What's in the box:

Digital PH Meters PH Meter 0.01pH Accuracy 0-60 Celsius -14 PH Measurement Range for Water Brewing Food (Standard)

Features:
The PH meter has an auto temperature compensation feature that adjusts to water temperatures and water quality to give pH readings almost instantly. As well, you can calibrate the tester with one touch button using Calibration Buffer Powder.
Ideal for household or laboratory use; Suitable for testing pH balance of drinking water, pool, aquarium, RO system, Spa, or hydroponics; Appropriate for wide range of applications.
Just remove the protective cap and immerse the PH meter electrode in the solution and press the button to be measured. Beats the heck out of trying to see the colors of a litmus strip.
Remove the protective cap and turn the meter by pressing the "ON/OFF" key, immerse the electrode in the solution to be tested, stir gently and wait around 30 seconds till the reading stabilizes.
Wash electrode with distilled water and dry glass probe with a gentle wipe before replacing the protective cap for storage. And the test range is from 0-14pH with an accuracy of 0.01pH, you can know better the liquid which you gonna use.

Specifications:
Color:Yellow
Material:ABS
Measuring range: 0.00-14.00PH
Resolution: 0.01PH
Error: 0.05PH
Working temperature: 0 ? -60 ?
Battery: 21.5V(include)
Size:155mm31mm(W)18mm(H)
Weight:100g

Packing List:
1PH Meter