Fast and Accurate: No need to work with color charts or messy test strips, this meter get the result fast and accurate. It with 0.01 resolution, 0.05 accuracy, full pH 0-14 measurements! And this ph meter is factory calibrated. And when the product with problems, users can make calibration to get problem solved.
Wide Use: This PH meter is great for a wide range.
Easy calibration: No need any adjustment screwdrivers, just press a button to finish the calibration.
ATC Function: ATC accounts for changes in temperature automatically, it can make the meter more accurate.