Logs data from 6 Watermark TM soil moisture sensors. Soil moisture sensors can be located up to 1000 feet away. Automatically records temperature corrected soil moisture readings every eight hours. Over 10 months of data is maintained in non-volatile memory. Displays graphs for each sensor showing five weeks of soil moisture readings.
Installation requires no special tools or skills.
Watermark is a trademark of the Irrometer Company. This number identifies the sensor from which the displayed data was obtained. It can range from 1 to 6. Soil moisture data from a particular sensor is selected using the single external pushbutton. The current soil moisture is displayed here.