RTD PT100 Temperature Sensor
Description:
The RTD PT100 is a resistance temperature detector (RTD) widely used for accurate temperature measurement in industrial processes. The resistance of the PT100 element varies linearly with temperature, providing precise and stable readings over a wide temperature range.
Specifications
- Sensor Type: RTD (Resistance Temperature Detector)
- Element: PT100 (Platinum, 100 Ω at 0 °C)
- Accuracy Class: Class A / B (IEC 60751 standard)
- Temperature Range: –50 °C to +500 °C (model dependent)
- Sheath Material: SS304 / SS316 / Inconel
- Sheath Diameter: 3 mm to 12 mm (typical)
- Connection Type: 2-wire / 3-wire / 4-wire
- Lead Wire Material: SS304 / Teflon insulated / Fiberglass insulated
- Insertion Length: Customizable
- Process Connection: Threaded / Flanged / Compression fitting
- Response Time: Fast (depending on sheath and immersion length)
- Output Signal: Resistance proportional to temperature
Applications
- Process temperature measurement in chemical, petrochemical, and pharmaceutical plants
- Boiler and furnace monitoring
- HVAC systems and refrigeration
- Food and beverage processing
- Water, oil, and gas pipelines

