Does the probe measure soil moisture during the night? January 08, 2019 10:14 Yes, the probe sends data on an hourly basis (24 times per day). Related articles Can I set thresholds to alert me when soil moisture gets too high or too low? What does the sensor measure? What frequency is used to transmit data from the sensor to the gateway? How do I set up a new sensor? How do I connect a sensor to a gateway? Comments 0 comments Please sign in to leave a comment.