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Hydro-Rain - Model HRC 100 -Wireless Rain/ Rain Freeze Sensor
FromHYDRO-RAIN
Hydro-Rain’s HRC 100 wireless rain and freeze sensor saves water by automatically suspending irrigation watering cycles when it rains or freezes or both!
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- Easy No Tools Required—Rain gutter mount bracket is equipped with a tool free bolt system that is both quick and intuitive to install.
- 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, (HRC 300/390 models), a signal between the transmitter and receiver for accurate timed water metering. All other timers transmit updated signal every 15 minutes.
- Transmission Range—Over 300 feet (91.4 m) 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.
OPERATING SPECIFICATIONS
- Sensor Type: Industry-standard hygroscopic discs
- Rain Sensitivity: Adjustable nominal 1 ⁄8" to 1" (3-25mm)
- Freeze Sensitivity: 37°F (2,7°C) +/- 3°F
- Operating Temperature: 14°F to 140°F (-10°C to 60°C)
- Housing Material: UV-resistant engineered polymer
- Receiver Power: 22-28 VAC
- Transmitter Power: Two CR2032 3V cell, 5-year life (typical use)
DIMENSIONS
- Transmitter: Height: 4" (10,1 cm)
- Length: 3.15" (8,0 cm)
- Receiver: Height: 3.75" (9,5 cm)
- Length: 1.1" (2,7 cm)
ELECTRICAL SPECIFICATIONS
- AC Supply: 24~26 VAC
- Relay Contacts Output: Normal open & normal
- close 3A@24 VAC
- UL Listed, FCC, CE