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Using the Judd Communications Snow Depth Sensor with the HOBO RX3000 Station

Check out the attached PDF to learn how to use the Judd Communications Snow-D

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Judd Communications Snow Depth Sensor with the U30 Remote Monitoring Station

Check out the attached PDF to find out how to use the Judd Communications Snow-Depth Sensor with the HOBO® U30 Station.

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Installing Onset soil moisture sensors

Use the attached guide as a reference when deploying soil moisture Smart Sensors.
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Verifying RH accuracy on HOBO data loggers

Testing the accuracy of relative humidity sensors requires carefully-controlled conditions and a considerable amount of time. Please see the white paper Testing the Accuracy of Sensirion Relative Humidity Sensors in HOBO Data Loggers for complete details on the recommended procedure to follow.
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Smart sensor cable fix

Problem: My smart sensor data shows a -888.888 for a good portion of the data file. Note: -888.888 means that the logger could not find the smart sensor after the logger was launched successfully.
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U30 and excitation wiring with S-VIA-CM14 modules

Here is a wiring diagram for use with external sensors and the S-VIA-CM14s. Remember the excitation current required to power the external sensors cannot exceed 50 milliamps total. http://www.onsetcomp.com/files/U30%20VIA%20and%20S_VIA_CM14.JPG
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SMS text messaging

Sending SMS through mobile phones is easy. If you can be reminded through email, you can now be reminded through SMS.
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U30 Analog Inputs

This information is included in the U30 manual. See attachment. Includes hardware.
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Data logger is shutting off prematurely

A discharge of static electricity may cause a running data logger to stop recording. Precautions should be taken to prevent this while handling the data logger. Discharges may occur when there is a charge difference between the data logger and a cable being connected to it or when a person touches an exposed jack.
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Weather station setup

Unfortunately, we do not have installers for our weather stations. We do, however, have a series of videos along with the complete user manual to help you assemble your station.
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