Water Test Kit for Drinking Water, Aquarium, Hydroponics, Pool, and RO System.

• This combo includes a high accuracy pH tester, and a 3-in-1 TDS, EC and temperature tester. Both feature ultra-sensitive electrodes and ATC function for rapid, precise measurements. Designed with user-friendliness in mind, they provide easy operation in any condition. Compact and reliable, this combo is your essential tool for monitoring water quality anytime, anywhere, safeguarding your family’s health.