The rain sensor can stop the irrigation system when it rains. It calculates the precipitation levels based on initial settings, then sends a signal to the controller to stop irrigation. With its compact design and host of convenient features, the Irritrol rain sensor works with any standard controller.
Features
Constant communication between transmitter and receiver Assures that even after a controller power outage, the controller is continually updated with the sensor’s “wet” or “dry” status
Versatile mounting options Requires no special tools – Quick-Clip™ gutter bracket and ½” conduit adapter included
Fully adjustable shutoff points From 1⁄8” to 3⁄4” of accumulated rainfall
Dry-out rate adjustment for reset delay Allows for setting the ideal dryout time
Operating Specifications
Sensor type: industry-standard hygroscopic discs
Rain sensitivity; adjustable nominal 1⁄8" to ¾"
Operating temperature: -20°F to 120°F
Housing material: UV-resistant engineered polymer
Electrical Specifications
Receiver power: 22-28 V ac/V dc, 100mA (to be used with Class 2, UL-approved (transformer)
Load rating: normally open or normally closed — 3A @ 24 V ac