Water quality monitoring is a useful tool for testing PH-983 EC / PH & TEMP / PH-986 pH / TDS /) Temporary solution level. Suitable for aquariums and ambient water.
Features:
Used to measure the pH and TDS and temperature of the solution.
The electrode probe can be replaced with the ATC function.
Easy to calibrate pH and TDS is just a small screwdriver.
Large and clear LCD backlight， easy to read and accurate measurement function.
Suitable for water， aquarium， water training， spa， swimming pool and other water systems.
Automatic temperature compensation.

Two models: PH-983 EC / PH & TEMP /

PH-986 pH / TDS /

以下图片是PH-986：

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