American Marine Inc. PINPOINT® pH Controller

Good condition, no issues. Probe not included. PINPOINT® pH Controller is an inexpensive yet rugged controller. This device will automate up to 2 electrical devices such as a magnetic solenoid for the addition of CO2 into an aquaculture system or will control 2 separate pumps as in a hydroponic system. This controller has the ability to control pH in both a downward and upward direction. The user will select his or her own setpoint and any range of acceptable pH around this setpoint. This full featured controller will handle up to 3.0 amps at 120 VAC.