Features
- VA 500 flow sensor mounts under pressure using a 1/2 in ball valve
- Safety ring prevents uncontrolled probe ejection
- Engraved depth scale ensures proper sensor positioning
- Maximum mounting depth equals the probe length
- Options for setting up a measuring point
- Large measuring range accommodates extreme consumption measurement
- RS 485 interface, Modbus RTU as a standard
- Option integrated display for m³/h and m³
- Usable from 1/2 in to 12 in (DN 300)
- Easy installation under pressure
- 4 mA to 20 mA analogue output for m³/h resp. m³/min
- Pulse output for m³
- Inner diameter adjustable via keypad
- Consumption counter resettable
- Adjustable values at the display of the flow sensor
Technical Specification
| Type | Variable Area Air & Gas Flowmeters |
| Sensor | thermal mass flow meter |
| Measure Range | m3/h, l/min , Nm3/h, Nl/min |
| Digital Output | RS 458 interface |
| Accuracy | 1 % Accuracy of m.v. ± 0,3 % of FS |
| Power Supply | 18 V DC to 36 V DC, 5 W |
| Housing | polycarbonate (IP 65) |
| Temperature | -22°F to 230 °F (-30 °C to 110 °C) probe tube, -22 °F to 176 °F (-30 °C to 80 °C) housing |
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