Hanna pHep
Auto-Calibration Meter

This is a more sophisticated pH meter that features automatic calibration; simply switch on calibration mode, dip it in the calibrating solutions (included) and the meter calibrates. This model also has a temperature sensor to help with calibration, replaceable pH electrode cartridge and greater accuracy. This handy pocket meter operates on four 1.5-volt batteries (included) and comes with two calibration fluids (pH 7.01 and 10.01). Range: -2.00 to 16.00 pH; accuracy: ±0.05pH. Also available as part of the pH Starter Kit.
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