iTHERM TM411 – Compact Resistance Thermometer
The Endress+Hauser iTHERM TM411 is a compact resistance thermometer designed for standard industrial temperature measurement. It combines a PT100 sensor with a robust thermowell and optional integrated transmitter in a compact design.
Key Features
- Sensor: PT100 (IEC 60751 Class A or B)
- Measuring range: −200 to +600 °C
- Connection: 2-, 3- or 4-wire
- Process connections: G½”, NPT ½”, flanged
- Immersion lengths: 50 to 1000 mm
- Protection tube: 316L, Hastelloy C
- Optional integrated TMT71 transmitter
- Protection: IP65/IP67
Applications
Chemical, oil & gas, power generation, food & beverage, HVAC, general industrial temperature measurement.
Technical Specifications
| Parameter | Value |
|---|---|
| Sensor type | PT100 (IEC 60751) |
| Measuring range | −200 to +600 °C |
| Accuracy class | Class A or B |
| Immersion length | 50–1000 mm |
| Protection class | IP65/IP67 |



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