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Battery Replacements

Below is a list of products and their associated batteries.
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Connecting to the eGauge without a network

Below are the recommended steps to establish communication with an eGauge when the eGauge Ethernet port is directly connected to the Ethernet port of a computer, and the eGauge is configured for DH

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UX Logger Firmware Update Troubleshooting

If you are having trouble updating the firmware on your UX logger, try these steps:

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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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Build Your Own Thermistor

For instructions on how to build your own thermistor, please see attachment.

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How to Replace the pH Electrode on the HOBO MX2501 pH Logger

This video provides guidance on the proper method for replacing the pH electrode in an Onset HOBO MX2501 pH and temperature logger.
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Brand New Ultrasonic Wind Speed Sensor (S-WCG-M003) Not Working

If you connect the battery to your brand new Ultrasonic Wind Speed Sensor (S-WCG-M003) and it does not appear to be working, just bring the sensor outside in the daylight for a bit.

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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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Voltage Divider for High Voltage Measurements

Please see attached.

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HOBO RX3000 and the TRMSA-D FlexSmart Module

If you are using both TRMSA-D FlexSmart modules and smart sensors with your HOBO RX3000 station, you are limited to a maximum of three TRMSA-D modules and any combination of smart sensors to reach

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