AD11 is the most advanced microprocessor-based Waterproof pH and Temp pocket tester on the market. Fast, stable, and precise, these testers are for users that require great accuracy. Simple user-replaceable pH/Temp probe: just unscrew the plastic ring on the top of the electrode and replace it with a new one!2 rows display LCD (reads both pH and temperature measurements) and built-in HOLD function that freezes the display for easy and accurate recording.Other features such as stability indicators, automatic calibration, and automatic temperature compensation make these waterproof pocket testers a must-have in a variety of industries. The modular design allows for replacing the electrode in a fast and simple way.User Manual of Waterproof pH and Temp Tester AD-11
