In Figure 1’s circuit, R4 is an RTD. As per the platinum RTD’s temperature versus resistance table (DIN EN 60751), R4 is 100 Ω at 0 °C and 212.2 Ω at 300 °C. This circuit is designed for the range of ...

A platinum RTD provides the best performance because platinum has the most linear and repeatable temperature-to-resistance relationship over a large temperature range. For a typical platinum resistor, ...

The curve defines the resistance vs. temperature characteristics of a platinum 100Ω sensor, the standardisedtolerances, and the operating temperature range. This defines the accuracy of the RTD ...

Figure 2. A block diagram of an RTD industrial temperature sensor. An RTD translates a physical quantity (temperature) into an electrical signal and is typically used to detect temperatures between ...

A typical Pt100 RTD probe Luckily, resistance temperature detectors (RTDs) are an excellent alternative. These usually consist of very thin wires of pure platinum, and are identified by their ...

This easily covers the RTD temperature range of –200°C to 384°C, according to the sensor datasheet from Omega Engineering Corp. 1 By changing the gain of the differential amplifier or the ...

Temperature: Thermocouples, RTD Probes, Thermistors Thermistors use a thermally active resistor made of metal oxides encased in epoxy or glass. The resistance output varies based on temperature.

The module accommodates a broad range of two-wire and three-wire RTD temperature sensors. In addition to process control, T-Box performs alarm management and data logging and uses push technology to ...