RTD Assembly TH13, TW type US Style
Technical Data
CompareThermometer
| Measuring Principle | Resistance Temperature Detector |
| Characteristic / Application | US style modular temperature assembly threaded process connection process connection as weld in version with extension incl. thermowell |
| Thermowell / protection tube | bar stock (drilled) |
| Insert / probe | mineral insulated (MI), flexible PTFE-insulated, rigid |
| Outer diameter protection tube / Insert | 3/4'' (19,05 mm) 1'' (25,40 mm) 17/16'' (26,99 mm) 15,88 mm ...33,40 mm (0,63'' ...1,31'') |
| Max. immersion length on request | up to 24" (609 mm) others on request |
| Material protection tube/ thermowell | 316/316L A105 AlloyC276 others on request |
| Optional coating | Available on request |
| Process connection | male thread: NPT1/2" NPT3/4" NPT1" weld in version socket weld version 1" |
| Tip shape | reduced tapered straight |
| Surface roughness Ra | 32 μin (0.80 μm) |
| Operating temperature range | PT100 WW: -200 °C … 600 °C (-328 °F … 1.112 °F) iTHERM StrongSens: -50 °C … 500 °C (-58 °F … 932 °F) PT100 TF: -50 °C … 200 °C (-58 °F … 392 °F) |
| Max. process pressure (static) | at 20 °C: 100 bar (1.450 psi) depends on configuration |
| Accuracy | class AA acc. to IEC 60751 class A acc. to IEC 60751 class B acc. to IEC 60751 |
| Response time | depending on configuration |
| 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) |
The bar stock thermowell thermometer is robust and durable and can form a complete unit with a connection head fitted with a transmitter to meet different application environments and space requirements. The thermometer offers high measuring accuracy and reliability and is available with various process connections, dimensions and materials (e.g. 316L SS and Hastelloy C276) for flexible use in a wide range of applications.
Advantages
Modular thermometer with standard connection head and user-defined insertion depth for flexible use
One-stop temperature measurement solution. First-class transmitter with integrated sensor for demanding industrial process applications. Install and use directly after unpacking
Improved electrical isolation (2 kV) when installed on most devices
Simple modular structure: excellent value for money. Easy ordering and reordering. The complete unit with sensor and transmitter provides a complete measuring point solution
Long-term stability of all iTEMP® transmitters ≤ 0.05 %/year
Stepped/tapered tip for a short response time
Simple selection of modular transmitter: 4...20 mA analog output, HART®, PROFIBUS® PA or FOUNDATION Fieldbus (FF™)
Application
TH13 is a resistance thermometer (RTD) installed in a thermowell, with a robust structure suitable for various industrial processes including harsh conditions. It contains a measuring probe with insulated resistance (RTD) element, a mineral-insulated insert and a bar stock thermowell.
The sensor is suitable for the following industries:
Chemical industry
Petrochemical industry
Power plants
Refineries
Offshore platforms
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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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