The new addition to the Environmental Express Oakton product line features updates to measuring water quality easier and faster. The larger display is in. by 2.0 in. for better viewing angle, and has indicators for battery life, stability, and calibration. It also shows both the parameter and temperature measurements at the same time. The PC 100 meter measures pH, mV, conductivity, TDS, salinity, and temperature.

The built-in microprocessor chip enables advanced functions, such as auto calibration, auto temperature compensation, parameter setting, self-diagnosis, auto power-off, and low-battery reminders. The meter uses advanced digital processing technology, intelligently improving the response time and accuracy of your measurements. Stable reading and auto lock display modes are available.