Thermocouple Manufacturer in India
Reliable Thermocouples for Accurate Industrial Temperature Measurement
Raystek Process Instruments LLP is a trusted Thermocouple Manufacturer in India, offering standard and customized thermocouple solutions for diverse industrial temperature measurement applications. Since 1996, Raystek has developed temperature sensing solutions designed around different process conditions, temperature ranges and installation requirements.
We manufacture a wide range of thermocouples, including K Type, J Type, T Type, E Type, R Type, S Type and B Type thermocouples, along with mineral insulated, ceramic tube, bayonet, spring-loaded, surface-mount, bolt-type and other customized configurations.
Thermocouple Manufacturer & Supplier in India
Raystek Process Instruments LLP manufactures industrial thermocouples for applications where reliable and accurate temperature measurement is essential. Our thermocouple range covers general-purpose temperature sensing as well as specialized requirements for high-temperature, abrasive, and demanding industrial environments.
Our product range includes mineral-insulated thermocouples, thermocouples for boilers, furnaces, asphalt plants, salt baths, molten metals, hot runners, tube skin temperature measurement, and other high-temperature applications. These solutions can be configured according to the required sensor type, construction, protection, process connection, and installation conditions.
As a manufacturer, Raystek combines sensor design, machining, assembly, testing, and calibration capabilities to provide standard and customized temperature sensing solutions.
Our Thermocouple Range
K Type Thermocouple
K Type thermocouples are widely used for industrial temperature measurement and offer a broad temperature measurement range. Raystek manufactures K Type thermocouples in different constructions for process and equipment temperature monitoring.
J Type Thermocouple
J Type thermocouples use iron and constantan elements and are commonly used in applications such as plastics, rubber and food processing.
T Type Thermocouple
T Type thermocouples are suitable for low-temperature measurement and are used in applications including pharmaceutical, food and beverage, cryogenic, freezer and chiller systems.
E Type Thermocouple
E Type thermocouples are designed for sub-zero and other suitable industrial applications and use chromel and constantan elements.
R Type Thermocouple
R Type thermocouples use platinum/rhodium elements and are suitable for high-temperature industrial measurement applications.
S Type Thermocouple
S Type thermocouples are platinum/rhodium-based sensors used for high-temperature applications.
B Type Thermocouple
B Type thermocouples are designed for high-temperature applications where precious-metal thermocouple construction is required.
The Raystek catalogue identifies T, J, E, K and R/S/B thermocouples and provides their respective temperature ranges and application characteristics.
Customized Thermocouple Manufacturer
Every industrial process has different temperature measurement requirements. Raystek therefore provides customized thermocouple solutions according to application and installation requirements.
We can develop thermocouple assemblies with different:
- Sensor types
- Sheath materials
- Protection tubes
- Probe lengths
- Diameters
- Process connections
- Cable lengths
- Connectors
- Mounting arrangements
- Junction configurations
- Head and termination options
Our catalog showcases multiple customized designs, including MI thermocouples, spring holder thermocouples, bayonet thermocouples, L-shape thermocouples, compression spring thermocouples, SS sleeve thermocouples, bolt-type thermocouples, washer/ring thermocouples, melt bolt thermocouples, and surface-mount thermocouples.
Need a Customized Thermocouple?
Share your application, temperature range, and existing sensor drawing with Raystek.
Thermocouple Designs Available from Raystek
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| Thermocouple Type / Design | Typical Application |
|---|---|
| Mineral Insulated Thermocouple | Industrial process measurement |
| Thermocouple for Boiler | Boiler temperature measurement |
| Ceramic Tube Thermocouple | High-temperature applications |
| SiC Tube Thermocouple | High-temperature environments |
| Thermocouple for Salt Bath | Heat treatment |
| Angular Thermocouple | Molten metal applications |
| MI Thermocouple | Industrial temperature sensing |
| Hand Probe Thermocouple | Portable measurement |
| Bayonet Thermocouple | Machinery & process equipment |
| Spring Holder Thermocouple | Flexible installation |
| Compression Spring Thermocouple | Process machinery |
| Melt Bolt Thermocouple | Plastic processing |
| Washer/Ring Thermocouple | Surface/process measurement |
| Bolt Type Thermocouple | Equipment temperature sensing |
| Surface Mount Thermocouple | Surface temperature measurement |
These product forms are directly represented in the Raystek catalog.
Why Choose Raystek as Your Thermocouple Manufacturer?
Why Choose Raystek as Your Thermocouple Manufacturer?
1. Manufacturing Experience Since 1996
Raystek was incorporated in 1996 with a focus on high-quality, customized temperature sensors.
2. ISO 9001:2015 Certified
Raystek Process Instruments LLP is presented in the catalogue as an ISO 9001:2015 certified company.
3. Standard & Customized Solutions
We manufacture both standard thermocouples and application-specific sensor assemblies.
4. In-House Manufacturing Capabilities
Raystek has in-house capabilities for metal cutting, shaping, machining, welding, finishing and assembly, helping maintain product quality and control manufacturing requirements.
5. Testing & Calibration
Our facilities include calibration and testing equipment such as universal calibrators, insulation resistance testers, calibration baths and master sensors.
6. Small & Bulk Orders
Raystek’s catalogue specifically states that orders ranging from individual sensors to bulk quantities are supported.
7. Industrial Application Expertise
Our thermocouple solutions support multiple industries, including chemical, pharmaceutical, food, textile, plastic, power, cement, glass and metal processing.
8. Export & Global Supply
The catalog identifies export markets including the USA, Brazil, South Africa, Denmark, Nepal, Bangladesh, Singapore, Malaysia and Australia.
Thermocouple Selection Guide
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| Thermocouple Type | Element | Catalogue Temperature Range | Common Applications |
|---|---|---|---|
| T Type | Copper / Constantan | -185°C to +300°C | Food, pharma, cryogenic, chillers |
| J Type | Iron / Constantan | 0°C to +700°C | Plastic, rubber, food processing |
| E Type | Chromel / Constantan | -200°C to +900°C | Sub-zero and suitable industrial applications |
| K Type | Chromel / Alumel | 0°C to +1200°C | General industrial applications |
| R Type | Platinum / Rhodium | Up to 1700°C* | High-temperature applications |
| S Type | Platinum / Rhodium | Up to 1700°C* | High-temperature applications |
| B Type | Platinum / Rhodium | Up to 1700°C* | High-temperature applications |