Extech RE300 ExStik Waterproof ORP Meter

The Extech RE300 ORP Meter measures ORP/Redox from -999 to 999mV. It has an automatic, electronic self-calibration and a simulated analog bargraph that displays fast changes in ORP readings.

Additional Features

The RE300 ORP Meter has a high resolution of 1mV and a memory that stores and recalls up to 15 readings and it saves the last calibrated value. The data validation indicators show the user that the reading is stabilized and it features data hold, auto shut-off, and low battery indication. This meter has a IP57 waterproof rating.

Applications:

• Water treatment
• Wastewater
• Groundwater
• Aquaculture
• Fisheries management