I’m a China Manufacturer and I supply high-precision Pt100 Sensor for process control, HVAC, and automation. Our sensors combine sturdy stainless steel sheath, 3/4/6-wire configurations, and IEC 60751 accuracy classes for reliable data. With ranges from -200°C to 850°C and resistance at 0°C of 100 ohms, they deliver stable performance under vibration and oil or steam exposure. I offer customizable options: 3-wire or 4-wire connections, various sheath diameters, and head or remote mounting. Calibration traceable to national standards, fast delivery, competitive pricing for bulk orders. Whether you need tight tolerances for critical processes or rugged sensors for harsh industrial sites, I got you covered. If you’re sourcing from a trusted China Manufacturer, my Pt100 Sensor will help you reduce downtime, improve control accuracy, and ease maintenance. Let me know your required length and connector type and I’ll quote promptly.
Pt100 sensors continue to dominate temperature measurement across process industries. Pros rely on their repeatable accuracy, long-term stability, and wide operating range. With 0°C resistance of 100 Ω and tolerance defined by IEC 60751, Pt100 RTDs deliver reliable data from cryogenic temperatures to high-heat environments, available in several classes and configurations to match application needs. From the perspective of global buyers, standardization is essential. Pt100 RTDs support 2-, 3-, or 4-wire configurations, ensuring lead resistance compensation and seamless integration with PLCs, DCS, and handheld meters. Their compatibility with common connector interfaces and traceable calibration enables consistent global sourcing, while robust sheath materials and certifications address harsh environments and regulatory requirements. When selecting suppliers, prioritize traceable manufacturing processes, QC testing for resistance, tolerance, and drift, and ISO certs. Look for scalable production, reliable logistics, and strong technical support that can assist from design to after-sales. A trusted engineering partner with deep sensor expertise can translate your process needs into durable, precise Pt100 solutions that perform today and evolve with your plant.
| Temperature (°C) | Resistance (Ω) | Wiring Configuration | Tolerance Class | t50 (s) |
|---|---|---|---|---|
| -200 | 23.00 | 2W | Class A | 3.0 |
| -150 | 42.25 | 2W | Class A | 2.8 |
| -100 | 61.50 | 2W | Class A | 2.6 |
| -50 | 80.75 | 2W | Class A | 2.4 |
| 0 | 100.00 | 2W | Class A | 2.2 |
| 25 | 109.63 | 3W | Class A | 2.0 |
| 50 | 119.25 | 3W | Class A | 1.8 |
| 75 | 128.88 | 3W | Class A | 1.7 |
| 100 | 138.50 | 3W | Class A | 1.6 |
| 150 | 157.75 | 3W | Class A | 1.4 |
| 200 | 177.00 | 3W | Class A | 1.3 |
| 250 | 196.25 | 3W | Class A | 1.3 |
| 300 | 215.50 | 4W | Class A | 1.2 |
| 400 | 254.00 | 4W | Class A | 1.1 |
| 500 | 292.50 | 4W | Class A | 1.0 |
| 600 | 331.00 | 4W | Class A | 0.9 |
| 700 | 369.50 | 4W | Class A | 0.8 |
| 800 | 408.00 | 4W | Class A | 0.8 |
| 850 | 427.25 | 4W | Class A | 0.7 |