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Adding or Removing Smart Sensors from a HOBO RX3000 Station
To add or remove smart sensors from a HOBO RX3000 station:
1. If the station is currently logging, press the Stop button to stop it.
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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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Smart Sensor Sampling Interval
When a sampling interval is configured, the station or logger will take multiple measurements within a given logging interval and then average them together to create a single logged data point.
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Frequently Asked Questions about Soil Moisture Sensors
From this point forward, all soil moisture sensors will be referred to as ECH2O probes.
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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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Calibrating ECH2O Soil Moisture Sensors Application Note
Onset adds smart sensor adapters to the ECH2O probes so that they are plug‐and‐play compatible with HOBO® U30 stations and HOBO Micro Stations.
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Wiring Diagram - RX3000 and 15 Temperature Sensors with S-ADAPT-6
The attached drawing shows how to connect 15 smart temperature sensors to an RX3000 station via the S-ADAPT-6 Smart Sensor Consolidator Box.
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Sample Data - Missing Smart Sensor -888.88 Error
Attached is a screenshot that shows the HOBOware error values displayed when a smart sensor is disconnected from a smart sensor-compatible logger, specifically the HOBO H21-002, U30, and H22-001.
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