Temperature Sensors
Our Temperature Sensors range offers a comprehensive selection of high-quality sensing solutions designed for accurate and reliable temperature measurement across industrial, laboratory and OEM applications. We supply a wide variety of sensor types, including thermocouples, platinum resistance thermometers (PRTs / PT100), thermistors and infrared sensors, ensuring suitability for both general-purpose and specialist environments.
The range includes surface, air, immersion, penetration and process probes, along with heavy-duty and high-temperature assemblies for demanding conditions. Many of our sensors are available with customisable sheath materials, terminations, cable types and connection options, allowing customers to select the ideal configuration for their specific application.
Whether you require fast response measurement, high-accuracy monitoring, or robust process control sensing, our temperature sensors are engineered to deliver performance, durability and long-term stability across a broad temperature spectrum.
Cant find what your looking for?
Please complete our custom configurator forms and send us your specific requirements and build your own sensor.
We are specialists in the design and manufacture of custom-built temperature sensors. Quality and Service are key elements in the continued growth of Labfacility; technical support for both sensing and instrumentation is always freely available from our experienced technical sales teams.
Comparison of Sensor Types
| Thermocouple | Platinum Resistance Thermometer | Thermistor | |
|---|---|---|---|
| Sensor | Thermoelement, two dissimilar metals/alloys |
Platinum-wire wound or flat-film resistor | Ceramic (metal oxides) |
| Accuracy (typical values) | 0.5 to 5.0°C | 0.1 to 1.0°C | 0.1 to 1.5°C |
| Long term Stability | Variable, Prone to ageing | Excellent | Good |
| Temperature range | -200 to1750°C | -200 to 650°C | -100 to 300°C |
| Thermal response | Sheathed – slow Exposed tip – fast 0.1 to 10 secs typical | Wirewound – slow Film – faster 1-50 secs typical |
generally fast 0.05 to 2.5 secs typical |
| Excitation | None | Constant current required | None |
| Characteristic | Thermovoltage | PTC resistance | NTC resistance (some are PTC) |
| Linearity | Most types non-linear | Fairly linear | Exponential |
| Lead resistance effect | Short cable runs satisfactory | 3 & 4 wire – low. 2 wire – high | Low |
| Electrical “pick-up” | susceptible | Rarely susceptible | Not susceptible |
| Interface | Potentiometric input. Cold junction compensation required | Bridge 2,3 or 4 wire |
2 wire resistance |
| Vibration effects/ shock | Mineral insulated types suitable | wirewound – not suitable. Film – good | Suitable |
| Output/ characteristic | From 10µV/°C to to 40µV/°C depending on type |
approx. 0.4 W/°C | -4% / °C |
| Extension Leads | Compensating cable | Copper | Copper |
| Cost | Relatively low cost |
Wirewound – more expensive Film – cheaper |
Inexpensive to moderate |
Comments and values shown in this chart are generalised and nominal. They are not intended to be definitive but are stated for general guidance.









