This is paragraph text. Click it or hit the Manage Text button to change the font, color, size, format, and more. To set up site-wide paragraph and title styles, go to Site Theme.

Thermistors & Thermistor Probes

This is paragraph text. Click it or hit the Manage Text button to change the font, color, size, format, and more. To set up site-wide paragraph and title styles, go to Site Theme.

This is paragraph text. Click it or hit the Manage Text button to change the font, color, size, format, and more. To set up site-wide paragraph and title styles, go to Site Theme.

Medical temperature sensors

In medical applications, accuracy and reliability are paramount, and our temperature sensors are designed to deliver both. These sensors are specifically crafted for use in diagnostic equipment, patient monitoring, and life science devices, ensuring that they meet the stringent standards required in healthcare environments.

Our medical Sensing Solutions

We provide temperature sensing solutions tailored for the precision and reliability demanded by medical and life science applications. From patient monitoring to diagnostic equipment, our sensors support accurate, stable performance in sensitive healthcare environments.

Thermistors

Thermistors deliver fast, precise temperature measurements with high sensitivity and reliability. Ideal for compact spaces and tight-tolerance applications across a range of industries.

Thermistor Probes

Encapsulated for protection and easy installation, thermistor probes provide dependable temperature readings in air, liquid, or surface environments. A versatile solution for HVAC, medical, and commercial systems.

RTD Sensors

RTD sensors offer excellent accuracy, repeatability, and long-term stability—making them ideal for applications where precision is critical. Available in multiple resistance values and configurations to meet your system’s demands.

RTD Probes

Designed for rugged environments, RTD probes combine robust construction with precise sensing performance. Commonly used in industrial, process control, and high-reliability systems.

Custom Sensors

When off-the-shelf options don’t meet your needs, our custom sensors are built to your exact specifications. From form factor to function, we work with you to deliver temperature sensing solutions that fit seamlessly into your application.

Temperature Sensing Insights

There are many different types of thermometers on a white surface.

What is a Thermistor Probe?

By EI Sensor • August 1, 2025
Learn what a thermistor probe is, how it works, and why it’s ideal for accurate temperature sensing in industrial, medical, and HVAC applications.
A blue and orange logo for ei sensor technologies

EI Sensor Technologies Engineer Training

By EI Sensor • July 30, 2025
Upcoming event
A bunch of different types of electronic components on a white background

Temperature Sensor Terminology

By EI Sensor • July 28, 2025
Explore key temperature sensor terminology and definitions to better understand RTDs, thermistors, accuracy, response time, and more in sensor applications.

partner with ei sensor

Using the highest quality materials, state of the art equipment and proprietary production techniques, EI Sensor is dedicated to producing a temperature sensor that meets or exceeds our customers’ requirements. With a strong commitment to quality, continuous improvement is necessary. Our team continues to invest in research and development of new processes as well as enhancing existing processes that will result in a precise, efficient, cost effective thermistor, RTD or temperature probe assembly.