PH Meter for Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocket Size with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium

Amazon.com Price: $11.99 (as of 01/02/2024 23:59 PST- Details)

【How to use calibration】Press CAL for 5 seconds to enter the calibration mode, press in turn to select the powders corresponding to 6.86, 4, and 9.18 to complete the calibration.
【Mini Size】The mini size ph meter we designed allows you to easily put it in your pocket, so you can take measurements anytime, anywhere. It can help you test it whether you take it to the pool, on a trip, to the beach or camping.
【Family Essentials】As a tool to improve the quality of life. Can be used to test drinking water, swimming pools, PH balance in aquarium, RO system, spa or hydroponics. Basically all the environments that need to test PH value can use this tester to get accurate data.

Description

【How to use calibration】Press CAL for 5 seconds to enter the calibration mode, press in turn to make a choice the powders corresponding to 6.86, 4, and 9.18 to complete the calibration.
【Mini Size】The mini size ph meter we designed means that you can easily put it in your pocket, so you’ll be able to take measurements anytime, anywhere. It will let you test it whether you take it to the pool, on a travel, to the beach or camping.
【Family Essentials】As a tool to strengthen the quality of life. Can be utilized to test drinking water, swimming pools, PH balance in aquarium, RO system, spa or hydroponics. Basically the entire environments that wish to test PH value can use this tester to get accurate data.
【Easy to use】turn on the switch,put the probe into the water and stir (make the small glass ball fully contact the liquid) and the value can be read when the value is stable.
【Automatic temperature compensation】There’s no wish to care about the temperature of the liquid being measured. The PH meter has an automatic temperature compensation function, which can be adjusted according to the water temperature and water quality.