Sensor Selection: The Advantages of NTC Temperature Sensors

In our interconnected world, sensors have become vital tools that drive technology and innovation. They act as the eyes and ears of countless devices, enhancing our convenience and efficiency. NTC (Negative Temperature Coefficient) temperature sensors, in particular, excel at accurately measuring temperature. In this blog post, we will explore sensors, how they operate, and why NTC’s are an excellent choice for various applications.

Understanding Sensors

Sensors are instruments that detect environmental changes and convert them into measurable outputs. They vary in size and purpose, from measuring temperature and humidity to detecting motion and light. NTC’s primarily monitor temperature changes accurately and reliably.

Read More About Ametherm’s Line of NTC Sensing Thermistors Here.

How Sensors Work

Sensors convert physical or chemical changes into electrical signals. NTC’s rely on certain materials changing electrical resistance as temperature fluctuates. As temperature rises, NTC’s exhibit a decrease in resistance due to their negative temperature coefficient.

NTC temperature sensors connect to a circuit, forming a voltage divider. Temperature fluctuations cause the NTC thermistor’s resistance to change, leading to voltage variations. This voltage change is then transformed into a temperature reading, which can be displayed or transmitted for further processing and control.

Ametherm's Sensors
Ametherm’s Line of Sensing Thermistors

Why Use NTC Temperature Sensors

  1. Accuracy: NTC temperature sensors are renowned for their precision, making them ideal for applications requiring exact temperature monitoring in fields such as industry, healthcare, and climate control.
  2. Wide Temperature Range: NTC’s can handle a vast temperature range, from extremely low to high temperatures, making them versatile for diverse applications.
  3. Versatility: NTC’s are available in various forms and sizes, adaptable to different situations. They can be customized to meet specific requirements, whether for surface-mounted sensors, probes, or epoxy-encased sensors.
  4. Fast Response Time: NTC’s offer quick response times, supplying real-time temperature data crucial for applications requiring swift adjustments.

Learn about our PANR, PANT, PANW, PANH, and PANE NTC Sensing Thermistors


NTC temperature sensors shine in their industry due to their accuracy, wide temperature range, versatility, and fast response times. Whether you’re developing cutting-edge electronics or optimizing industrial processes, NTC’s are a wise choice to ensure desired performance and control. Next time you need temperature monitoring, consider the remarkable capabilities of an NTC thermistor to enhance accuracy and efficiency.

Ametherm thanks you for taking the time to read our Blog posts. If you have any questions, please contact us, or fill out the form below and we will respond right away.

Visit Our Distributors to See Availability of Our Temperature Sensors and Inrush Current Limiters

Link to Digi-Key Ametherm Website
Link to Ametherm Site
This entry was posted in Ametherm, General, Thermistor and tagged , , . Bookmark the permalink.