PINPOINT ORP REDOX 400 Calibration Fluid

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  • Regular price $7.50
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The American Marine ORP / REDOX Calibration Fluid 400 mV is convenient and easy to use: no mixing is required and highly accurate.

Packaged in single--use plastic foil pouches similar to PinPoint pH calibration fluids. For test results, recalibrate the ORP monitor/controller monthly.