Don’t neglect the choice of the right temperature controller for your silicone rubber heaters! This device is essential for regulating and maintaining a constant temperature while your equipment is operating.
Wherever precise thermal management is required (from medical devices to the food industry), the temperature controller monitors heat output and adjusts the power supplied based on the setpoint temperature and information provided by a sensor, usually a thermocouple or RTD. This ensures that the heating element doesn’t overheat or underperform, thus protecting the equipment and materials used.
Let’s see together how to make the right choice!
By using a Temperature Control System you never have to worry about wasting money or electrical energy by forgetting to turn the air conditioning or heating unit off. Also,you never have to worry about the temperature at which your living or storage area must be maintained. Just let the Temperature Control System worry about that for you.
Temperature Control System, OGU EMMANUEL C, BABCOCK UNIVERSITY, ILISHAN
Working principle
The operating principle of a temperature controller is based on feedback control.
The system temperature is continuously measured using a sensor, and the controller compares the measured value to a user-defined setpoint. Then, the necessary steps are then taken to minimize the deviation.

In this case, the controller adjusts the output signal (usually by switching a relay, a solid-state relay (SSR), or an analog signal) to regulate the power supplied to the silicone rubber heater.
Control is performed in real time. The controller makes constant adjustments to maintain the target value. In more advanced controllers, such as PID (proportional-integral-derivative) controllers, the control is even more precise. Mathematical algorithms are used to ensure stable, accurate, and responsive temperature control, with minimal overshoot or oscillation.
What are the options for controlling the temperature of my silicone rubber heater?
Knob Thermostat
Common temperature ranges generally range from 0 to 120°C, 30 to 150°C, and 50 to 200°C. The temperature is, of course, adjustable. The controller can be installed anywhere on the heating plate, or attached to one side of the cable. Because accuracy is rather average, this type of installation is preferred for sectors where temperature control may not be very precise, such as the thermal insulation industry.
Built-in Constant Temperature Switch
These are also called thermostats or overheat protections. Temperatures generally fluctuate between 5 and 50 degrees (settings are made in 5-degree intervals), although the system can sometimes go as high as 180 degrees.
Again, accuracy remains relatively average, making it more suitable for the heat preservation and antifreeze industries.

Digital Display Temperature Control
Ranging from -20 to 200°C (with a display accuracy of 1 degree), the intelligent digital display maintains a precise temperature suitable for the most demanding industries. The heating plate can be installed anywhere.
What to look for
When choosing a silicone heater with a temperature controller, consider the following factors:
- Electrical compatibility. Make sure the controller matches the voltage and wattage of the flexible heater.
- Required temperature range and accuracy. Industries such as medical and semiconductor processing, for example, require very high precision.
Semiconductor vertical furnaces must achieve even faster and more precise temperature control due to the demand for ever-reducing the minimum feature size or critical dimension in semiconductor chips.
Fast and precise temperature control fora semiconductor vertical furnacevia heater-cooler integration, Wataru Ohnishi, IEEE Transactions on Semiconductor Manufacturing.
- Safety features, such as to prevent overheating. Some controllers are equipped with alarm systems to warn you of temperature deviations, or have built-in fuses to prevent failures.
- The connectivity offered. Do you want Bluetooth connectivity to manage your device remotely? Or an LCD screen?

Optimize Performance with the Right Control Solution – ohmvo.com
Optimize Performance with the Right Control Solution
Choosing the appropriate temperature controller is a strategic decision, that impacts efficiency, safety, and longevity of your thermal systems. Ready to elevate your heating solution? Discover Ohmvo’s range of expertly designed silicone rubber heaters and advanced temperature control systems tailored to meet the highest industrial standards !
