Operation Manual
Table Of Contents
- 1. Safety instructions
- 2. Application
- 3. Features
- 4. Technical Data
- 5. Dimensional drawing
- 6. Installation considerations
- 7. Inlet and Outlet sections
- 8. Sensor Installation
- 9. Sensor signal outputs
- 10. Sensor display (option)
- 11. Service App—S4C-FS
- 12. Calibration
- 13. Maintenance
- 14. Disposal or waste
- 15. Warranty
- Appendix A Analogue output
- Appendix B Modbus communication example
- Appendix C LRC and CRC calculation
4. Technical Data
4. Technical Data
4.1 General
Parameters Standard unit flow: m
3
/h
Other units: m
3
/min, l/min, l/s, cfm, kg/h,
kg/min, kg/s
Consumption units: m
3
, ft
3
, kg
Reference conditions ISO1217 20 °C 1000 mbar (Standard-Unit)
DIN1343 0 °C 1013.25 mbar (Norm-Unit)
Principle of measurement Thermal mass flow
Sensor Glass coated resistive sensor
Measuring medium Air, gas (non corrosive gas)
Operating temperature -30 … 140 °C fluid temperature
-30 … 70 °C casing
-10 … 50 °C display (optional)
Humidity of the meas.
medium
< 90%, no condensation
Operating pressure 0 … 1.6 MPa (Optional: 4.0 MPa)
Housing material PC + ABS
Material of the probe tube,
sensor head (welded
parts)
Stainless steel 1.4404 (SUS 316L)
Protection class IP65
Dimensions See dimensional drawing on the next page
Display (optional) 2.4” colour graphics display with keypad
Tube diameter DN15 … DN80
Process connection: G1/2” (ISO 228/1)
Weight 0.6 kg (Instrument only, not including the
measuring section)
8 S 421