Maintaining exact temperature monitoring is essential for operational efficiency, safety, and regulatory compliance. We offer a comprehensive selection of industrial thermocouple sensors, including Mineral Insulated (MgO) and Base Metal assemblies, built to withstand extreme heat, high pressure, and corrosive atmospheres.
Core Industrial Thermocouple Categories
- MgO Mineral Insulated Thermocouples: These sensors feature a hermetically-sealed metal sheath packed with high-purity Magnesium Oxide insulation. They are malleable and offer an exceptionally quick response, ideal for applications ranging from -320°F to 2400°F.
- Base Metal Assemblies: Rugged and durable, these are designed for severe process environments up to 2300°F (1260°C). They are the industry standard for heat treating and industrial furnaces.
- Noble Metal Thermocouples: Utilizing platinum and rhodium (Types R, S, C and B), these provide accuracy in glass manufacturing and petrochemical industries where temperatures exceed 2000°C.
Key Technical Properties
| Property | Specifications / Options |
|---|---|
| Calibration Types | Type K, J, T, E, N (Base Metal); Type R, S, C, B (Noble Metal) |
| Sheath Materials | 304/316 Stainless Steel, Inconel® 600, Ceramic, Silicon Nitride |
| Temperature Range | -200°C to +2000°C (-320°F to +3632°F) |
| Insulation | High-purity MgO (Magnesium Oxide), Fiberglass, or Alumina |
| Junction Styles | Grounded (Fast Response), Ungrounded (Isolated), or Exposed |
| Protection Heads | Cast Iron, Aluminum, 316 SS, or Explosion-Proof (NEMA 4/7) |
| Connection Size | 1/8″, 1/4″, 1/2″, and 3/4″ NPT Standard; Custom options available |
Thermocouple Probes with Industrial Protection Heads
To ensure sensor longevity, our probes come equipped with heavy duty industrial protection heads. These assemblies protect the thermocouple termination from moisture, oxidation, and mechanical impact.
- Material-Specific Protection: Choose Cast Iron for heavy industrial use, Aluminum for weight-sensitive applications, or 316 Stainless Steel for corrosive environments.
- Custom Immersion Lengths: Available in probe lengths ranging from 2 inches to over 60 inches to ensure proper immersion depth for accurate core temperature readings in any tank, pipe, or kiln.
High-Performance Type K Industrial Thermocouples
As the most widely used sensor in industrial settings, Type K thermocouples offer a perfect balance of versatility and cost-effectiveness.
- Industrial Penetration Probes: Features include swaged or reduced tips for ultra-fast response times.
- Surface & Pipe Measurement: Specialized ribbon sensors and spring-loaded designs ensure accurate surface temperature measurement by minimizing air-gap errors.
- Armored Configurations: For the most rugged settings, we offer stainless steel armor for cable protection and ergonomic T-handles for easy insertion.
Why Choose CEL?
We don’t just provide hardware; we provide a complete thermal solution. Our engineering team works with you to ensure your industrial thermocouple sensor is optimized for your specific process.
- Accredited Calibration: Our ISO/IEC 17025 accredited laboratory provides certified testing and NIST-traceable calibration.
- Custom Engineering: We offer tailored thermocouple designs for seamless integration into your existing systems.
- Rapid Build-to-Order: We specialize in the rapid delivery of custom-built industrial sensors to keep your operations running without downtime.
