ENAR
Industrial
VA 520 - Thermal mass flow meter for flow measurement
Thermal mass flow meter for monitoring compressed air and gases, designed for energy management, consumption measurement, and leakage analysis in industrial systems.
EquipmentFlow Meter
Type / Model / Part NoVA 520
Technical specification
| Parameter | Value |
|---|---|
| Measurement Principle | Thermal mass flow |
| Accuracy | ± 1.5% or ± 1% of measured value ± 0.3% of final value |
| Pressure Range | Up to 40 bar |
| Temperature Range | -30 to 80°C |
| Pipe Size Range | DN 8 to DN 80 |
| Interface | 4...20 mA, pulse, Modbus RTU (RS 485) |
| Protection Class | IP65 |
| Gas Velocity Range | Up to 224 Nm/s |
Applications
- Monitoring compressed air consumption
- Energy cost reduction in compressed air systems
- Leakage analysis in compressed air systems
- Consumption measurement in distribution stations
- Monitoring of individual department consumption
- Billing of individual consumers
- Measurement of compressed air and non-corrosive gases (nitrogen, oxygen, argon, helium)
Features
- High accuracy for small and large flow rates
- Pressure and temperature compensated via thermal mass flow principle
- Integrated measuring section remains in line for cleaning or recalibration
- Sensor can be easily installed and removed
- Sealing cap for closing measuring section
- No moving parts
- Low maintenance design
- Extremely low pressure loss
- Integrated display for measured values
- Settings adjustable via display keys
- Main counter reset via display
- Optional bidirectional measurement
- Optional interfaces: Modbus TCP (Ethernet), PoE, M-Bus
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