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pH Data Logger Best Practices
This webinar covers best practices for long-term pH monitoring, including the proper use, maintenance, and storage of pH electrodes.
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Water-Detect Feature in the HOBO MX2501 pH Logger is Not Working
The HOBO MX2501 pH logger's battery-saving water-detect feature is only guaranteed to work in water with at least 100 µS/cm conductivity.
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HOBO MX2501 pH Electrode and Logger Storage
When storing the HOBO MX2501 pH logger over an extended period of time, remove the electrode from the logger and place it in the electrode storage bottle with clean, fresh storage solution.
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HOBO MX2501 User-Replaceable Electrode Info
With gel electrolyte and double Pellon® junctions minimizing the chance of contamination of the reference electrolyte, the user-replaceable, plastic-bodied pH electrode for the HOBO MX2501 pH logge
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Can the HOBO MX2501 pH Logger be Used with the Total Hydrogen Scale (pHT)?
The Total Hydrogen Scale (pHT) requires custom buffers that are designed to mimic the activity of hydrogen ions in seawater.
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Custom pH Buffers to Calibrate the HOBO MX2501 pH Logger
The HOBO MX2501 pH logger calibration procedure is only designed to work with National Bureau of Standards (NBS) pH buffers 4.01, 7.00, and 10.00.
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Wiping the Electrodes Between pH Buffers - Don't Do It!
When calibrating a pH electrode, the user is mitigating the effect of the condition of the electrode, among other factors.
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