1 Backlight HD Display: This pH test pen adopts backlight HD display, auto calibration, auto recognition, long press CAL after power on to calibrate with one key. 2 High Sensitive Glass Ball Electrode: This pH test pen adopts sophisticated glass ball electrode with high sensitivity, the screen shows 16.00 or the number keeps jumping after power on. 3 Sensitive Alloy Probe: This water pH meter has a sensitive probe of corrosion resistant alloy, which is sturdy and durable and works stably. 4 Lightweight and Portable: The overall weight of the water pH tester is light and very easy to carry, and can be easily stored in a bag. 5 Wide Application: Water pH test pen is suitable for domestic water, swimming pool, aquaculture, environmental water quality, agricultural water, fish tank water quality, greenhouse flowers, barrel water, community water station.
What's in the box
1 x PH Meter Tester