Introduction
The Endress+Hauser iTHERM ModuLine TM412 is the imperial-style version of 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 WW: -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 B / Class A / Class AA acc. to IEC 60751 |
| Material | 316L stainless steel (protection tube/thermowell) |
| Protection Class | Up to IP69K |
| Process Connections | Tri-clamp, ISO2852, weld-in adapter, Varivent, T-/elbow thermowell, Liquiphant adapter |
| Output Signals | 4-20 mA, HART, PROFIBUS PA, FOUNDATION Fieldbus |
| Certifications | 3-A, EHEDG, ASME BPE, FDA; ATEX/IECEx, CSA, FM; SIL (transmitter only) |
Key Advantages
Imperial-Specific Modular Hygienic Design: Built to imperial dimensions (1/4", 3/8", 1/2"), configurable with QuickSens/StrongSens/QuickNeck for diverse North American food and life sciences applications.
Dual-Performance Flexibility: Delivers ultra-fast 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 fast recalibrations, reducing downtime and operational costs.
Smart Multi-Protocol Integration: Supports 4-20 mA, HART, PROFIBUS PA, and FOUNDATION Fieldbus for seamless integration with existing process control systems.
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.