France
Germany
Spain
Netherlands
Italy
Hungary
United States
Australia
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 Manufacturer
We supply made-to-order thermocouples from your drawing, spec, or even a photo - often in just a few days. Thousands of sensor assemblies in stock for next-day delivery across the UK.
RTD Pt100 Sensors
Trusted Manufacturer of RTD Pt100 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
We stock over 3 million metres of thermocouple and RTD cable, including single and multipair types, with or without armour. Available for immediate despatch in PVC, PFA, fibreglass, ceramic, and silicone rubber insulations.
Thermocouple Connectors
Leading Manufacturer of Miniature and Standard Connectors
We are Europe's largest manufacturer of thermocouple and RTD connectors to suit every application - with temperature ratings up to 650°C available from stock with panels, accessories, and fast delivery.
Trusted Manufacturer of Temperature Sensors
Since 1973, TC Ltd has been at the forefront of thermocouple and RTD sensor manufacturing, delivering precision, reliability, and innovation to industry professionals across the UK and Europe.
Fast Quotes, Real Expertise – Talk to Our Engineers
Need help choosing the right sensor or cable?
Speak directly to our experienced engineers for honest advice and fast quotations - technical support you can rely on.
Custom-Built or Next-Day Delivery
From bespoke sensors built to spec, to Europe’s largest stock of thermocouples, RTDs, connectors and cable - all backed by our price promise, so you never have to choose between quality and cost.
Certified Quality and Calibration
We are ISO 9001 certified, and our world-renowned laboratory offers UKAS calibration under ILAC scope - trusted by engineers and auditors globally for over 50 years.
Committed to Your Success
With deep industry knowledge, responsive service and proven technical ability, our mission is simple: to exceed your expectations at every opportunity.
Global Presence, Local Support
With offices, manufacturing, and stocked facilities across the UK, Europe, USA and Australia, we deliver responsive, regional support backed by global capability - wherever you need us.
Quick Access to Key Pages
Frequently Asked Questions
-
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.