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Single-Loop Basic Controllers
Basic Temperture ControllersWatlow's agency approved basic temperature controllers are compact and offer an economical cost effective control solution for less demanding applications requiring basic on-off control. Reliability is further enhanced with either a NEMA 4X front panel or totally enclosed electronics. All Watlow basic controllers are designed and manufactured to withstand harsh industrial environments, and come with a three-year warranty for Control Confidence®.

Controller DIN Size Accuracy Operating Environment
SERIES CF Open board, DIN Rail or 1/8 DIN Square, potted case ±1.00% 0 to 70°C
(32 to 158ºF)
SERIES CV DIN Rail or 1/8 DIN Square Panel mount ±1.00% 0 to 70°C
(32 to 158ºF)
SERIES 101   ±1.00% 0 to 55°C
(32 to 131ºF)
SERIES 102 1/16 DIN Panel ±1.00% 0 to 55°C
(32 to 131ºF)
SERIES 103 DIN Rail Mount ±1.00% 0 to 55°C
(32 to 131ºF)
SERIES 104 Open Board ±1.00% 0 to 55°C
(32 to 131ºF)
Applications
  • Foodservice equipment
  • General process control
  • Percent power, open loop control
  • Plastics and textile processing
  • Heat or cool control
  • HVAC
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Product Information
Click on the below links for more product information. Items that are PDF documents, require Adobe® Acrobat® Reader version 4 or higher for viewing.
 Product Specification Sheets Size/Pages
  • Basic Temperature and Limit Controllers
  • (PDF) 96K / 4
  • Series 101
  • (PDF) 35K / 2
  • Series 102
  • (PDF) 217K / 2
  • Series 103
  • (PDF) 72K / 2
  • Series 104
  • (PDF) 78K / 2
     Product Technical Documents Size/Pages
  • Series 142 User's Manual, Safety Limit or On-Off Controller, ...
  • (PDF) 247K / 8
  • Series 104 User's Manual, On/Off Temperature Controller, ...
  • (PDF) 136K / 6
  • Series 102 Users Manual, Rev C, August 2000
  • (PDF) 188K / 6
  • Series 101 User's Manual, Temperature Controller, Rev D, ...
  • (PDF) 83K / 6
  • Series 365 User's Manual, 1/16 DIN Temperature Controller, ...
  • (PDF) 163K / 16
  • MiniChef Cook and Hold Application Guide, Rev A, May 1997
  • (PDF) 1,536K / 71
  • MiniChef Timer Applications Guide, Programming and Operating ...
  • (PDF) 340K / 17
  • MiniChef Convection Oven Application Guide, Rev A, May 1997
  • (PDF) 758K / 38
  • Series C and Series TM User's Manual Rev. A, April 2003
  • (PDF) 438K / 20
  • Series 365 User's Manual, 1/16 DIN Temperature Controller, ...
  • (PDF) 144K / 16
  • Series 103 User's Manual, On/off Temperature Controller, ...
  • (PDF) 112K / 6
  • Temperature Control, Educational Series Book 5, 1995
  • (PDF) 348K / 32
     Related News Releases and Newsletters Date
  • Economical Temperature and Limit Controllers Designed for ...
  • 05-30-03
  • Watlow's Series of Low-Cost ON/OFF Controllers Offer a ...
  • 07-01-97

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