ENAR
Industrial
VA 521 - Compact Inline flow meter for compressed air and nitrogen
Compact inline flow meter for compressed air and non-corrosive gases designed for consumption monitoring, leakage analysis, and energy optimization in limited installation spaces.
Equipment: Flow Meter
Type / Model / Part No:VA 521
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 | Up to 80°C |
| Pipe Size Range | ½" 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 at machine level
- Leakage flow analysis in compressed air systems
- Energy cost reduction in compressed air systems
- Sustainability improvement in industrial systems
- Measurement of compressed air and non-corrosive gases such as nitrogen, oxygen, argon, helium
Features
- Compact design for limited installation space
- Integrated flow straightener
- No inlet and outlet sections required
- High accuracy at small and high flow rates
- Direct standard volume flow output without additional pressure or temperature measurement
- Easy installation and removal of sensor
- Integrated measuring section remains in line for cleaning or recalibration
- Sealing cap for measuring section closure
- No moving parts
- Low maintenance design
- Integrated display for measured values
- Settings adjustable via display keys
- Main counter reset via display
Datasheet
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