Thermistors Vs PRT Detectors

Thermistors and PRT detectors are both types of temperature sensors commonly used in various applications, but they have different characteristics and are suited to different purposes. Here are some benefits of each:

Benefits of Thermistors:

High Sensitivity: Thermistors are highly sensitive to temperature changes, making them suitable for applications requiring precise temperature measurement.
Wide Operating Range: Depending on the type of thermistor, they can operate across a wide temperature range, from very low temperatures to moderate-high temperatures.
Cost-Effectiveness: Thermistors are generally more cost-effective compared to PRT detectors, which can make them a preferred choice for applications where budget is a concern.
Small Size: Thermistors are often compact in size, allowing for easier integration into systems with space constraints.
Fast Response Time: Thermistors typically have a fast response time to temperature changes, which is advantageous in applications requiring real-time monitoring or control.

Benefits of PRT Detectors:

High Accuracy: PRT detectors offer high accuracy and stability over a wide temperature range, making them suitable for precise temperature measurement applications where accuracy is critical.
Standardised Calibration: PRT detectors adhere to international standards for temperature measurement, ensuring consistency and compatibility across different systems and industries.
Robustness: PRT detectors are robust and durable, making them suitable for harsh environments or applications where mechanical stress or chemical exposure is a concern.
Linear Response: PRT detectors exhibit a nearly linear relationship between resistance and temperature over a wide range, simplifying calibration and signal processing.
Long-Term Stability: PRT detectors typically exhibit excellent long-term stability, maintaining their calibration over extended periods without significant drift.

In summary, thermistors are often chosen for their high sensitivity, cost-effectiveness, and fast response time, while PRT detectors are preferred for their high accuracy, standardised calibration, robustness, linear response, and long-term stability. The choice between the two depends on the specific requirements of the application, including factors such as temperature range, accuracy, durability, and budget considerations.

Labfacility Company Overview

For more than 50 years we’ve been leading the way in temperature measurement excellence. Here’s to the next 50…

From small beginnings in 1971, Labfacility has grown and evolved into the UK’s leading ISO 9001-accredited manufacturer and supplier for the complete temperature chain. From Temperature Sensors, Thermocouple Connectors and Cabling to supporting instrumentation and components, we are the GO-TO people for temperature measurement products.

To sustain longevity, you have to evolve…

What do we do?

A wide and ever-expanding inventory with cutting-edge technological products and first-class technical support.

Innovative technologies abound at our UK manufacturing hub in Dinnington, South Yorkshire. A state-of-the-art 18,000 sq ft plant is home to a team of more than 25 dedicated to the design and build of bespoke temperature sensors. Alongside this we stock an extensive range of Thermocouple Connectors and associated temperature instrumentation, plus Thermocouple Cables and a wide range of components and fittings for sensor installation. The complete temperature chain package.

Ask the experts…

Our sales team goes above and beyond to provide swift, expert technical advice and support for sensing and instrumentation as and when YOU need it – help is freely available.

Our Sales Team has a mass of experience, plus they’re approachable and reliable – just one of the reasons major

PLCs and international industry leaders like working with us. Rest assured, you’re in safe hands and not just when it comes to support and advice…

Integral to our success and a key part of the Labfacility community is our global distribution partner Farnell. With headquarters in Leeds, UK, they offer unparalleled customer service, impressive technical resources, extensive stocks and express delivery, making them the ideal choice for us.

Our products in a nutshell…

Labfacility manufacture a wide range of temperature sensors to suit your application. A large range of Thermocouples in IEC, ANSI and JIS calibration, PRT’s, Detectors, Environmental Sensors and Hand-Held Sensors are available to buy, for immediate despatch, from www.labfacility.com.

Thermocouple Connectors

We are Europe’s largest manufacturer of thermocouple connectors and accessories in IEC, ANSI and JIS Colour codes. The full range of connectors is available from stock for immediate despatch.

Technical Resources

We offer comprehensive reference guides for users of thermocouples, PRTs and thermistors and associated instrumentation.

Detailed enough for engineers and scientists, it is also suitable for technicians and students. Written with practical bias, the guides contain considerable reference data and basic theory and is therefore of great value as a training aid for those entering the field of temperature measurement and control.

The broad scope of the guides includes detailed temperature sensor guidance, sensor theory and practice and comprehensive applications guidance. The guides describe temperature control, transmitters, instrumentation and data acquisition and a reference section that has a wealth of data on thermocouple and platinum resistance thermometry.

Why choose us?

10 good reasons why it makes sense to choose Labfacility