Introduction
The Endress+Hauser iTHERM ModuLine TM411 is a modular, hygienic RTD thermometer designed for the food, beverage, and life sciences industries. It offers flexible configuration with QuickSens, StrongSens, or QuickNeck technologies, supporting fast response times, robust vibration resistance, and tool-free recalibration.
Specification
| Specification | Details |
|---|---|
| Measuring Principle | Resistance Temperature Detector (RTD) |
| Operating Temperature Range | Pt100: -200 °C to 600 °C; QuickSens: -50 °C to 200 °C; StrongSens: -50 °C to 500 °C |
| Max. Static Process Pressure | 40 bar (580 psi) at 20 °C |
| Response Time | QuickSens: t90 = 1.5 s; StrongSens: t90 = 9.5 s |
| Accuracy | Class A / Class AA acc. to IEC 60751 |
| Material | 1.4435 (Delta-Ferrit < 1%), 316L stainless steel |
| Protection Class | Up to IP69K |
| Output Signals | 4-20 mA, HART, PROFIBUS PA, FOUNDATION Fieldbus |
| Process Connections | Clamp ISO2852, DIN 11851, DIN 11864-1, Varivent, SMS 1147, weld-in adapter, compression fitting |
| Certifications | 3-A, EHEDG, ASME BPE, FDA; ATEX/IECEx, CSA, FM, EAC Ex, UKCA; SIL (transmitter only) |
Key Advantages
Flexible Modular Hygienic Design: Configurable with QuickSens, StrongSens, or QuickNeck technologies, tailored for diverse food and life sciences applications.
Ultra-Fast & Robust Performance: Delivers t90 = 1.5 s response with QuickSens, while StrongSens offers >60g vibration resistance for harsh process conditions.
Simplified Maintenance & Calibration: QuickNeck tool-free release enables up to 75% faster recalibrations, reducing downtime and operational costs.
Smart Connectivity & Control: Features Bluetooth remote parametrization and multiple digital/analog outputs (4-20mA, HART, PROFIBUS PA, FOUNDATION Fieldbus) for seamless integration.
Full Compliance & Hazardous Area Readiness: Certified to 3-A, EHEDG, FDA standards and global explosion protection (ATEX, CSA, FM), suitable for sterile and classified environments.