CS Instruments VA 420 Flow Sensor integrated measuring section. Available with and without flange. The affordable flow meters VA 420 work according to the approved calorimetric measuring principle. Due to its compact design, it is possible to monitor all compressed air systems from the compressor to the smallest compressed air tool (1/4“ to 2 inch) with the affordable flow meter VA 420.
CS Instruments VA 420 Flow Sensor
CS Instruments VA 420 Flow Sensor integrated measuring section. Available with and without flange. The affordable flow meters VA 420 work according to the approved calorimetric measuring principle. Due to its compact design, it is possible to monitor all compressed air systems from the compressor to the smallest compressed air tool (1/4“ to 2 inch) with the affordable flow meter VA 420.
Features
- Easy and affordable installation
- Units freely selectable via keypad m³/h, m³/min, l/min, l/s, kg/h, kg/min, kg/s, cfm
- Compressed air counter up to 1,999,999,999 m³, Resetable to “zero” via keypad
- Analogue output 4…20 mA, pulse output (galvanically separated)
- High measuring accuracy also in the lower measuring range (ideal for leakage measurement)
- Negligibly small loss of pressure
- Calorimetric measuring principle, no additional pressure and temperature measurement necessary, no mechanically moved parts
- Gas types adjustable via software (nitrogen, oxygen, CO2, nitrous oxide, argon)
Applications
- Compressed air balancing, compressed air consumption measurement
- Leckage air / leak rate determination
- Mobile compressed air measurement in front of single machines/plants
- Flow measurement of process gases like e.g. nitrogen, CO2, oxygen, argon, nitrous oxide
- Flow measurement at nitrogen generators
Specifications
- 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
keypad:
m³/h, m³/min, l/min,
l/s, ft/min, cfm, m/s,
kg/h, kg/min - Meas. principle: calorimetric measurement
- Sensor: 2 x silicium chip
- Meas. medium: air, gases
- Gas types
adjustable via
software:
air, nitrogen, argon,
nitrous oxide, CO2,
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
FDOLEUDWLRQFHUWL¿FDWH - 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: ȍ
- Housing: polycarbonate
- Meas. section: stainless steel,
1.4301 or 1.4404 - Mounting thread
meas. section:
R 1/4“, R 1/2“,
R 3/4“, R 1“, R 1 1/4“,
R 1 1/2“, R 2“
external thread
Downloads
Datasheet: CS Instruments Flow Sensor VA 420 With Integrated Measuring Section