RTD Thermometer TR66
Technical Data
CompareThermometer
| 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 |
This robust thermometer is suitable for harsh operating conditions and safety-critical measurement applications in the chemical, oil, gas and energy industries. The sturdy thermowell and special materials are designed to withstand harsh working environments, corrosive substances and high pressure. An optional transmitter compatible with all common communication protocols is ready for immediate use and, compared with directly wired sensors, improves measurement accuracy and reliability.
Advantages
Explosion protection types: intrinsically safe (Ex ia), flameproof (Ex d), non-sparking (Ex nA)
High measuring insert compatibility, designed to DIN 43772
Extension neck prevents the transmitter from overheating
Short tapered/conical tip for faster response time
Modular design with a standard connection head compliant with DIN EN 50446 and customer-specific insertion length for high flexibility
Marine approval
Areas of application
Heavy machinery applications
Oil and gas industry
Measuring range: -200 ... +600 °C (-328 ... 1112 °F)
Static pressure up to 100 bar (1450 psi)
Degree of protection: IP68
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Source:Endress+Hauserwebsite public information
Case Studies
Municipal Wastewater Treatment — Wastewater Treatment Plant · RTD Application Case
Project Background
Municipal Wastewater Treatment customers at the Wastewater Treatment Plant stage have long faced the challenge of insufficient accuracy in effluent quality monitoring and instruments prone to contamination causing data drift, affecting compliance discharge, placing higher demands on the stability and measurement accuracy of RTD.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable RTD for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Municipal Wastewater Treatment conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Food & Beverage — Food Production Line · RTD Application Case
Project Background
Food & Beverage customers at the Food Production Line stage have long faced the challenge of high hygienic measurement requirements, with inline instruments needing to withstand CIP/SIP cleaning while maintaining stable accuracy, placing higher demands on the stability and measurement accuracy of RTD.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable RTD for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Food & Beverage conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Chemical & Pharmaceutical — Reactors and Storage Tanks · RTD Application Case
Project Background
Chemical & Pharmaceutical customers at the Reactors and Storage Tanks stage have long faced the challenge of highly corrosive media and complex conditions, requiring corrosion-resistant and explosion-proof instruments, placing higher demands on the stability and measurement accuracy of RTD.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable RTD for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Chemical & Pharmaceutical conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Power & Energy — Power Plant Boiler and Turbine · RTD Application Case
Project Background
Power & Energy customers at the Power Plant Boiler and Turbine stage have long faced the challenge of unstable measurement under high temperature and pressure, with high maintenance and downtime costs, placing higher demands on the stability and measurement accuracy of RTD.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable RTD for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Power & Energy conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
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