APS - Model pH 3110 -WTW Portable Meter

3110 Series : Functional and easy-to-use ; For people who want a reliable, simple and easy-to-use portable pH meter, the pH3110 is the right choice.  Robust meter housing plus 100 % waterproof and easy-to-clean keypad . Keys with tactile feedback for error-free operation . Built-in calibration timer for reliable results. For conductivity measurement the Cond3110 is available with a 2- or 4-electrode cell for general purpose applications.  Ease-of-use guarantees dependable results whether measuring surface water or the chemical process.