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A leading manufacturer and supplier of thermocouples, RTD Pt100 sensors, thermocouple cables and connectors, supplying customers throughout the UK and worldwide.
Thermocouple Sensors
Europe’s Largest Thermocouple Sensor Manufacturer
TC Ltd manufacture made-to-order thermocouple sensors from your drawing, specification or even a photo, often within a few days. Thousands of sensor assemblies are held in UK stock for next-day delivery.
RTD Pt100 Sensors
Trusted Manufacturer of RTD Pt100 and Pt1000 Sensors
Our RTD Pt100s are available with custom configurations to match your exact spec or drawing. From one-off probes to a production run, we offer rapid manufacture or next-day delivery from extensive UK stock.
Thermocouple Cable
and RTD Cable
Extensive Range of Thermocouple and RTD Cables - In Stock
Over 3 million metres of thermocouple and RTD cable in single, multipair and armoured types, with PVC, PFA, fibreglass, ceramic and silicone insulation available from stock.
Thermocouple Connectors
Leading Manufacturer of Miniature and Standard Connectors
Europe's largest manufacturer of thermocouple and RTD connectors, with temperature ratings up to 650°C. All connectors available from stock, with panels, accessories, and fast delivery.
Why Engineers Choose TC Ltd
From custom-built temperature sensors and UKAS calibration to expert technical advice and global support, we help engineers specify, source and maintain reliable temperature measurement solutions.
Trusted Temperature Sensor Manufacturer since 1973
Manufacturing thermocouples, RTDs and temperature sensors since 1973, delivering precision, reliability and innovation across the UK and worldwide.Expert Advice, Fast Quotations
Speak directly to our experienced engineers for technical advice, product selection guidance and fast, competitive quotations.Custom-Built Sensors or Next-Day Delivery
Bespoke sensors built to your specification, or next-day delivery from Europe's largest stock of thermocouples, RTDs, connectors and cable.Certified Quality & Calibration
ISO 9001 certified, with a UKAS calibration laboratory accredited under the ILAC MRA, offering UKAS temperature calibration services and a wide range of ATEX-certified products.Expert Technical Support You Can Trust
Over 50 years of engineering expertise, responsive service and practical advice to help you specify the right solution first time.Global Presence, Local Support
Manufacturing and stocked facilities across the UK, Europe, USA and Australia, providing responsive local support backed by global capability.Quick Access to Key Pages
Frequently Asked Questions
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What does TC Ltd manufacture?
TC Ltd manufactures industrial temperature measurement products including thermocouples, RTD Pt100 sensors, thermocouple cables, connectors, temperature instrumentation and custom temperature sensing assemblies. TC Ltd provides standard and bespoke solutions for a wide range of industrial applications. -
Where are TC Ltd thermocouples and RTD sensors manufactured?
TC Ltd manufactures thermocouples and RTD Pt100 sensors at manufacturing facilities in the UK and other locations around the world. This global manufacturing capability enables TC Ltd to support customers internationally with standard products and application-specific temperature measurement solutions. -
How do I choose the right thermocouple type?
The right thermocouple depends on factors including temperature range, operating environment, chemical exposure, accuracy, response time and compatibility with existing instrumentation. TC Ltd engineers can assist with suitable thermocouple types, including Type K, J, T and N, as well as specialist designs for demanding applications. -
Can TC Ltd manufacture custom thermocouples?
Yes. TC Ltd manufactures bespoke thermocouples to customer drawings, specifications, samples or application requirements. Custom assemblies can be produced with different probe materials, diameters, lengths, terminations, connectors and protection options. -
What is the difference between a thermocouple and an RTD sensor?
A thermocouple measures temperature using the voltage generated by the junction of two dissimilar metals, while an RTD sensor measures temperature through changes in electrical resistance. Thermocouples are often selected for wide temperature ranges, fast response and rugged applications, while RTDs are commonly chosen where accuracy, stability and repeatability are important. -
Does TC Ltd provide calibration services?
Yes. TC Ltd provides UKAS-accredited calibration services for temperature measurement equipment, including thermocouples and RTD sensors. Calibration helps customers verify measurement accuracy and maintain traceability to recognised standards. -
Which industries use TC Ltd temperature sensors?
TC Ltd supplies temperature measurement solutions for a wide range of industries, including aerospace, automotive, energy, food and beverage, pharmaceuticals, laboratory research, manufacturing, oil and gas, and HVAC.