Tempco Custom Heater Manufacturing

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Model TEC-704 Temperature Controller

Discontinued Item
Limited Quantities Available
Refer to TEC-7100 for Replacement

TEC-704 Design Features

  •  3/16 DIN size – 72 mm × 72 mm
  • Laser trimmed ASIC components
  • Short panel depth – only 2-9/16" (65 mm) required
  • On-off or time proportional selection
  • Digital display, 0.4" (10 mm) red LEDs
  • Wide selection of output options
  • High precision wire wound dial/potentiometer setpoint
  • Sensor break protection
  • Good performance at a very low price

Explore Model TEC-704 Temperature Controller Specifications


TEC Accessories:


Choose TEC-704 Options (Select for Quote)

Power Input 

Signal Input 

Range Code 

Control Mode 

Output 1 

Output 2 


Data Communications 

Additional Information 


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Tempco Electric Heater Corporation

607 N. Central Ave. | Wood Dale, IL 60191-1452 USA
Phone: 630.350.2252 | Toll Free: 888.268.6396
Fax: 630.350.0232 | Email: [email protected]

We have Branch Offices located across the United States.



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