ENAR

Home/Products/Industrial/VA 521 - Compact Inline flow meter for compressed air and nitrogen

Industrial

VA 521 - Compact Inline flow meter for compressed air and nitrogen

Name: VA 521 - Compact Inline flow meter for compressed air and nitrogen
Brand: CS Instruments
Availability: InStock

Compact inline flow meter for compressed air and non-corrosive gases designed for consumption monitoring, leakage analysis, and energy optimization in limited installation spaces.

Measuring Devices

Flow Meter

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