Description
The control of flow can only be done if the flow is also measured. Therefor ealways choose a suitable flow meter and connect it to the dosing unit.
The flow meter should be:
- Chemically resitant to the medium to be dosed
- Possess an Open-Collector-Output
- Designed for a supply voltage of 9…15V (usually: rated voltage 12V)
- Suitable for the desired flow range