TEMPRO PRODUCTS

Electronic Temperature Controller

Tempro Electronic Temperature Controllers are engineered to regulate precise temperature in commercial, industrial, & agricultural settings. These controllers are designed to monitor & control the temperature of both air & liquids, making them suitable for a wide range of heating, cooling, & process control applications.

CUSTOM OPTIONS

A variety of custom options are available, including temperature ranges, sensing element lengths, & private branding, ensuring a tailored solution for your specific needs.

HIGH QUALITY

We take pride in quality control & reliable operation of our components. Each switch undergoes individual testing before leaving the factory, ensuring consistent performance & reliability.

CERTIFIED

Tempro products meet NEMA, UL, cUL, & N.E.C. 547 Ag-Ratings, ensuring they are built to withstand the demands of agricultural & outdoor applications.

STOCKED IN THE U.S.A.

Tempro products are designed & shipped from our facilities in Eau Claire, WI, reaching clients worldwide with reliable & efficient solutions.

Tempro Electronic Temperature Controllers are designed for accurate temperature regulation in commercial, industrial, & agricultural environments. These controllers monitor air & liquid temperature with tight precision, offering a reliable solution for heating & cooling systems that demand higher accuracy than mechanical thermostats.

With a ±1°F tolerance and a broad adjustable temperature range from -30°F to 550°F, Tempro electronic controllers are well-suited for a wide variety of applications. Housed in a NEMA 4X-rated enclosure, these units perform reliably in harsh indoor or outdoor environments, including ag-corrosive conditions.

Each controller includes an 8-foot waterproof NTC temperature sensor, allowing for remote sensing. Temperature is displayed on a clear LED screen, & settings are retained in memory in the event of a power failure.

Optional features such as custom sensor lengths, cycle timers, defrost functions, & piggyback plugs are available upon request.

Product Features

  • Accurate temperature regulation for air & liquid sensing
  • Replaces most mechanical & electronic temperature controls
  • Single & two-stage models available
  • Built-in memory retains settings after power outage
  • Two-stage models can control heating & cooling simultaneously or in dual stages
  • Easy-to-read LED display shows real-time temperature & output status
  • User-selectable °F or °C display
  • LED power indicator
  • Multiple conduit knockouts for flexible installation
  • NEMA 4X-rated polymeric housing for outdoor & corrosive environments

Product Specifications

  • Voltage: 120VAC to 277VAC
  • Amperage:
  • Single stage: 30A resistive
  • Two stage: R1 20A, R2 8A resistive
  • Switch action: SPDT or SPDT/SPDT (two-stage)
  • Adjustable temperature range: -30°F to 550°F
  • Adjustable differential: 1°F to 30°F
  • Ambient operating range: -20°F to 140°F
  • 8-foot NTC sensor included
  • Replacement sensors available
  • UL & cUL listed


Cross Reference

We are confident in the performance of our product, which is why we have compared it to other leading options available in the marketplace today. Built for accuracy, durability, & high-voltage applications, Tempro products continue to set the standard across multiple industries.

FEATURES
TEMPRO

DSD Series

DWYER

TSW Series

RANCO

ETC Series

PENN

A421 Series

EMERSON

16E09-101

Heat & Cool
Single & Two Stage
Adjustable Temperature -30° to 300°F
Adjustable Differential 1° to 30°F
16A @ 120VAC
8ft NTC Sensor
NEMA 4X Rated

Common Applications

The Electronic Temperature Controller is designed for both heating & cooling ventilation applications. It is used across a wide variety of environments, including agricultural, industrial, indoor, outdoor, & commercial settings, providing accurate temperature regulation where consistent control is needed.

Frequently Asked Questions

Your questions, answered. For additional support, please contact us.

How to adjust the desired temperature setpoint?

The unit is default set to 68°F. When the thermostat is on, press the up or down arrows which will change the setpoint by 0.5°F.

How do I change from Fahrenheit to Celsius?

The device is programmed to Fahrenheit. To switch to Celsius, hold the power and up arrow buttons to change.

How do I adjust the differential setting?

The thermostat defaults to 1°F. With the power off, press and hold the up arrow for 3 seconds, the differential setting with then be displayed. Adjust using the arrow buttons which will adjust the variable by 1°F increments. Settings are saved after 3 seconds.

Customer is sensing fluid inside a tank.

The NTC sensor should be inserted inside a thermowell. Senasys has thermowell options available. Contact us for more information.

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