TMT181 – DIN Rail-Mounted Temperature Transmitter
The Endress+Hauser TMT181 is a compact DIN rail-mounted temperature transmitter for control cabinet installation. It accepts a wide range of RTD and thermocouple sensors and provides a 4–20 mA HART output.
Key Features
- DIN rail mounting (35 mm)
- Sensor inputs: PT100, PT500, PT1000, TC (J, K, N, S, B, R, E, T)
- Output: 4–20 mA / HART 7
- Accuracy: ±0.1 °C (RTD)
- Ambient temperature: −40 to +70 °C
- Compact design (17.5 mm wide)
- Dual-sensor input with backup
- SIL 2 capable
- Power supply: 10–30 V DC
Applications
Control cabinet temperature measurement, machine building, OEM applications, process automation.
Technical Specifications
| Parameter | Value |
|---|---|
| Mounting | DIN rail (35 mm) |
| Sensor inputs | PT100/500/1000, TC (J/K/N/S/B/R/E/T) |
| Output | 4–20 mA / HART 7 |
| Accuracy (RTD) | ±0.1 °C |
| SIL capability | SIL 2 |
| Power supply | 10–30 V DC |
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