Endress+Hauser TH51 Modular RTD thermometer, US style
- Type: Thermocouple Assembly
- Probe: Mineral Insulated (MI)
- Connection: Threaded NPT/G
- Temperature Range: Up to 1372°C
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Description
Endress+Hauser TH51: High Performance Thermocouple Assembly
The Endress+Hauser TH51: High Performance Thermocouple Assembly is a versatile, modular temperature measurement solution designed for a wide range of industrial applications. This US-style assembly utilizes flexible, mineral-insulated (MI) thermocouple probes, offering excellent durability and fast response times due to direct measurement without a thermowell. It can be paired with various head transmitters, providing enhanced accuracy and reliability. The TH51’s adaptable design, with multiple process connections and dimensions, ensures flexible application possibilities across diverse industries.
Versatile Use Across Numerous Industries
This versatile use across numerous industries makes the Endress+Hauser TH51 an exceptional choice for critical temperature monitoring. Its applications span heat exchangers, furnaces, dryers, and process reactors, among others. The TH51, with its direct contact measurement capability and fast response times, is ideal for applications where immediate and accurate temperature readings are crucial. The availability of various thermocouple types (T, J, E, K, N) and process connections, such as G1/2″ or NPT1/2″ male threads and compression fittings, further enhances its adaptability to different industrial environments and requirements.
Direct Measurement For Fast Response Times
The Endress+Hauser TH51 excels with direct measurement for fast response times, a critical advantage in dynamic industrial processes. By measuring directly without the need for a thermowell, the TH51 ensures that temperature changes are detected and reported almost instantaneously. This rapid response is invaluable in applications like monitoring flue gas temperatures, managing heat in furnaces, or controlling reactions in process reactors where precise and timely temperature data is essential for maintaining optimal conditions, efficiency, and safety.
Robust MgO Insulation Enhances Durability
Featuring robust MgO insulation enhances durability, the Endress+Hauser TH51 thermocouple assemblies are built to withstand challenging industrial conditions. The magnesium oxide (MgO) insulation provides excellent electrical insulation and thermal conductivity, protecting the thermocouple wires and ensuring reliable performance. This construction makes the TH51 a suitable choice for both general and special purpose applications, including those in metallurgical and glass manufacturing, where exposure to high temperatures and potentially corrosive environments is common.
Tailored For Heat Exchanger Monitoring
The Endress+Hauser TH51 is specifically tailored for heat exchanger monitoring, providing accurate and responsive temperature readings vital for their efficient operation. Whether placed in primary or secondary loops, the TH51’s direct measurement capability ensures precise monitoring of fluid temperatures entering and exiting the exchanger. Its various thermocouple types, such as Type K, capable of measuring up to 1,372 °C, and its threaded process connections, allow for easy integration into existing systems, optimizing heat transfer efficiency and preventing potential operational issues.
Optimized For Furnaces And Dryer Applications
For optimized for furnaces and dryer applications, the Endress+Hauser TH51 delivers the high-temperature performance and rapid response needed for precise process control. In furnaces, it accurately measures combustion temperatures or process material temperatures, ensuring consistent heating. In dryers, it monitors air or product temperatures to maintain optimal drying conditions, preventing over-drying or under-drying. The assembly’s flexibility in diameter (from 1/8’’ to 3/8’’) and material options (316, Alloy 600) supports its use in diverse thermal processing environments.
Your Trusted Global Source: tpt24 Store
The Endress+Hauser TH51 is available from your trusted global source: tpt24 store, your premier online destination for authentic, high-quality temperature measurement solutions. tpt24 guarantees the originality and superior quality of the TH51, ensuring you receive a product that meets Endress+Hauser’s rigorous standards. We are dedicated to providing seamless service with reliable worldwide delivery to any country. When you choose tpt24, you are assured of receiving the best in instrumentation, backed by our commitment to customer satisfaction and global accessibility.
Comprehensive Integration With Head Transmitters
The Endress+Hauser TH51 ensures comprehensive integration with head transmitters, offering a complete temperature measurement solution. It supports various industry-standard outputs, including analog 4-20 mA, HART®, PROFIBUS® PA, and FOUNDATION Fieldbus™. This integration allows for enhanced measurement accuracy, improved galvanic isolation (2 kV on most devices), and long-term stability (≤ 0.05% per year) from the iTEMP® transmitters. With options for Ex-approvals and SIL certification for the transmitter, the TH51 is ready for deployment in critical and hazardous industrial environments.
Specifications
-
Measuring principle
Thermocouple
-
Characteristic / Application
US style
modular temperature assembly
threaded process connection -
Thermowell / protection tube
without (not intended to use with thermowell)
-
Insert / probe
mineral insulated (MI), flexible
-
Outer diameter protection tube / Insert
1/8” (3,18 mm)
3/16”(4,76 mm)
1/4” (6,35 mm)
3/8” (9,53 mm) -
Max. immersion length on request
up to 96″ (2.438 mm)
others on request -
Material protection tube/ thermowell
316
Alloy 600 -
Optional coating
Not applicable
-
Process connection
male thread:
G1/2″
NPT1/2″
compression fitting:
NPT1/8″
NPT1/4″ -
Tip shape
straight
-
Surface roughness Ra
Not defined
-
Operating temperature range
Type T:
-270 °C …400 °C
(-454 °F …752 °F)
Type J:
-210 °C …1.200 °C
(-346 °F …2.192 °F)
Type E:
-270 °C …1.000 °C
(-454 °F …1.832 °F)
Type K:
-270 °C …1.372 °C
(-454 °F …2.500 °F)
Type N:
-270 °C … 1.300 °C
(-454 °F …2.372 °F) -
Max. process pressure (static)
at 20°C: 250 bar (3.626 psi)
depends on configuration -
Accuracy
Standard acc. to ASTM E-230
Special acc. to ASTM E-230 -
Response time
63% rt = 0.3 s
-
Integration head transmitter
yes (4 … 20 mA; HART; PROFIBUS PA; FOUNDATION FIELDBUS)
-
Ex – approvals
transmitter only
FM IS
CSA IS
FM/CSA IS -
Certification
SIL (transmitter only)











