TM411 – Resistance Thermometer for Process Industry
The Endress+Hauser TM411 is a modular resistance thermometer designed for reliable temperature measurement in process industry applications. Based on the Pt100 sensor principle, it offers excellent accuracy and long-term stability.
Key Features
- Sensor type: Pt100 (Class A, B, or 1/3 DIN)
- Measuring range: –200 to +600°C
- Accuracy: Class A (±0.15°C at 0°C)
- Modular design: interchangeable insert
- Protection tube materials: Stainless steel, Hastelloy, Titanium, ceramic
- Explosion-proof versions: ATEX, IECEx, cCSAus
Applications
- Chemical and petrochemical process temperature
- Oil & gas production and refining
- Power generation and utilities
- Pharmaceutical manufacturing
Technical Specifications
| Parameter | Specification |
|---|---|
| Sensor type | Pt100 (Class A, B, 1/3 DIN) |
| Measuring range | –200 to +600°C |
| Accuracy (Class A) | ±0.15°C at 0°C |
| Connection type | 2-wire, 3-wire, 4-wire |
| Protection tube | SS 316L, Hastelloy C-276, Titanium, ceramic |
| Process connections | Thread G1/2″, NPT 1/2″, flange |
| Approvals | ATEX, IECEx, cCSAus, NEPSI |
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