YIERYI WiFi PH EC Meter 3-in-1 Water Quality Tester Conductivity Controller for Hydroponics Aquariums

$5 OFF! ENDS SOON!Enter this Code at Checkout: WY4Z9MAB0ZRN 3-in-1 pH Monitor: Wall-mountable rechargeable continuous monitor tester is widely used to measure the pH/EC/Temperature of water. clear LCD with backlight, 3 results displayed simultaneously. can online monitoring for a long time. pH electrode We use the international common BNC-Q9 plug, the PH probe can be replaced.Calibration pH EC Tester: pH EC Monitor test temperature in ℃/℉(switchable unit), automatic temperature compensation. Calibrates easily and offers safer and more precise measurements. each set of products has passed the calibration liquid test function qualified before shipment.Water Quality Tester with Output Power Relay: Plug in your own device (e.g. oxygen pump, Nutrient solution equipment, Hydroponics, or other pH&EC generation devices) into the corresponding pH or EC output power socket, and you can set your desired pH and Conductivity value in this monitor controller to trigger your devices to turn on