A PT100 temperature sensor is an RTD that uses a platinum element with a resistance of 100 ohms at 0°C. The "PT" stands for platinum, and "100" refers to the resistance value at 0°C. PT100 sensors are manufactured according to the IEC 60751 standard.
| Specifications | |
|---|---|
| Material | Platinum (Pt) |
| Base Resistance | 100 ohms at 0°C |
| Type | Resistance Temperature Detector (RTD) |
| Standard | IEC 60751 |
| Base Resistance (R₀) | 100 Ω |
| Temperature Coefficient 0.385 Ω/°C | 1 |
| Class A Accuracy | ±0.15°C |
| Class B Accuracy | ±0.3°C |
| Temperature Range | -200°C to +850°C |
| Response Time | 1-10 seconds |
