CS Instruments VA 520 インライン流量計 (530m3/h, DN 32 measuring section with flange)

Parameters: m³/h, l/min (1000 mbar, 20°C) in case of compressed air or Nm³/h, Nl/min (1013 mbar, 0 °C) in case of gases

Units adjustable via keys at display: m³/h, m³/min, l/min, l/s, ft/min, cfm, m/s, kg/h, kg/min, g/s, lb/min, lb/h

Sensor: Thermal mass flow sensor

Measured medium: Air, gases

Gas types are adjustable over CS service software or CS data logger: Air, nitrogen, argon, CO2, oxygen

Measuring range: See table above 

Accuracy: (o. M. V. = of measured value) (o. F. S. = of full scale)

±1.5% o.m.v. ± 0.3% o.f.s.

±1% o.m.v. ± 0,3% o.f.s.

Operating temperature: -30…80 °C

Operating pressure: -1 to 16 bar optionally up to PN 40

Digital output: RS 485 interface, (Mod bus-RTU), optional: Ethernet interface PoE), M-Bus

Analogue output: 4…20 mA for m³/h or l/min

Supply: 18…36 VDC, 5 W

Burden: < 500 Ω

Housing: Polycarbonate (IP 65)

Measuring section: Stainless steel, 1.4301 or 1.4571

Process connection: Flange (in acc. with DIN EN 1092-1 or ANSI 150 lbs or ANSI 300 lbs)

Mounting position: any