Does the probe measure soil moisture during the night? January 08, 2019 10:14 Follow 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? How do I set up a new sensor? What does the sensor measure? What frequency is used to transmit data from the probe to the gateway? Using the Sensoterra Customer API Comments 0 comments Please sign in to leave a comment.