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Sentinel Controllers

DRT-1 Digital Recycling Timer DRT-1 Digital Recycling Timer
100% Digital recycling timer. Allows the user to set the ON and OFF times in Hours, Minutes and Seconds. No complex menus, single function push buttons for ease of use. Photocell allows daytime, night time or 24-hour operation. Two receptacles control up to 15-amps of power. Memory backed up with lithium battery. Resettable circuit breaker built-in   More Details and Pricing
EVC-1 Environmental Controller EVC-1 Environmental Controller
The EVC-1 provides extreme flexibility in a reliable solid-state environmental controller. Selectable CO2, Temperature and Humidity modes allow the user to control temperature & humidity separately or together. Built in photocell activates CO2 device during the day. Night device outlet can control an exhaust fan / sulfur burner etc.   More Details and Pricing
EVC-2 Environmental Controller EVC-2 Environmental Controller
The EVC-2 controls your Temperature & Humidity with DIGITAL accuracy.

  • Photocell allows day / night temperature & humidity settings and also provides daytime CO2 operation.
  • Remote combination temperature & humidity probe allows the probe to be placed near slant canopy.
  • Record & recall minimum and maximum temperature & humidity levels.
  • Two temperature modes, Heating & Cooling.
  • Separate humidity control to add or remove humidity.
  • Adjustable temperature dead band.
      More Details and Pricing
  • MDT-1 Master Digital Timer MDT-1 Master Digital Timer
    The MDT-1 is a 100% DIGITAL Lighting & recycling timer.

  • Coordinates 2 main timing functions in one convenient package.
  • Control lighting schedules with 24-hour time clock.
  • Integrated digital recycling timer can operate daytime, night time or 24 hours a day.
  • Digital recycling ON & OFF times can be pro grammed in hours, minutes and seconds.
  • HI-Temp shutdown feature allows the user to set a maximum temperature. In the event of overheating, the MDT-1 will shut off the lighting. If overheating event happens, the unit logs the max temperature and the time it occurred.
  • Hot start prevention monitors the incoming power and will disable the HID lights in the event of a power failure. After a user selectable delay, the HID lamps are permitted to re-start.
  • MDT-1 also features 15 amp resettable circuit breaker.   More Details and Pricing
  • UTC-1 Universal Temp Controller UTC-1 Universal Temp Controller
    Simple to use, 100% DIGITAL temperature controller. Photocell allows separate Day and night temperature settings. Record & recall minimum and maximum temperature levels. Features a Heating or Cooling mode with adjustable dead band and 16 ft. remote probe.   More Details and Pricing


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