The Series WPH2 Waterproof pH Testing Pen accurately monitors pH and temperature levels in a variety of applications. This pocket-sized tester is ideal for pH level measurements in the lab, industrial plants, or on-the-go in the field. It features an easy to replace electrode option and a one touch 3-point auto-calibration.
Both pH and temperature, in units of your choice, appear on the large dual display. Both the electrode and battery compartment caps are sealed to provide an IP65 weatherproof rating.