pHep, pH/Celsius tester, waterproof

The pHep 4, accuracy ±0.1pH, and pHep 5, accuracy ±0.05pH, include features such as a dual-level LCD, battery level indicator, replaceable pH electrode cartridge, stability indicator, automatic shut-off and automatic calibration all in a floating, waterproof casing.
The testers are supplied with protective cap, electrode removal tool, batteries and instructions.

Hanna's pHep ; waterproof tester is an advanced meter has many features that can be found in portable and benchtop meters. This ergonomic meter measures from -2.0 to 16.0 pH with an accuracy of ±0.1 pH. pHep ; features automatic one or two-point calibration and automatic temperature compensation. The large multi level LCD display shows both pH and temperature readings simultaneously, while a stability indicator is displayed to alert the user when a stable reading has been obtained. The pHep ; tester also features a replaceable pH probe that has a unique extendable cloth junction to clear any clogging that occurs.

pHep 4 and 5 Manual