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201DJ-C Double-Junction pH Electrode User Manual...
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Brief Introduction Apera Instruments 201DJ-C Double-Junction pH Electrode is featured with a proprietary lithium glass membrane for fast and stable readings and a double-junction structure to minimize the chance of a clogged junction. The gel inner reference solution does not need to be refilled. This electrode is designed for testing in complex water solutions such as wastewater and pool water as well as general water solutions.
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2. After installing the new electrode to your meter, a 3-point calibration must be performed to ensure the accuracy. How to Use the Electrode 1. There is a proper amount of storage solution in the cap on top of the electrode. The pH glass sensor tip is soaked in it to keep its sensitivity.
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We warrant this electrode to be free from defects in material and workmanship and agree to repair or replace free of charge, at the option of APERA INSTRUMENTS, LLC, any malfunctioned or damaged product attributable to responsibility of APERA INSTRUMENTS, LLC for a period of SIX MONTHS from the delivery.
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