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DIG LEIT® Solar Powered Controllers | Select your Model

Brand: DIG
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Original Price $959.30
Current Price $719.48
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Introducing the DIG LEIT Ambient Light, Solar Powered Controllers. These mighty machines bring order to the chaos of plant hydration, ensuring every plant gets its fair share of water.

DIG’s LEIT 4000, LEIT X, and LEIT XRC are advanced, water-management irrigation controllers powered by ambient light (solar), delivering a cost-effective alternative to conventional AC-powered systems. The LEIT controllers are designed for commercial, industrial, municipal, and environmental sites without needing to connect to the power grid, supporting a clean and green solution for every irrigation installation.

LEIT Controllers Security

  • Entry: Requires LEIT Key to enter and energize liquid crystal display (not included, use 9-volt battery)
  • Programming password eliminates potential errors by another user
  • Password can be changed at any time during program setup
  • Standard stainless steel lock secures weather-resistant exterior panel
  • Optional security using heavy-duty stainless steel enclosure

LEIT 4000

  • Only works with LEMA 1600HE DC Solenoid
  • Number of stations: 4, 6 and 8
  • Dimensions: Height 9.4" (23.9 cm); Width 5.7" (14.5 cm); Depth 3.2" (8 cm)
  • Weight: 2.6 lbs. (1.2 kg)

The LEIT 4000 is a self-contained, water management irrigation controller that harnesses ambient light (solar) as a power source. The controller’s easy-to-navigate features include four independent programs with three start times for each valve, password-protected entry, monthly budgeting of up to 200 percent, the rain stops for up to 99 days with automatic restart, manual run via the program or valve, and status reports including current and past month’s information for each valve. A compact design and time-tested photovoltaic module harnesses ambient light energy to power the unit day and night in any kind of weather conditions.


  • Number of stations: 10, 12, 16, 20, 24, 28
  • Controller Dimensions: Height 12 3/8" (30.4 cm); Width 7 1/2"(19 cm); Depth 4 1/2" (11.4 cm)
  • Weight: 4.9 lbs. (2.2 kg)
DIG’s LEIT X with 10 to 28 stations supports a permanent solution where there is no available AC power, utilizing only the power of ambient light (solar). The LEIT X is an advanced, ambient light (solar) powered, self-contained water management irrigation controller that provides a cost-effective solution for all types of irrigation applications. 

Documents: LEIT XRC Number of stations: 4, 8, 10, 12, 16, 20, 24, 28 The LEIT XRC is an advanced, waterproof, wireless water-management controller powered by ambient light (solar). The controller’s low-power photovoltaic module collects light to produce pollution-free electricity which is stored and used to power the controller day and night in any kind of weather. The LEIT XRC operates 4 to 28 zones without a connection to the power grid, delivering a cost-effective alternative to conventional AC control systems. The LEIT XRC’s two-way radio frequency operates in the ISM band 900-928 MHz US and Australia (866/869 MHz Europe) allowing the user to remotely connect to the controller via the LEIT Link™ Remote Control Handsets from up to 800′ lines of site, supporting communications with LEIT XRC controllers in remote or hard to reach sites.