This pH meter is our most accurate option for swimming pool or hot tub testing. When high resolution pool or hot tub testing is required, this pH meter is capable of delivering.
Measurement Range - pH 0-14
Resolution - 0.01pH
Precision - +/- 0.05pH
Calibration Type - manual
Auto Temperature Compensation - Automatic
Operating Temperature - 0-50oC
This pH meter requires the use of a reference solution for calibration.