Digital pH ORP Redox 2 in 1 Controller Monitor w/Output Power Relay Control, Electrode Probe BNC, Water Quality Meter Online Continuous Measurement Kit, for Aquarium Hydroponics Plant Pool Spa

Product description

• INSTANT MEASUREMENT- Dual measurement display shows pH value at 0.00 to 14.00pH and orp value at -1999 to 1999mV simultaneously. No need to press any button to change the measurement you wanted to observe.
• CONSTANT MEASUREMENT- Powered by AC Power, ideal for long-term water quality monitoring and controlling.
• WITH RELAY FOR OUTPUT POWER CONTROL- Plug in your own device (e.g. oxygen pump, CO2-regulator, O3 ozonizer or other pH & ORP generation devices) into the corresponding PH or ORP output power socket, you can set your desired ph or orp value in this monitor controller to trigger your devices to turn on or off.
• DETACHABLE ELECTRODE- Both pH & ORP Electrodes can be detached from the main unit and come with 300cm long cable and BNC connector. In case of wearing and tearing after a period of time, you can just change the electrodes instead of the whole unit. A more economical and environmentally friendly choice.
• WIDE APPLICATIONS- Ideal for anywhere that requires water quality monitoring, e.g. Aquariums, Hydroponics, Swimming Pools, Spa, Fish Tanks, Ponds, Laboratories, Plants, Garden, etc.