Features and benefits
- Unique Water Tight Plug-in System—Requires no splices or wire connectors.
- Battery Powered—Wire-free installation provides convenience and speed (3 AA batteries included).
- Two Independent Programs (A and B)— Programming flexibility previously only available in larger AC system controllers.
- Modular—Base unit HRC 990 accepts up to 4 DC solenoid modules. One solenoid is included with base unit, additional solenoids sold separately.
- Universal Design—For use with multiple brands of valves including: Hydro-Rain® HRB, HRJ, Rain Bird® PEB, PESB, DV, Irritrol 205 Series, and more (adapters sold seperately).
- Water Budgeting—Saves water by adjusting the watering durations (10% to 200%).
- Rain Delay—Postpones regular watering schedule for 24, 48, 72 hours and resumes automatic watering when set time has passed.
- Submersible—Functions properly submersed up to 3'.
- Moisture Sensor Ready—Let the water content in the soil determine watering schedules with the Moisture Module (HRC 990 MS MD sold separately).
- Solar Power Ready—Go battery-free by harnessing power from the sun with the solar power module (HRC 990 SP MD sold separately).
- High Environment Tolerance—Operates effectively from +32°F to 167°F (0°C to +75°C). Do not leave immersed in water at freezing temperatures.

HRC-990-04-01
SKU 04020
Battery Operated Controller

HRC-990-SD-MD
SKU 04010
13 volt latching DC Solenoid with HRC 990 Plug

HRC-990-SP-MD
SKU 04011
Solar Panel Module

HRC-990-MS-MD
SKU 04021
Moisture Sensor Module
%20wrapped.png)
HRC-990-UN-SD
SKU 04024
Pigtail to connect latching DC solenoids to HRC 990 Battery Operated Controller
OPERATING SPECIFICATIONS
- Station Timing: 0-240 minutes (in 1-minute increments); 0-480 minutes with water budgeting
- Automatic Starts: 4 per day for each program (8 per day when using dual program capability)
- Programming Schedule: Odd, even, or interval (1-32 days), or cycle by day (Monday through Sunday)
- Water Budgeting: 10%-200% in 10% increments
-
Rain Delay: Programmable from 24, 48 or 72 hours
DIMENSIONS
Height: 2 3/8" (6,0329 cm)
Length: 3 1/2" (8,89 cm)
Height: 2 3/8" (6,0329 cm)
Length: 3 1/2" (8,89 cm)
ENVIRONMENTAL SPECIFICATIONS
IP-68 Rated: Withstands long periods of immersion 3' under water
IP-68 Rated: Withstands long periods of immersion 3' under water
ELECTRICAL SPECIFICATION
Battery Power: 3 AA (included)
Solenoid: 13V DC Latching
Battery Power: 3 AA (included)
Solenoid: 13V DC Latching
