• Measures ORP/Redox from -999 to 999mV
• Automatic electronic self calibration
• Simulated analog bargraph displays change in ORP reading
• High resolution of 1mV
• Memory stores and recalls 15 readings and saves last calibrated value
• Data validation indicators show user the reading is stabilized
• Data Hold, Auto shut-off and low battery indication

Specifications                    Range
ORP (mV)                  999 to 999mV
Resolution                1mV
Accuracy                  ±4mV
Power                       four SR44W button batteries
Dimensions             1.4 x 6.8 x 1.6” (35.6 x 172.7 x 40.6mm)
Weight                    3.85oz (110g)

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