DIG LEIT-1 Single Station Solar Powered Irrigation Controller

The LEIT 1 single-station ambient light (solar) powered controller with two wires, DC latching solenoid is available with thee adapters to fits most valves. Powered by a photovoltaic module with patented microelectronic energy management system, the LEIT 1 requires no batteries, AC power, or direct sunlight to operate, and can be installed above grade in any location where there is ambient light.

Features:

• Simple Smart historical ET feature for spray heads and drip irrigation automatically adjusts irrigation schedules monthly
• Power level meter indicates the approximate charge (energy available)
• On activation, the controller indicates if irrigation is set to water for the day and if any of the additional programming features are active
• Daily and monthly programming restriction options to comply with city and municipal watering restrictions
• Semi-automatic and manual operation with timed countdown to off
• Program On/Off button allows the user to turn off the controller and reactivate it as desired
• Retractable coiled cord for easy programming and review
• Utilizes RoHS compliant components
• Reset option allows erasing of all programs to default settings except time, day, and date
• Non-volatile memory holds programs indefinitely without batteries except date and time
• Completely waterproof (IP68)
• Rain sensor connection included
• Internal bleed via the solenoid for system checkup and testing
• Captured solenoid plunger and spring for easy maintenance
• Easily retrofits to most manufacturers_ valves with one of the three adapters included
• Three year warranty

• No direct sunlight required
• Environmentally friendly with no backup battery or AC power necessary; uses clean, renewable solar power
• Power is provided by an internal, ultra-high efficiency photovoltaic module and microelectronic energy management system fueled by ambient light
• Simple, icon based intuitive programming

Specifications:

• Power source: ambient light (PVM)
• Controller power input: 3,000 -100,000+LUX
• Seven keypad buttons with Integrated liquid crystal display
• Operating pressure: 10-150 PSI (.7-10.5 BAR)
• Temperature range: 14°F to +130°F (-10°C to +54°C)
• Solenoid: 7-12 VDC, two-way latching, normally closed
• Solenoid control orifice: .065 (1.65 mm)
• Solenoid thread: 11/16 inch-12 UN male thread
• Retractable solenoid wire: 8.1_ (coiled length when extended, approximately 36 in.)
• Sensor connection: Normally Closed 6″ (15 cm) yellow wire (16 AWG)
• Adapter included: for Rain Bird, Hunter and Toro valves
• Materials:
  • Controller housing: High impact plastic
  • Solenoid housing: glass reinforced nylon
  • Plunger & spacer: 430F stainless
  • Plunger rubber cap: EPDM
  • O-ring: Buna-N
  • RoHS

Programming Features

• Custom programming schedules with a weekly calendar, odd days, even days, or intervals from one to thirty (1-30) days utilizing yearly calendar with leap year
• Five start times per day
• Durations up to 5 hours and 59 minutes in one-minute increments
• 20 preset historical ET programs available for 10 climate zones, with 10 for drip irrigation and 10 for spray heads, to use with any irrigation setup and including the option to review the new calculated duration
• Monthly seasonal adjustment with option to reduce the program duration setting to 0 or to increase it up to 200% in 5% increments without modifying the controller’s program duration; also can be used to fine-tune the preset ET program for each month
• Irrigation suspension for up to 99 days with auto-restart; resumes irrigation automatically
• Program Off button allows the user to turn off the controller and reactivate it as desired
• Manual On/Off button with semi-automatic feature utilizing the program runtime and shows the time left to run with quick override
• Daily and monthly programming restriction feature allows controller to bypass irrigation schedules. Can be used to comply with city and municipal watering restrictions