EXTECH Waterproof pH or ORP Meters

Effectively Measure pH or ORP Levels

These portable and waterproof measuring devices feature a large display with bargraph, 15 reading memory with recall and easily replaceable electrode modules. Rubberized, no-slip grip housing floats in water.
Specifications: Meters come complete with electrode, protective sensor cap, sample cup, four LR44 button batteries and neckstrap. pH Meter operates in temperatures from 23° - 194°F. The analog bargraph starts at pH 7.00 and fluctuates from left to right based on the pH level. Automatic temperature compensation. ORP Meter has an automatic electronic self-calibration and a simulated analog bargraph displaying any change in the ORP reading. Weighted Base holds a plastic cup and meter.

Note: Calibration Service Available. Click here for details.