Hydro-Rain's HRC 300 series rain/freeze wireless senso is designed to conserve water by turning off sprinklers when it rains. HRC 300 is also capable of suspending irrigation during periods freezing weather. HRC 300's Sensor is intended for use only with the built in reciever capability of Hydro-Rain's HRC-300 and HRC-390 Series Controller.
Features and Benefits
- Adjustable moisture activation—¹⁄8", ¼", ½", ¾", 1" rainfall settings for variable climates
- Hygroscopic discs—Absorb water to activate rain switch
- Reliable freeze sensor option—Shuts off timer when temperature drops to 37°F, protecting vegetation from the effects of freezing water
- Universal—For use with most brands of 24 Volt sprinkler timers
- Quick rain gutter mount—No tools required for mounting the sensor to a rain gutter
- Constant communication—Every 30 seconds a signal between the transmitter and receiver for accurate timed water metering
- Transmission range—Over 300 feet (91.4m) line of sight
- Manual bypass control—Allows for deactivation during sprinkler system maintenance
- Dry vent—Allows air to be circulated or dampened for fast or slow dry, effectively reducing time for the next watering cycle
- Works with HRC-300 and HRC-390 controller only (receiver is integrated into HRC-300 and HRC-390 controller)
- Open box - Last in stock
