Operation Manual
Table Of Contents
- 1. Safety instructions
- 2. Application
- 3. Features
- 4. Technical data
- 5. Dimensional drawing
- 6. Determination of the installation point
- 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
- 16. Appendix A - Analogue output
- 17. Appendix B - Modbus communication example
- 18. 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 Up to 5.0 MPa (> 1.6 MPa need installation
device)
Housing material PC + ABS
Material of the probe
tube, sensor head
(wetted parts)
Stainless steel 1.4404 (SUS 316L)
Protection class IP65
Dimensions See dimensional drawing on the next page
Display (optional) 2.4” color graphics display with keypad
Tube diameter 1/2” to 12” (bigger diameters on request)
Process connection G1/2” (ISO 228/1)
Weight 0.9 kg (220 mm standard)
0.85 kg (160 mm), 0.95 kg (300 mm),
1.0 kg (400 mm)
8 S401