
Thermocouple
Thermocouple is a device used to measure temperature, widely used in scientific research and laboratory settings for precise temperature measurements. Commonly Types: Type B Type S Type

Introduction
Thermocouple is a device used to measure temperature. It consists of two different types of metal wires, usually joined together at one end, forming a junction. When there is a temperature difference between the junction and the other ends of the wires (known as the reference or cold junction), a voltage is generated.
The voltage generated by the thermocouple is proportional to the temperature difference. By measuring this voltage, the temperature at the hot junction can be determined. Thermocouples are widely used in various industries and applications due to their simplicity, durability, and wide temperature range capabilities.
Different combinations of metals are used to create thermocouples, each with its own temperature range and sensitivity.
We Supply the Commonly Types
Type B:
Is a specific type of thermocouple that is designed to measure high temperatures, particularly in extreme environments. It is composed of two noble metal alloys: platinum (Pt) and rhodium (Rh). The positive leg of the thermocouple is made of a platinum-rhodium alloy with a composition of 30% platinum and 70% rhodium (known as Pt30Rh70), while the negative leg is made of pure platinum.
Type B thermocouples are capable of measuring temperatures ranging from 0 to 1800 degrees Celsius or 32 to 3272 degrees Fahrenheit. They are primarily used in high-temperature applications such as in the steel and metal industry, ceramic production, and certain laboratory settings.
Type S:
Similar to Type B thermocouples. It is composed of two noble metal alloys: platinum (Pt) and rhodium (Rh). The positive leg of the thermocouple is made of a platinum-rhodium alloy with a composition of 10% platinum and 90% rhodium (known as Pt10Rh90), while the negative leg is made of pure platinum.
Type S thermocouples are known for their excellent accuracy and stability, making them suitable for precise temperature measurements in extreme environments. They can measure temperatures ranging from 0 to 1600 degrees Celsius or 32 to 2912 degrees Fahrenheit.
Type K:
Made of chromel (nickel-chromium alloy) and alumel (nickel-aluminum alloy), type K thermocouples are commonly used because they have a wide temperature range (-200 to +1372 degrees Celsius or -328 to +2502 degrees Fahrenheit).
Applications
Thermocouples are widely used in scientific research and laboratory settings for precise temperature measurements. They are employed in experiments, environmental chambers, incubators, ovens, and various analytical instruments to monitor and control temperature conditions.
Thermocouple In Detail

Processes This Unit Supports
These are the applications ZYLAB lists this model under. Each link opens the full equipment set for that process, which is useful when a project needs more than one machine.
Who Orders It
Fields this model already works in, plus what ZYLAB puts behind it: a 2-year warranty on most products, glass excluded, spare parts in stock and free application support by WhatsApp or email.
- University and institute research laboratories
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Ordering Thermocouple
What is Thermocouple typically used for?
Thermocouple is a device used to measure temperature, widely used in scientific research and laboratory settings for precise temperature measurements. Commonly Types: Type B Type S Type
Can Thermocouple be customised for our process?
Yes. Chamber or tube size, temperature profile, atmosphere, gas path, control system and data recording can all be adapted. Send us your process conditions and sample details and our engineers work out a configuration with you.
How quickly can Thermocouple be shipped?
Most standard ZYLAB models are held in stock. After testing and packing we normally ship Thermocouple within 3 to 7 days. Customised builds are scheduled after the drawing is confirmed, and we give you the date in writing before the order is placed.
How is Thermocouple packed for export?
Packing is chosen for the safety of the machine against freight cost, typically a plywood or wooden crate with internal padding and vacuum-sealed accessories. Export documents such as Form A, Form E and Form F can be issued to help you save duty.
Can you supply items that are not on this page?
Yes. We have access to the complete lines of most of our suppliers and build custom equipment in our own factory, so tell us what the experiment needs and we will source or make it.
Quote For Thermocouple
Tell us the sample, the temperature and the atmosphere. You get the configuration, the price and the despatch date in one reply.
