Versatile Affordable Model 68 provides the features of expensive laboratory equipment without the added cost. This meter is manufactured with a jack and supplied with a U.S. Standard adapter which is 120 volts, 60 Hz. Model 68 provides pH and millivolt readings on an easy-to-read 0.5-inch digital display.

Other features include automatic temperature compensation and separate controls for standardize and slope. A recorder output jack provides convenient gain and zero adjust. A separate pin jack is standard for reference electrode use. Oxidation Reduction Potential readings can be obtained by using an optional ORP electrode, 35-5500.

Model 68 is sold with the meter, temperature sensor and adapter. Electrodes sold separately.