PT100 3 Wire Temperature Probe Platinum RTD Sensor Stainless Steel Industrial Temperature Sensor (PT100 3 Wire Probe)
The PT100 3 wire temperature probe is a platinum resistance temperature detector designed for accurate and stable temperature measurement. It uses a platinum sensing element with 100 ohm resistance at 0 degree C and is widely used in industrial automation and process control systems.
Key Features -
- Platinum RTD PT100 sensing element
- 3 wire configuration for improved accuracy
- Stainless steel probe construction
- High stability and repeatability
- Suitable for harsh industrial environments
- Compatible with RTD controllers and modules
Specifications -
- Sensor type - PT100 RTD temperature sensor
- Nominal resistance - 100 ohm at 0 degree C
- Wire configuration - 3 wire
- Temperature range - approx -50 to 200 degree C typical
- Accuracy - approx plus minus 0.5 degree C typical
- Probe material - stainless steel
- Cable length - approx 1m to 3m typical
Applications -
- Industrial process temperature measurement
- HVAC systems and thermal monitoring
- Laboratory and testing equipment
- Food processing and chemical industries
- Automation and control systems
Pinout Configuration -
- Wire 1 - RTD terminal
- Wire 2 - RTD terminal
- Wire 3 - compensation lead
Working Principle -
The PT100 sensor operates on the principle that the electrical resistance of platinum increases with temperature in a predictable manner. The 3 wire configuration compensates for lead wire resistance improving measurement accuracy compared to 2 wire systems.