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Changing Out the Electrode on the HOBO MX2501 pH Logger
This video resouce will show you how to easily change out the electrode on your pH logger.
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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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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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How to get MX logger data to HOBOware through HOBOlink
Step 1. Set up a HOBOlink account if you do not have one already.
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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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I cannot connect to my new HOBO MX logger - or My existing logger says it's out of range.
Refer to the HOBOmobile setting called "Show Only My Devices" (see attached screenshots).
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Using Barometric Sensor Data from the HOBO® MX2001 Water Level Logger to Compensate Raw U20/U20L Data
This instruction will describe how to use barometric pressure data from the HOBO MX2001 water lever logger to compensate HOBO U20 and U20L logger raw water pressure data using the HOBOware Pro Baro
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HOBO MX1101 & InTemp CX400 - Audible Alarm Sound Levels
The audible alarm outputs a tone measured at 75db with fresh batteries, and 65db with very low batteries.
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