Cảm biến đo lưu lượng khí, 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)
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