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VA 525 - Compact Inline flow meter for compressed air and nitrogen
Industrial

VA 525 - Compact Inline flow meter for compressed air and nitrogen

Compact inline flow meter designed for energy monitoring systems to measure compressed air and nitrogen consumption and analyze leakage flows in industrial applications.

Measuring Devices
Flow Meter
EquipmentFlow Meter
Type / Model / Part NoVA 525

Technical specification

ParameterValue
Measurement Principle Thermal mass flow
Accuracy ± 1.5% or ± 1% of measured value ± 0.3% of final value
Pressure Range Up to 16 bar
Temperature Range Up to 60°C
Pipe Size Range 1/4" to 2"
Interface 4...20 mA, pulse, Modbus RTU (RS 485)
Optional Interfaces Modbus TCP (Ethernet), PoE, M-Bus
Gas Velocity Range Up to 224 Nm/s

Applications

  • Monitoring compressed air consumption in energy monitoring systems
  • Monitoring nitrogen consumption
  • Consumption monitoring of individual machines
  • Integration into energy monitoring networks
  • Leakage flow analysis in compressed air systems

Features

  • Compact design for limited installation space
  • Integrated flow straightener
  • No inlet and outlet sections required
  • High accuracy at small and large flow rates
  • Optional built-in pressure sensor
  • Direct standard volume flow output without additional pressure or temperature measurement
  • No moving parts Low maintenance design
  • Integrated display for measured values
  • Main counter reset via display
  • Settings adjustable via display keys

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