temperature sensor

Pt100I、Pt1000Itemperature sensor

1. Pt100temperature sensor

• principleAt 0 ° C, the resistance is 100 ohms and increases with temperature.

• temperature rangeUsually ranging from -200 ° C to+850 ° C.

• feature：

• high precisionSuitable for high-precision measurement.

• Good linearityThe relationship between resistance and temperature is close to linear.

• Strong stabilityExcellent long-term stability.

• application：

• industrial process control

• laboratory measurement

• Food and pharmaceutical industry

2. Pt1000temperature sensor

• principleAt 0 ° C, the resistance is 1000 ohms, and the range of resistance changes is greater.

• temperature rangeUsually ranging from -200 ° C to+850 ° C.

• feature：

• high sensitivityResistance changes are more significant, suitable for small temperature changes.

• strong anti-interferenceThe impact on wire resistance is relatively small.

• low power consumptionSuitable for battery powered devices.

• application：

• environmental monitoring

• automotive industry

• HVAC system

Common characteristics

• materialUse high-purity platinum wire.

• standardCompliant with international standards such as IEC 60751.

• connection methodTwo wire system, three wire system or four wire system, with the four wire system having the highest accuracy.

• encapsulationMultiple packaging forms to adapt to different environments.

Selection Guide

• precision requirementsPt100 is suitable for high precision, while Pt1000 is suitable for high sensitivity.

• environmental conditionsChoose appropriate packaging based on temperature range and environment.

• System compatibilityConsider compatibility with existing systems.

Installation and maintenance

• Installation locationEnsure that the sensor is in full contact with the measured medium.

• Protective casingUse protective sleeves in harsh environments.

• periodic calibrationRegular calibration to ensure measurement accuracy.

Precautions

• wire resistanceWhen transmitting over long distances, wire resistance may affect accuracy. It is recommended to use a three wire or four wire system.

• Self heating effectAvoid excessive current causing self heating to affect the measurement.

• mechanical stressTo avoid mechanical stress during installation that may affect performance.

For more detailed information, it is recommended to refer to the product manual or contact the manufacturer.