series Gas Roots Flow Meter

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LLQ-2S Series Gas Roots Flow Meter

Place of Origin: Tianjin, China

Brand Name: Sure Instrument

Accuracy: ± 1.5%R (± 1%R Please contact supplier)

Medium Temp. : -20℃~ +80

Ambient Temp. : -20℃~ +60

Pressure: 86~106 kPa

Communication: RS485

Explosion Proof: ExiallCT4 Ga

Protection: IP65


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Description

Gas roots flow meter is a positive displacement rotary type gas meter designed for continuously measuring and indicating the accurate measurement of gas in a pipeline.

FEATURES

  • ● Using advanced microcomputer technology and high-performance        integrated chips
  • ● Powerful in function and superior in performance 
  • ● Circuit adopt surface installation process,strong anti-interference capability
  • ● Anti-dismantle and compact in structure design, anti-dismantle
  • ● Adopt advanced micro power technology, low energy consumption,  dual power available
  • ● Running for more than five years with built-in battery
  • ● Real-time data storage function
  • ● With fault self-diagnosis and alarm function

APPLICATION

● Gas pressure regulation station
● Civil boiler
● Propane
● Nitrogen
● Petroleum and petrochemical
● Coal metallurgy
● Gas distribution
● Environmental friendly
● Analysis of various instruments

TECHNICAL DATA

Diameter

DN25: Thread

DN40-DN100: Flange

Accuracy±1.5% R (±1%R Please contact supplier)
MaterialBody: Cast aluminum

Rotor: Aluminum alloy

Converter: Cast aluminum

Medium Temp.-20℃~+80℃
Ambient Temp.-20℃~+60℃
Humidity5%~90%
Pressure86~106Kpa
Power SupplyA: External DC 24V, ±15%, 4-20mA, pulse, RS485

B: Internal 3.6 V DC lithium battery

Power ConsumptionExternal: <2.4W

Internal: <2mW

OutputPulse; 4-20mA; IC card; alarm
CommunicationRS485
StorageMonth; day; hour;
Explosion ProofExiallCT4 Ga
ProtectionIP65





TECHNICAL DRAWINGS



FLOW RANGE


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