The highly accurate Extech RE300 ORP meter displays ORP readings from -999 to 999mV with the high resolution of 1mV and ±4mV accuracy. The Extech RE300 ORP meter has data validation indicators to show the user that the reading is stabilized.
The Extech RE300 ORP meter offers a number of features which make this meter a versatile tool. The electrode module is easy to replace and interchangeable with pH and chlorine ExStik® modules. A built in chip automatically recognizes the type of probe plugged in for specific measurements. The Extech RE300 ORP meter has a large 3-1/2 digit (2000 count) digital display with an analog bar graph to indicate sample trends and display changes in the ORP reading. An internal memory stores and recalls up to 15 readings for easy recall and saves the last calibrated value. The Extech RE300 ORP meter also has data hold, auto power off, and low battery indication functions. The waterproof (IP57) design floats in water for protection in wet environments. The Extech RE300 ORP meter automatically self calibrates electronically.
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