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Welcome!  We have been making differential temperature controllers for D.I.Y. solar hot water and solar air heating for 10 years.  Our differential controllers are reliable, easy to use, and full featured.  All of our differential controllers are fully programmable and we service what we sell here in the USA.  Thanks for visiting!
  
  


SimpleDTC Differential Temperature Controller with 2 Temp Sensors: $54

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Features:
simpledtc_user_manual__2_.pdf
File Size: 1778 kb
File Type: pdf
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  • 2 Temperature Sensor Inputs (10k NTC Type) (-30F - 257F) + Onboard Local Temp Sensor
  • 2 Dry Contact Relay Outputs (2 pin, Form A) (0-30VDC / 0-120 VAC, 5 amps load)
  • Fully programmable Differential Temperature Control (Heating or Cooling), Thermostat (Heating or Cooling) on each of 2 relay outputs
  • Simple LED display and Touch Buttons for easy configuration and status
  • Wide Range Universal Power Input: 12-32 VDC or 12-24 VAC Transient Protected
  • Controller Kit comes with 2 Ring Lug, weatherproof NTC 10K temperature sensors
  • DIN Rail mounting option available

AE2 Differential Temperature Controller Kit & 2 Temp Sensors: $69 - Out of Stock

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Features:


User Manual:

ae2_user_manual_rev_1.pdf
File Size: 1670 kb
File Type: pdf
Download File

  • 4 Temperature Sensor Inputs (10k NTC Type) (-30F - 257F)
  • 2 Dry Contact Relay Outputs (3 pin, Form C) (30VDC / 120 VAC, 8 amps)
  • Supports Differential Temperature Control (Heat or Cool), Thermostat (Heat or Cool), RH Control, Time of Day Timer and Cyclic Timer Control on each of 2 relay outputs
  • Optional Relative Humidity Sensor Option required for Humidistat control modes
  • Large Backlit LCD display and Touch Buttons for easy configuration and status
  • Real Time Clock
  • 12VDC Powering, diode protected, DIN Rail mount

AE4 Differential Temperature Controller w/DIN Rail & 2 Temp Sensors: $109 - Out of Stock

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Features:

  • 8 Temperature Sensor Inputs (10k NTC Type) (-30F - 284F)
  • 4 Relay Outputs (3 pin, Form C) (30VDC / 120/240 VAC, 6 amps)
  • 4 ports of programmable temperature control
  • Supports Differential Temperature Control (Heat or Cool), Thermostat (Heat or Cool), Outdoor Reset, RH Control, Time of Day Timer and Cyclic Timer Control on each of 4 outputs.
  • Relative Humidity Sensor Input with Humidistat control modes
  • Large Backlit LCD display for easy configuration and status
  • Real Time Clock and Logging Capability built in 
  • 12VDC Power Input, diode protected, DIN Rail mount



Applications:

  1. Supports upto 4 differential temperature control loops for applications like solar hot water and air heating, root cellar and attic differential cooling, equalization, etc.
  2. Supports upto 4 thermostat controls for heating and cooling calls, greenhouse fan and vent controls, and temperature alarming for refrigeration and motor overheating, etc.
  3. Supports upto 4 time of day timers with dual on/off times for applications like watering, lighting control, greenhouse controls, etc.
  4. Support cyclic timer applications for hot water circulation, greenhouse misting and watering, etc.
  5. Supports outdoor reset control for wood stove boiler control
  6. Supports humidistat control with optional humidity sensor: greenhouses
  7. Logging of all temp sensors, RH sensor and output states with adjustable logging period, 500 records, SMART Cable connector provided for downloading.


Contact:   

Brian Smith
1239 S Evanston Ave
Tulsa, OK  74104

Questions:  email me at smith100griggs@gmail.com



User Manual:

ae4_manual_rev1.pdf
File Size: 2357 kb
File Type: pdf
Download File


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