CS Instruments VA520 Flow & Consumption Meter

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CS Instruments VA520 is Inline Type Compressed Air Thermal Mass Flow Meter. The Cost effective model with Threaded and Flanged connection available.


CS Instruments VA520 Flow & Consumption Meter Product Highlights

  • CS Instruments VA520 is the new affordable flow sensors for compressed air and gasses flow measurement.
  • Display for flow in m3/h and total flow in m3
  • Newly developed evaluation electronics records all measured values digitally, which this leads to a better accuracy also for large turndown ratio at 1:1000
  • VA500 is compact and inline type Thermal mass Flow Meter, flow measurement for compressed air systems from the compressor while size from 1/4″ to 3″.
  • Flanged or Threaded process connection hence multiple outputs available: 4 – 20mA analogue output, RS-485 interface, and MOBDUS-RTU as a standard. Pulse output as option.
  • Operating Temperature: -30 to 100DegC (Probe Tube), -30 to 80DegC (Housing).
  • Operating Pressure: up to 14Bar, flange rating PN16 & PN40(Special Request)
  • Rotatable display for convenient flow reading.
  • External keypad available for setup configurations and inner diameter setup.
  • Adjustable parameter: Inner diameter, consumption counter reset, reference conditions, output scaling and others.


Data Sheet: VA500 Data Sheet

User Manual: VA520 Instruction manual

MODBUS User Manual: VA5xx Series MODBUS Manual