Flow meter, Type VA 550

Flow sensor for installation in existing compressed air or gas line of 3/4″ to DN 1000.

Application: Flow measurement gas type: Compressed air, nitrogen, oxygen, argon,…

Technical data:

• Measuring range VA 550: up to 224 Nm/s, high-speed version
• Accuracy class: ± 1.5 % of m.v. ± 0.3 % of f.s.
• Repeatability: 0.25 % of m.v.
• Measuring principle: Thermal mass fl ow sensor.
• Response time: t 90 < 3 s.
• Operating temperature: -40…180 °C.
• Outputs: Standard: 1 x 4…20 mA analogue output (electrically not isolated), pulse output, RS 485 (Modbus-RTU)