I design and supply a Pt100 Duplex Temperature Sensor that meets the exacting needs of OEMs and other suppliers. This dual-channel RTD device packs two Pt100 elements into a compact, rugged housing for precise temperature monitoring in process control, HVAC, and industrial automation. Each channel offers excellent stability and repeatability, with compatibility for 2-, 3-, or 4-wire configurations and easy integration with standard transmitters. The duplex design lets you monitor two points with one probe, reducing installation time and wiring cost. We offer protective housings and cable options, and IP-rated options for harsh environments. I also provide customization and fast lead times, so you can scale production without changing your supplier. When you choose this Pt100 Duplex Temperature Sensor, you’re choosing a reliable solution, backed by technical support and factory-tested quality—ideal for OEMs and Suppliers needing consistent performance.
As innovation converges with reliability in 2025, Pt100 duplex temperature sensors are redefining what global buyers expect from critical process measurement. By housing two platinum RTDs in a single rugged assembly, this design delivers built-in redundancy and cross-check capability that minimizes unplanned downtime in chemical, pharmaceutical, food and beverage, power generation, and water treatment facilities. The duplex arrangement enables continuous measurement even if one sensor drifts, while providing an independent reference for calibration verification. With Class A accuracy, a wide operating range, and fast response, these sensors maintain stable readings across demanding environments. Equipped with smart interfaces such as IO-Link, Modbus, or HART, the sensors feed directly into modern SCADA and MES systems, supporting Industry 4.0 digitalization. Calibration is traceable to international standards, and the devices are built for harsh conditions with robust housings and IP ratings. For global procurement teams, the duplex sensor offers reduced inventory by consolidating two devices into one, simplified maintenance, and lower total cost of ownership through longer service life and fewer interruptions. As 2025 reshapes industrial purchasing, the optimal solution pairs precise dual sensing with seamless connectivity and resilient design—ensuring safer operations, cleaner data, and smoother compliance across borders.
| Parameter | Unit | Channel 1 | Channel 2 |
|---|---|---|---|
| Temperature Range | °C | -50 to 180 | -50 to 180 |
| R at 0°C | Ω | 100.00 | 100.00 |
| R at 100°C | Ω | 138.50 | 138.50 |
| Temperature Coefficient (α) | /°C | 0.00385 | 0.00385 |
| Accuracy (Class A, 0–100°C) | °C | ±0.15 | ±0.15 |
| Overall Accuracy (-50 to 180°C) | °C | ±0.30 | ±0.30 |
| t90 Response Time (Still Air, 100 mm) | s | 5.0 | 5.0 |
| Probe Length | mm | 150 | 150 |
| Probe Diameter | mm | 3.0 | 3.0 |
| Material | - | 316L Stainless Steel | 316L Stainless Steel |
| Cable Length | m | 1.5 | 1.5 |
| Connector | - | 4-pin M12 female | 4-pin M12 female |
| IP Rating | - | IP67 | IP67 |
| Operating Environment | - | -50 to 180°C, 0–95% RH | -50 to 180°C, 0–95% RH |