Endress+Hauser TR66 Explosion-proof Pt100 Thermometer
- Type: Modular Temperature Assembly
- Pressure Range: Up to 100 bar
- Hazardous Area: Ex ia, Ex d, Ex nA
- Tip Shape: Tapered
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Description
Endress+Hauser TR66: Robust Thermometer for Demanding Tasks
The Endress+Hauser TR66: Robust Thermometer for Demanding Tasks is a highly resilient and versatile temperature measurement instrument designed for rigorous industrial applications. It excels in harsh environments across the Chemical, Oil & Gas, and Energy sectors, capable of handling extreme pressures and corrosive substances thanks to its robust protection tubes and specialized materials. When integrated with an optional head transmitter, the TR66 offers enhanced measurement accuracy and reliability, surpassing the performance of directly wired sensors, making it an ideal solution for critical process monitoring.
Heavy Duty Applications in Industries
The heavy duty applications in industries are where the Endress+Hauser TR66 truly shines. It is engineered to perform reliably in demanding conditions, particularly within the:
- Chemical Industry: Monitoring temperatures in reactors, distillation columns, and pipelines where corrosive substances and high pressures are common, ensuring process integrity and safety.
- Oil & Gas Processing Industry: Measuring temperatures in exploration, refining, and distribution processes, including crude oil separation, gas treatment, and pipeline monitoring under extreme pressure and temperature variations.
- Energy Sector: Deploying in power generation facilities for critical temperature measurements in boilers, steam turbines, and exhaust systems, where precision and durability are paramount for efficient operation.
The TR66’s robust construction and material selection make it a dependable choice for these challenging environments.
Superior Measuring Range and Pressure Handling
The superior measuring range and pressure handling capabilities of the Endress+Hauser TR66 are key to its effectiveness in critical industrial settings. It operates reliably within a wide temperature range from -200 °C to +600 °C (-328 to 1112 °F), accommodating diverse process conditions. Furthermore, it is designed to withstand static pressures of up to 100 bar (1450 psi), with specific configurations capable of handling even higher pressures up to 500 bar (7252 psi) at 20°C. This high-pressure tolerance, combined with its IP68 protection class, ensures sustained operational integrity and accurate measurements even in the most extreme industrial environments.
Types of Protection for Hazardous Areas
The types of protection for hazardous areas offered by the Endress+Hauser TR66 ensure its safe deployment in potentially explosive atmospheres. It provides multiple certifications, including Intrinsic Safety (Ex ia), Flameproof (Ex d), and Non-sparking (Ex nA), compliant with international standards such as ATEX, IECEx, EAC, NEPSI, and UKCA. This comprehensive set of approvals allows the TR66 to be utilized with confidence in sectors like petrochemical plants, refineries, and gas processing facilities where the presence of flammable materials necessitates stringent safety measures, ensuring reliable temperature data without compromising safety.
High Insert Compatibility and Flexibility
The high insert compatibility and flexibility of the Endress+Hauser TR66 are derived from its modular design and adherence to industry standards. It features a high degree of compatibility with various temperature probes, including mineral-insulated (MI) flexible inserts, and follows the DIN 43772 standard for its thermowell or protection tube. The TR66 also offers customizable immersion lengths, extending up to 5,000 mm (196.85 inches), and is designed with standard terminal heads per DIN EN 50446. This adaptability allows for precise configuration to meet specific application needs, ensuring optimal performance and ease of integration into existing systems.
Extended Neck Protects Head Transmitter
An extended neck protects head transmitter from overheating, a crucial design feature of the Endress+Hauser TR66 for applications involving high process temperatures. This specialized extension provides a thermal barrier, safeguarding the sensitive electronics of the optional head transmitter from excessive heat exposure. This protection is vital for maintaining the accuracy and longevity of the transmitter, especially in processes where the sensor tip is exposed to temperatures approaching the upper limits of the device’s range. This thoughtful design element enhances the overall reliability and operational lifespan of the TR66 system.
Your Premier tpt24 Global Source
The Endress+Hauser TR66 is available exclusively from your premier tpt24 global source, the leading online store for this specialized industrial thermometer. At tpt24, we guarantee the authenticity and superior quality of every TR66 unit you purchase, ensuring you receive genuine Endress+Hauser instrumentation built to the highest industry standards. Our commitment extends to providing reliable worldwide delivery to any country, making tpt24 the ultimate destination for procuring this robust and high-performance temperature measurement solution. Choose tpt24 for unparalleled quality, reliability, and global accessibility.
Tapered Tip for Fast Response Time
The tapered tip for fast response time is a key advantage of the Endress+Hauser TR66, enhancing its efficiency in dynamic industrial processes. The thermowell’s reduced or tapered tip form minimizes thermal mass at the measurement point, allowing the sensor to react more quickly to changes in process temperature. This optimized design ensures that temperature fluctuations are detected promptly and accurately, which is critical for precise process control, optimization, and rapid response to process variations. This feature, combined with its robust construction, makes the TR66 an exceptional choice for demanding applications.
Specifications
-
Measuring principle
Resistance Temperature Detector
-
Characteristic / Application
US style metric
modular temperature assembly
for heavy duty applications
suitable for hazardous areas
suitable for high process pressures
threaded process connection
with neck
incl. thermowell / protection tube (metal) -
Thermowell / protection tube
bar stock (drilled)
-
Insert / probe
mineral insulated (MI), flexible
-
Outer diameter protection tube / Insert
20 mm (0,79″)
24 mm (0,94″)
25 mm (0,98″) -
Max. immersion length on request
up to 5.000,00 mm (196,85”)
-
Material protection tube/ thermowell
1.4401 (316)
1.4404 (316L)
1.4571 (316Ti)
AlloyC276
Alloy600 -
Optional coating
Not defined
-
Process connection
male thread:
NPT3/4″
NPT1″
flange:
ASME 1″ 150 RF (B16.5)
ASME 1″ 300 RF (B16.5)
ASME 1″ 600 RF (B16.5)
ASME 1,5″ 150 RF (B16.5)
ASME 1,5″ 300 RF (B16.5)
ASME 1,5″ 600 RF (B16.5)
ASME 2″ 300 RF (B16.5)
ASME 2″ 600 RF (B16.5) -
Tip shape
tapered
-
Surface roughness Ra
1,6 μm (63,0 μin.)
-
Operating temperature range
PT100 TF iTHERM StrongSens:
-50 °C …500 °C
(-58 °F …932 °F)
PT100 WW:
-200 °C …600 °C
(-328 °F …1.112 °F)
PT100 TF:
-50 °C …400 °C
(-58 °F …752 °F) -
Max. process pressure (static)
at 20 °C: 500 bar (7.252 psi)
-
Accuracy
class A acc. to IEC 60751
class AA acc. to IEC 60751 -
Response time
depending on configuration
-
Integration head transmitter
yes (4 … 20 mA; HART; PROFIBUS PA; FOUNDATION FIELDBUS)
-
Ex – approvals
ATEX Ex ia, Ex d, Ex nA
IECEx Ex d, Ex tD, Ex ia
EAC Ex ia, Ex d
NEPSI Ex ia, Ex d
UKCA Ex ia, Ex db, Ex ta/tb
Explosion proof -
Certification
Gost Metrology
SIL (transmitter only)
Marine approval











