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Gas flow measuring instruments SMC222

  • A Pitot tube flow velocity measuring device
  • The SMC222 series Pitot tube flow velocity measuring device is suitable for measuring the flow of steam, air, and other such mediums
  • Provides users with a standard 4 … 20 mA output proportional to the flow rate
  • Online measurement of industrial boiler fuel gas emissions
  • Managing flow rate of mediums such as steam or air, especially useful for measuring flow rate in large-diameter ducts
Category:

SMC222 system

  • Measured values: Gas velocity
  • Maximum number of measurands: 1
  • Measurement principles: Dufferential pressure method
  • Measuring ranges: Gas velocity 0 … 40 m/s, Freely adjustable
  • Accuracy: ≤ ± 1 %, Of measuring range full scale
  • Process temperature: 0 °C … +400 °C
  • Sample gas temperature: –40 °C … +120 °C
  • Process pressure: 40 hPa … 100 hPa, Relative
  • Process gas humidity: ≤ 90 %, Relative humidity
  • Dust load: ≤ 2 g/m³
  • Ambient temperature: –20 °C … +60 °C
  • Storage temperature: –40 °C … +80 °C
  • Ambient pressure: 900 hPa … 1,100 hPa
  • Ambient humidity: ≤ 100 %
  • Analog outputs: 1 output 4 … 20 mA
  • Power supply: Voltage 24 V DC
  • Auxiliaries:

Instrument air: ≥ 4 bar 100 l/h

During backflushing

Auxiliary gas connections: Instrument air: DN 6/8

At a glance:

  • A Pitot tube flow velocity measuring device
  • The SMC222 series Pitot tube flow velocity measuring device is suitable for measuring the flow of steam, air, and other such mediums
  • Provides users with a standard 4 … 20 mA output proportional to the flow rate
  • It is especially useful for measuring air flow rate through large-diameter air ducts

Please note: The exact device specifications and performance data of the product may deviate from the information provided here, and depend on the application in which the product is being used and the relevant customer specifications

Technical data:

SMC222 system

  • Measured values: Gas velocity
  • Maximum number of measurands: 1
  • Measurement principles: Dufferential pressure method
  • Measuring ranges: Gas velocity 0 … 40 m/s, Freely adjustable
  • Accuracy: ≤ ± 1 %, Of measuring range full scale
  • Process temperature: 0 °C … +400 °C
  • Sample gas temperature: –40 °C … +120 °C
  • Process pressure: 40 hPa … 100 hPa, Relative
  • Process gas humidity: ≤ 90 %, Relative humidity
  • Dust load: ≤ 2 g/m³
  • Ambient temperature: –20 °C … +60 °C
  • Storage temperature: –40 °C … +80 °C
  • Ambient pressure: 900 hPa … 1,100 hPa
  • Ambient humidity: ≤ 100 %
  • Analog outputs: 1 output 4 … 20 mA
  • Power supply: Voltage 24 V DC
  • Auxiliaries:

Instrument air: ≥ 4 bar 100 l/h

During backflushing

Auxiliary gas connections: Instrument air: DN 6/8

Dimensions:

 

Connection diagram:

 

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