CS Instruments GmbH 0695 2424 热式流量计
VA 420 with integrated DN 40 measuring section with weld neck flange
Technical data VA 420
Parameters:m³/h, l/min (1000 mbar,20°C) in case of compressed air resp. Nm³/h,Nl/min (1013 mbar, 0°C)in case of gases
Adjustable via: m3/h, m3/min, l/min, l/s,
keypad: ft/min, cfm, m/s,kg/h, kg/min
Meas. principle: calorimetric measurement
Sensor: 2 x silicium chip
Meas. medium: air, gases
Gas types :air, nitrogen,
adjustable via :argon, nitrous oxide, CO2,
software: oxygen
Meas. range: see table at the left
Accuracy: ±1.5% of m.v., ±0.05% of f.s.On request: Special calibration via 5 point ISO calibration certificatet
Operating temp.: -30...80 °C
Operating press.: up to 16 bar Optional up to PN 40
Analogue output: 4...20 mA for m3/h resp. l/min
Pulse output: 1 pulse per m3 resp. per liter galvanically separated
PC connection: SDI interface
Power supply: 24 VDC smoothed ± 15 %
Burden: < 500 Ohm
Meas. section: stainless steel, 1.4404
Flanges: Weld neck flange according to DIN EN 1092-1 Groove-faced and tonguefaced flange on request
CS Instruments GmbH 0695 2424 热式流量计
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