Technical Data
CompareThermometer
| Measuring Principle | Resistance Temperature Detector |
| Characteristic / Application | metric style modular temperature assembly universal range of application suitable for hazardous areas with neck or iTHERM QuickNeck incl. thermowell / protection tube (metal) or to be installed into thermowell can be used with iTHERM StrongSens, iTHERM QuickSens insert for fast response times |
| Thermowell / protection tube | welded protection tube or to be used with thermowell |
| Insert / probe | mineral insulated (MI), flexible |
| Outer diameter protection tube / Insert | Thermowell: 9x1,25 mm 11x2 mm 12x2,5 mm 14x2 mm 16x3,5 1/4" SCH80 1/2" SCH80 1/2" SCH40 |
| Max. immersion length on request | up to 4.500,0 mm (177'') |
| Material protection tube/ thermowell | 316 (1.4401) 316L (1.4404) 316Ti (1.4571) Alloy 600 (2.4816) Alloy C276 (2.4819) Alloy 446 (1.4749) Alloy 321 (1.4541) Sheath PTFE Sheath Tantal |
| Process connection | Male thread: G3/8, G1/2", G3/4", G1" NPT1/2", NPT3/4", NPT 1" M14x1.5, M18x1.5, M20x1.5, M27x2, M33x2 R1/2", R3/4" Female thread: M20x1.5, M24x1.5 NPT1/2" Cap-nut: M20x1.5, G1/2", G3/4" Compression fitting: NPT1/2", G1/2", G1" Flange: DN15 PN40 B1, C DN25 PN20, PN40, PN100 B1, B2, C DN40 PN40 B1 DN50 PN40 B1 ASME 1" 150 RF ASME 1" 300 RF ASME 1 1/2" 150 RF ASME 2" 150 RF ASME 2" 300 RF |
| Tip shape | straight reduced tapered optimized for quick response times |
| Surface roughness Ra | < 0.76 μm (0.03 μin) |
| Operating temperature range | PT100 TF iTHERM StrongSens: -50 °C ...500 °C (-58 °F ...932 °F) PT100 TF iTHERM QuickSens: -50 °C …200 °C (-58 °F …392 °F) PT100 WW: -200 °C ...600 °C (-328 °F ...1.112 °F) PT100 TF: -50 °C ...400 °C (-58 °F ...752 °F) Typ K: max. 1.100 °C (max. 2.012 °F) Typ J: max. 800 °C (max. 1.472 °F) Typ N: max. 1.100 °C (max. 2.012 °F) |
| Max. process pressure (static) | depending on the configuration up to 100 bar |
| Accuracy | Class AA acc. to IEC 60751 Class A acc. to IEC 60751 Class B acc. to IEC 60751 Class special or standard acc. to ASTM E230 Class 1 or 2 acc. to IEC 60584-2 |
| Response time | fastest response time with thermowell t90 starting at below 10 s depending on configuration |
| Integration head transmitter | yes (4 … 20 mA; HART; PROFIBUS PA; FOUNDATION FIELDBUS) |
| Ex - approvals | ATEX Ex ec, Ex tc ATEX IECEx Ex ta/tb, Ex ia, Ex db CSA C/US IS, NI, XP, DIP INMETRO Ex ia, Ex d, Ex tb NEPSI Ex ia, Ex d, Ex tD , Ex DB, EAC Ex d, Ex ta/tb, Ex ia UKCA Ex ia, Ex nA, Ex tc KC Ex ia IND Ex |
| Certification | SIL, MID, DNV/GL |
Resistance thermometers or thermocouples with integral thermowell, or for use in field-installed thermowells. Optionally installed in modular transmitters supporting common communication protocols - Bluetooth® technology, especially with iTHERM QuickNeck, tool-free recalibration, vibration-resistant, short sensor response time, with thermowell technology (iTHERM StrongSens, QuickSens), explosion-protection certified, higher measuring accuracy and higher reliability.
Benefits
Second process barrier with fault indication provides useful health status information
iTHERM armored insert: unique worldwide, fully automated production. Fully traceable, consistently high product quality for reliable measured values
iTHERM QuickSens: fastest response time of only 1.5 seconds for optimized process control
iTHERM StrongSens: extremely high vibration resistance (> 60 g) for permanent plant safety
iTHERM QuickNeck: extremely simple recalibration without additional tools, saving cost and time
iTHERM TA30x: various terminal head models for simpler operation and lower installation and maintenance costs
International approvals: ATEX, IECEx, CSA C US and NEPSI explosion protection
Application areas
Wide range of applications
Measuring range: –200...+1100 °C (–328...+2012 °F)
Maximum pressure: 100 bar (1450 psi)
Highest degree of protection: IP 68
Maximum vibration resistance of 60 g.
Simpler maintenance (sensor replacement without interrupting the process), simple and safe recalibration of the measuring point
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Technical information
Technical data
Documents/Manuals/Software
Accessories/Spare parts
Measuring principle video
Source: public information from the Endress+Hauser website
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| TM131-NACDHBB2BA5CBAB3AA1DA1 | iTHERM ModuLine TM131 |
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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