Thermocouples
A thermocouple is a sensor for measuring temperature. It consists of two dissimilar metals, joined together at one end. When the junction of the two metals is heated or cooled a voltage is produced that can interpreted by a temperature controller, high limit or display device. There are two common constructions for these: Tube and Wire and Mineral Insulated. The tube and wire uses an empty stainless tube with a wire inside which has a welded tip incorporating the wire junction. This construction is typically used to 900?F. The Mineral Insulated construction uses a highly compacted stainless sheath with solid conductors encased in magnesium oxide insulation. This construction offers a wider variety of diameters, allows for the sensors to be bent in the field and for temperatures to 2200?F. These sensors are available is a huge range of physical packages with a variety of lead wire, housing, and mounting options.
熱電偶
熱電偶是測量溫度的傳感器。它由兩種不同的金屬組成, 一端連接在一起。當兩個金屬的連接被加熱或冷卻時, 產生的電壓可以由溫度控制器、高限制或顯示裝置解釋。有兩個共同的結構為這些: 管子和導線和礦物絕緣。管子和導線使用一個空的不銹鋼管與導線里面有一個焊接的尖端包含導線連接。這種結構通常用于900?f. 礦物絕緣結構采用高度致密的不銹鋼護套, 并將固體導體包裹在氧化鎂絕緣中。這種結構提供了更廣泛的直徑, 允許傳感器在現場彎曲和溫度為2200?f. 這些傳感器是一個巨大的一系列的物理封裝與各種引線, 住房和安裝選項
RTD’s Resistance Temperature Detectors
(RTDs) are temperature sensors that contain a resistor that changes resistance value as its temperature changes. RTDs are also available in a Tube and Wire and Mineral Insulated construction. They are more accurate than thermocouples and are typically used for temperature sensitive and laboratory applications. We offer these in a variety of constructions and physical packages but are constrained by the size of the resistor beads. There are restrictions to the diameter and lengths of the available constructions
電阻溫度探測器
(RTDs) 是溫度傳感器, 其中包含電阻值, 隨著溫度的變化而變化。RTDs 也可在管道、電線和礦物絕緣結構中使用。它們比熱電偶更準確, 通常用于溫度敏感和實驗室應用。我們提供這些在各種結構和物理包, 但受到限制的大小的電阻珠。有對現有的結構的直徑和長度的制約