ACCURATE RESULTS AND EASY MEASUREMENTS – PH7-03 water quality meter from 7Pros is a digital pH tester which will allow you to test your liquid quickly and accurately within ±0.01 pH - no matter what your liquid is or whether you are a new or experienced user

ONE POINT AUTOMATIC CALIBRATION – easy and intuitive calibration. Just dissolve the calibration powder and follow the instructions. For a proper calibration you get 2 sets of calibration powder (6 packets), no need of any kind of screwdrivers to calibrate, you just have to push the auto-calibration button. Easy Instructions manual is included

LCD SCREEN AND RECHARGEABLE BATTERY – 7Pros digital pH meter comes with a large LCD color screen which makes it easy to read the numbers in the dark or in the sunlight. The water tester is supplied with a rechargeable battery and an adaptor – just plug in the meter and recharge it whenever the battery is low

AUTOMATIC TEMPERATURE COMPENSATION - no need to take care about the temperature of testing liquid, as 7Pros meter has built in (ATC) automatic temperature compensation, so that it can accurately determine pH value of the sample at any temperature in a range of 0°C - 60°C (32°F - 140°F)

HIGH QUALITY REPLACEABLE PH GLASS PROBE – save money in a long run. All pH glass probes have a life span (it depends on how you use, handle and store the device). Replace the glass probe with a new one and you’ll have a new, functional pH meter.