Set Points: Adjustable by push buttons. Control Point 2: Maximum TDS Limit. Control Point 1: Lower TDS Level.
Relay Control: The unit will transmit an analog signal (simple switch) via open or closed contacts to a device (e.g. pump/valve) when the ppm/µS level reaches the maximum TDS/EC limit (Control Point 2) or the minimum TDS/EC limit (Control Point 1).
The contacts are switched back to the normal position once the TDS returns to the acceptable range