TECHNICAL DATA VA 500
| 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 |
| Adjustable via keypad: | Diameter for volume flow calculation, counter resettable |
| Sensor: | Thermal mass flow sensor |
| Measured medium: | Air, gases |
| Gas types are adjustable over CS service software or CS data logger: | Air, nitrogen, argon, helium, CO2, oxygen, vacuum |
| Measuring range: | See table |
| Accuracy: (m.v.: of meas. value) (f.s.: of full scale) |
± 1.5% of m.v. ± 0.3 % of f.s. on request: ± 1% of m.v. ± 0.3% of f.s. |
| Operating temperature: | -30…110 °C sensor tube -20…85 °C with pressure sensor -20…+70 °C housing |
| Operating pressure: | -1…50 bar (for pressure > 10 bar – order additional high-pressure protection) |
| Digital output: | RS 485 interface, (Modbus-RTU), optional: Ethernet interface PoE, M-Bus |
| Analogue output: | 4…20 mA for m³/h or l/min |
| Pulse output: | 1 pulse per m³ or per litre electrically isolated. Pulse weight can be set on the display. Alternatively, the pulse output can be used as an alarm |
| Supply: | 18…36 VDC, 5 W |
| Burden: | < 500 Ω |
| Housing: | Polycarbonate (IP 65) |
| Sensor tube: | Stainless steel, 1.4301 Installation length 220 mm, Ø 10 mm |
| Mounting thread: | G 1/2″, 1/2″ NPT male thread |
| Ø housing: | 65 mm |
| Mounting position: | any |
