Microprocessor based pH testers, assure to produce fast and stable readings. It also comes with features such as automatic temperature compensation, large and easy to read LCD screen, low battery indication, automatic shut-off after 8 minutes and others. They are also incorporated with easy push buttons for automatic calibration and splashproof keypad that prevents water infiltration.

pH Specifications

pH range

-2.0 to 16.0 pH

pH Resolution

0.1 pH

pH Accuracy (@25ºC/77ºF)

±0.1 pH

pH Calibration

Automatic at 1 or 2 points

Temperature Compensation


Additional Specifications

Battery Type / Life

4 x 1.5V Button type / Approx. 250 hours


173 x 41 x 22 mm


Approx. 100 g

Ordering Information

Adwa AD100 is supplied with AD70004 - pH4 calibration solutions in sachet (20 ml); AD70007 - pH7 calibration solutions in sachet (20 ml); Protective cap; Batteries (4 x 1.5V, button types); Instruction manual