RTD Thermometers, Pt100, Thermistors, Elements

Multi-purpose Pt100 probes, sanitary sensors, industrial probes, teflon coated, adhesive, probes for the plastics industry, precision probes, Pt100, Pt500, Pt1000 and other elements, thermistors and thermistor probes and more

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General Purpose RTD (PT100) Probe

General Purpose RTD (PT100) Probe

can be ordered
from € 60.50 excl. VAT
Class A accuracy Pt100 conforming to IEC 60751. 2, 3, and 4-wire lead wire styles. Low temperature range: -50 to 250°C. High temperature…
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RTD (Pt100) Utility Handle ProbeRTD (Pt100) Utility Handle Probe

RTD (Pt100) Utility Handle Probe

can be ordered
from € 60.50 excl. VAT
Long handle Pt100 probe with strain relief for easy-grip. Low Pt100 temperature range: -50 to 250°C. High Pt100 temperature range: -50 to 4…

Technical Learning

What are RTD temperature sensors?

What are RTD temperature sensors?

RTDs or Resistance Temperature Detectors, are temperature sensors that contain a resistor that changes resistance value as its temperature changes. The most popular RTD is the Pt100. They have been used for many years to measure temperature in laboratory and industrial processes, and have developed a reputation for accuracy, repeatability, and stability.

Most RTD elements consist of a length of fine coiled wire wrapped around a ceramic or glass core. The element is usually quite fragile, so it is often placed inside a sheathed probe to protect it...


RTD Pt100 vs Thermocouple

RTD Pt100 vs Thermocouple

It is not practical to compare RTDs (Pt100 and others) and thermocouples generally. However, if we compare their performance in terms of specific criteria, we can see which is best suited for specific applications. Thermocouples are best for working at high temperatures. New manufacturing techniques have improved the measurement range of RTD probes, but more than 90% of RTDs are designed for temperatures below 400°C.

In contrast, some thermocouples can be used at up to 2500°C. Thermocouples are generally cheaper than RTDs...