Pump with constant flow rate that can be adjusted manually by means of a front mounted keypad with the flow rate displayed in pulses/minute.
Types of operation:
- Manual
- Analogue signal input 0/4...20mA or inverse 20...0/4mA on panel
- Digital signal input, e.g. counter (not pulse emitter (with pulse multiplier or pulse divider)
- Minimum chemical level input (not included)