Thermocouple TEC420
Technical Data
CompareThermometer
| Measuring Principle | |
| Characteristic / Application | metric style modular temperature assembly suitable for hazardous areas process connection as compression fitting without neck |
| Thermowell / protection tube | without (not intended to use with thermowell) |
| Insert / probe | mineral insulated (MI), flexible |
| Outer diameter protection tube / Insert | 6,0 mm (0,24'') |
| Max. immersion length on request | up to 100.000,00 mm (3.937,01'') |
| Material protection tube/ thermowell | 1.4401 (316) Alloy 600 (2.4816) |
| Process connection | depending on configuration |
| Operating temperature range | -40 °C ...1.100 °C (-40 °F ...2.012 °F) |
| Max. process pressure (static) | at 20 °C: 20 bar (290 psi) |
| Accuracy | class 2 acc. to IEC 60584 |
| Response time | t50 = 3 s t90 = 7 s |
| Integration head transmitter | yes (4 … 20 mA; HART; PROFIBUS PA; FOUNDATION FIELDBUS) |
| Ex - approvals | ATEX |
| Certification | SIL (transmitter only) |
Highly modular, robust thermometer suitable for applications in almost all industries. Devices with an optional head-mounted transmitter are compatible with all common communication protocols, are ready for immediate use and offer higher measuring accuracy and reliability than directly wired sensors. A wide range of process connections, versions and materials provides flexibility in use.
Benefits
Modular design with a standard terminal head conforming to DIN EN 50446 and customer-specific immersion length for high flexibility
Highly compatible insert, designed in accordance with DIN 43772
Easy selection of the head transmitter: analog output 4 to 20 mA, HART®, PROFIBUS® PA or FF fieldbus
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Technical Documentation
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Source:Endress+Hauserwebsite public information
Case Studies
Municipal Wastewater Treatment — Wastewater Treatment Plant · Thermocouple 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 Thermocouple.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Thermocouple 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 · Thermocouple 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 Thermocouple.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Thermocouple 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 · Thermocouple 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 Thermocouple.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Thermocouple 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 · Thermocouple 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 Thermocouple.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Thermocouple 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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