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Ranco Digital Temperature Controller - Single-Stage

2.90 LBS
Calculated at checkout
This product is available for pre-order only

Product Description

Digital Temperature Controller - Single-Stage

Control the heating or cooling of your fermenter with this Ranco single-stage temperature controller.  The digital controller can be set for either heating or cooling. During the summer, connect the Cool Zone’s pump to the temperature controller and you can cool your fermenter to maintain the desired fermentation temperature.  During the winter, connect your Cool Zone’s heating element and you can heat your fermenter to maintain the desired temperature.  


  • Temperature Setpoint Range:  -30° to 220°F
  • Differential range: 1° to 30°F
  • Input Voltage: 120VAC, 208, 240VAC
  • Pilot duty: 125VA at 120/208/240VAC
  • Sensor:  Thermistor, 2" long x 1/4"dia with 8' cable (included)
  • Control Ambient Temperatures
    • Operating:  -20° to 140°
    • Storage: -40° to 176°
  • Ambient humidity:  0 to 95% RH, non-condensing
  • Enclosure:  NEMA 1
  • Dimensions: 6.52" high x 2.7" wide x 2.48" deep
  • Agency Approvals: UL listed, file E94419, Guide XAPX, CSA certified, file LR68340, class 4813 02

 Please note, the resolution of the Ranco Controllers is only 1.0 degree.  Minimum control variation is +/- 1.0 degree.  For tighter control, see the Auber Instruments controller with 0.1 degree Display/Control resolution.

Relay Output Ratings - NO (NC)



Full load amps

16 (5.8) A

8 (2.9 A)

Locked rotor amps

96 (34.8) A

48 (17.4) A

Resistive amps

15 (5.8) A

8 (2.9) A


1 (1/4) HP

1 (1/4) HP



Another option for you:


Ranco Digital Temperature Controller - Two-stage

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