Thermocouple TMT142C
Technical Data
CompareThermometer
| Measuring Principle | |
| Characteristic / Application | US style modular temperature assembly for heavy duty applications suitable for hazardous areas threaded process connection to use with thermowell backlit display |
| Thermowell / protection tube | to use with thermowell |
| Insert / probe | mineral insulated (MI), flexible |
| Outer diameter protection tube / Insert | Not defined |
| Max. immersion length on request | up to 30.000,00 mm (1.181,10'') |
| Material protection tube/ thermowell | Not defined |
| Optional coating | Not defined |
| Process connection | male thread: G1/2" NPT1/2" NPT3/4" union nut: NPT1/2" M24x1.5 |
| Tip shape | straight |
| Operating temperature range | Type K: -40 °C ...800 °C (-40 °F ...1.472 °F) Type J: -40 °C ... 750 °C (-40 °F ...1.382 °F) |
| Max. process pressure (static) | depending on thermowell |
| Accuracy | class 1 acc. to IEC 60584 class 2 acc. to IEC 60584 |
| Response time | depending on configuration t50 = 3 s t90 = 7 s |
| Integration head transmitter | yes (4 … 20 mA; HART; PROFIBUS PA; FOUNDATION FIELDBUS) |
| Ex - approvals | ATEX II Explosion proof |
A specially designed, durable thermometer for safety-related, harsh applications in the chemical, oil, gas and energy industries. The thermometer has been extensively tested and fully approved to meet the relevant safety requirements. Using a temperature transmitter provides higher measurement accuracy and reliability than a directly wired sensor.
Advantages
Dual-compartment housing
Backlit display showing enlarged measured value, bar graph and fault information
2 kV galvanic isolation (sensor input to output)
Standard thermowell connection offering various threaded connections
Replaceable thermocouple working element with an insulated tube
Approved for use in hazardous areas: intrinsically safe (Ex ia), flameproof (Ex d), non-sparking (Ex nA)
Aluminum or stainless steel device housing, degree of protection IP67, NEMA 4x
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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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