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attributes.Number_of_Inputs

attributes.Number_of_Outputs

attributes.Minimum_Operating_Temperature

attributes.Maximum_Operating_Temperature

attributes.Temperature_Range

attributes.Control_Type

attributes.Display_Type

attributes.IP_Rating

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attributes.Better_World_Product

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Siemens Input Card


A temperature controller, or simply temp controller, is a critical device designed to regulate and maintain precise temperature levels without the need for constant manual intervention. These devices work by comparing the process variable with the desired setpoint, identifying any discrepancies known as error derivations. The temperature controller then uses this information to determine the necessary amount of heating or cooling required to bring the temperature back to its desired level. 

The output, known as the manipulated signal, is what drives the system to achieve accurate temperature control. Whether you need a digital temperature controller for advanced applications or a heater controller for specific heating tasks, RS offers a wide range of temperature controllers in NZ to meet your needs.

## **Types of Temperature Controller**

### **PID Temperature Controller**

A PID (Proportional-Integral-Derivative) temperature controller is an essential component of a temperature control system, specifically designed for precision. It works by continuously measuring the heat levels detected by a thermometer within the system—such as an oven—and comparing them to the desired setpoint. The PID controller then adjusts the heating element based on this comparison to maintain a consistent temperature. PID temperature controllers are often used as heater controllers for applications where precise temperature regulation is crucial, such as in industrial ovens, furnaces, and other heat-sensitive processes in NZ. 

### **Digital Temperature Controller**

A digital temperature controller offers advanced temperature management by providing accurate control and monitoring over their analog counterparts. These controllers are available in different series, such as the DTC-A and DTC-T series:

- **DTC-A Series**: Designed to ensure precise heating, this digital temperature controller eliminates the need for external relays by directly controlling temperature according to set time intervals. It can memorise temperature settings and is ideal for use as a heater temperature controller in flexible heaters.
- **DTC-T Series**: This series extends monitoring capabilities to both DC and AC voltages and is known for low electromagnetic interference and stable voltage output. It also features customisable time and temperature settings with built-in memory functions, making it suitable for complex applications without requiring additional controls.

### **On/Off Temperature Controllers**

On/Off temperature controllers are the most straightforward type of temperature controller. They operate by switching the output on or off when the temperature crosses a set threshold. This mechanism works well in applications where precise control isn't critical, but maintaining a specific temperature range is necessary, such as in basic heating systems, refrigerators, and HVAC systems. Although simple, these controllers are highly effective in many industrial settings where temperature fluctuations are acceptable.

### **Microprocessor-Based Temperature Controllers**

Microprocessor-based programmable temperature controllers are advanced devices that use a microprocessor to execute complex control algorithms for precise temperature regulation. These controllers can process input from various sensors and adjust outputs accordingly to maintain the desired temperature. This makes them highly suitable for applications requiring detailed temperature management, such as in laboratories, semiconductor manufacturing, and other high-tech industries where accuracy and consistency are paramount.

### **Multi-Loop Temperature Controllers**

Multi-loop temp controllers are designed to manage multiple temperature control loops simultaneously. They can regulate different zones or processes independently while maintaining overall system stability. These controllers are particularly useful in industries like plastics manufacturing, food processing, and large-scale industrial ovens, where multiple areas require precise and coordinated temperature control.

## **Temperature Control Applications**

Temp controllers are versatile devices used across a wide range of industries, ensuring precise temperature regulation for various applications. Whether in commercial, industrial, or residential settings, these controllers play a critical role in maintaining optimal conditions. From heater controllers to programmable temperature controllers to digital temperature controllers, these useful devices can be found across all kinds of applications in NZ.

**Key applications of temperature controllers include:**

- **Laboratories**: In laboratory settings, temperature controllers are essential for maintaining stable environments for experiments and tests. They ensure that sensitive processes, such as chemical reactions or biological assays, occur under precise temperature conditions, preventing variability that could affect results.
- **Processing Plants**: In industrial processing plants, temperature controllers regulate the temperature of machinery and materials to optimise production efficiency. For example, in food processing, heater temperature controllers ensure that cooking and pasteurisation processes occur at the correct temperatures, ensuring product safety and quality.
- **Research Centers**: Research centres rely on temperature controllers to create controlled environments for testing and experimentation. These devices are crucial in fields like pharmaceuticals and materials science, where precise temperature control is necessary for accurate data collection and analysis.
- **Packaging Industry**: In the packaging industry, temperature controllers are used to manage the heat applied during processes like sealing and shrinking. Maintaining the correct temperature ensures that packaging materials bond properly, preventing defects and ensuring product integrity.
- **Healthcare Industry**: The healthcare industry uses temp controllers in various applications, such as in incubators, sterilisation equipment, and laboratory devices. Accurate temperature control is vital for patient safety and the efficacy of medical procedures and treatments.
- **Plastic Industry**: In plastic manufacturing, temperature controllers regulate the heat applied to plastic materials during moulding and extrusion processes. Consistent temperature control is essential to ensure the quality and uniformity of plastic products.
- **Food and Beverage Industry**: Temperature controllers are indispensable in the [food and beverage industry](https://nz.rs-online.com/web/content/m/industry/food-beverage), where they manage the temperatures of ovens, coolers, and storage units. Proper temperature regulation is crucial for food safety, extending shelf life, and ensuring that products meet industry standards.

## **Explore Temperature Controllers Today!**

RS is your trusted supplier and distributor of high-quality temperature controllers in NZ, offering a wide selection to meet your specific needs. Our range features top brands like [Eurotherm](https://nz.rs-online.com/web/c/automation-control-gear/process-control/temperature-controllers/?applied-dimensions=4294966634), [Omron](https://nz.rs-online.com/web/c/automation-control-gear/process-control/temperature-controllers/?applied-dimensions=4294965904), and [Jumo](https://nz.rs-online.com/web/c/automation-control-gear/process-control/temperature-controllers/?applied-dimensions=4294966277), ensuring you find the perfect solution for your temperature regulation challenges. Our temperature controllers provide the precision, reliability, and efficiency your operations demand. Explore our collection today and take control of your processes with confidence!

## **Ordering & Delivery Information for NZ**

RS provides reliable and timely delivery of temperature controllers, including digital temperature controllers, PID controllers, and other temperature regulation components across NZ. We also offer other process control equipment like [ammeters](https://nz.rs-online.com/web/c/automation-control-gear/process-control/ammeters/) or [energy metres](https://nz.rs-online.com/web/c/automation-control-gear/process-control/energy-meters/). To learn more about our delivery services, estimated timeframes, and costs, please visit our [Delivery Information page](https://nz.rs-online.com/web/content/support/all-articles/delivery).



Temperature Controllers

Process Control

Automation & Control Gear

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A Complete Guide to PID Temperature Controllers

Eurotherm 3208 PID Temperature Controller 4 Output Analogue Relay, 85 →

Eurotherm 3208 PID Temperature Controller 4 Output Analogue Logic 85

Eurotherm 3208 PID Temperature Controller 4 Output Changeover Relay Relay, 85 →

Eurotherm 3208 PID Temperature Controller 4 Output Changeover Relay 85 → 264 V ac

Eurotherm 32h8i PID Temperature Controller Relay

Eurotherm Piccolo P104 PID Temperature Controller 3 Output Logic 100 → 230 V ac Supply

Siemens Temperature Controllers

41 Products showing for Siemens Temperature Controllers

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