{"id":1527,"date":"2025-07-29T01:38:10","date_gmt":"2025-07-28T18:38:10","guid":{"rendered":"https:\/\/www.tneutron.net\/mikro\/?p=1527"},"modified":"2025-07-28T07:46:10","modified_gmt":"2025-07-28T00:46:10","slug":"resistance-thermal-detector-rtd-2","status":"publish","type":"post","link":"https:\/\/www.tneutron.net\/mikro\/resistance-thermal-detector-rtd-2\/","title":{"rendered":"Resistance Thermal Detector (RTD)"},"content":{"rendered":"<p><span class=\"notranslate\">RTD is one of several types of temperature sensors are often used.<\/span> <span class=\"notranslate\"> RTD is made of corrosion-resistant wire, the wire is wound on the ceramic insulator material.<\/span> <span class=\"notranslate\"> RTD wire material for, among others;<\/span> <span class=\"notranslate\"> platinum, gold, silver, nickel and copper, and platinum is best material because it can be used to censor the temperature up to 1500 <sup>o<\/sup> C. Copper can be used for lower temperature sensor and cheaper, but copper susceptible to corrosion.<\/span><br \/>\n<a href=\"https:\/\/www.tneutron.net\/mikro\/wp-content\/uploads\/sites\/5\/2016\/12\/image-33.png\"><img loading=\"lazy\" decoding=\"async\" title=\"image\" src=\"https:\/\/www.tneutron.net\/mikro\/wp-content\/uploads\/sites\/5\/2016\/12\/image_thumb-33.png\" alt=\"image\" width=\"269\" height=\"182\" border=\"0\" \/><\/a><\/p>\n<p><span class=\"notranslate\"> The construction of RTD in general can be seen in the following figure:<\/span><br \/>\n<a href=\"https:\/\/www.tneutron.net\/mikro\/wp-content\/uploads\/sites\/5\/2016\/12\/image-34.png\"><img loading=\"lazy\" decoding=\"async\" title=\"image\" src=\"https:\/\/www.tneutron.net\/mikro\/wp-content\/uploads\/sites\/5\/2016\/12\/image_thumb-34.png\" alt=\"image\" width=\"446\" height=\"166\" border=\"0\" \/><\/a><br \/>\n<span class=\"notranslate\"> A. Cryogenic RTD<\/span><br \/>\n<span class=\"notranslate\"> B. Hollow Annular High Pressure LH2 RTD<\/span><br \/>\n<span class=\"notranslate\"> C. Hollow Annular LH2 RTD<\/span><br \/>\n<span class=\"notranslate\"> D. 1\/8 &#8220;Diameter LN2 RTD<\/span><\/p>\n<p><span class=\"notranslate\"> In use, RTD (PT100) also has its advantages and disadvantages.<\/span><br \/>\n<span class=\"notranslate\"> <strong>Excess of RTD (PT100):<\/strong><\/span><br \/>\n<span class=\"notranslate\"> \uf0b7 &#8211; precision is higher than the thermocouple.<\/span><br \/>\n<span class=\"notranslate\"> \uf0b7 &#8211; Resistant to high temperatures.<\/span><br \/>\n<span class=\"notranslate\"> \uf0b7 &#8211; Stable at high temperatures, because the type of platinum metal is more stable than other types of metal.<\/span><br \/>\n<span class=\"notranslate\"> \uf0b7 &#8211; ability not to be disturbed in a broad temperature range.<\/span><br \/>\n<span class=\"notranslate\"> <strong>Disadvantages of RTD (PT100):<\/strong><\/span><br \/>\n<span class=\"notranslate\"> \uf0b7 &#8211; More expensive than the thermocouple.<\/span><br \/>\n<span class=\"notranslate\"> \uf0b7 &#8211; Unaffected against shock and vibration.<\/span><br \/>\n<span class=\"notranslate\"> \uf0b7 &#8211; Response time of starting a little long (0.5 s \/ d 5 seconds, depending on the condition of its use).<\/span><br \/>\n<span class=\"notranslate\"> \uf0b7 &#8211; Range temperatures are lower than in the thermocouple.<\/span> <span class=\"notranslate\"> RTD (PT100) reaches a temperature of 650 <sup>0<\/sup> C, while the thermocouple reaches a temperature of 1700 <sup>0<\/sup> C.<\/span><\/p>\n<p><span class=\"notranslate\"> Resistance Thermal Detector (RTD) changes linearly with temperature prisoners over the test but lower than the coefficient thermistor and linear mathematical model is:<\/span><br \/>\n<a href=\"https:\/\/www.tneutron.net\/mikro\/wp-content\/uploads\/sites\/5\/2016\/12\/image-35.png\"><img loading=\"lazy\" decoding=\"async\" title=\"image\" src=\"https:\/\/www.tneutron.net\/mikro\/wp-content\/uploads\/sites\/5\/2016\/12\/image_thumb-35.png\" alt=\"image\" width=\"174\" height=\"38\" border=\"0\" \/><\/a><br \/>\n<span class=\"notranslate\"> Ro = resistance of the conductor at the initial temperature (usually 0 <sup>\u00b0<\/sup> C)<\/span><br \/>\n<span class=\"notranslate\"> RT = resistance of the conductor at temperature t <sup>o<\/sup> C<\/span><br \/>\n<span class=\"notranslate\"> \u03b1 = temperature coefficient of prisoners<\/span><br \/>\n<span class=\"notranslate\"> \u0394t = the difference between the working temperature to the initial temperature<\/span><\/p>\n<p><span class=\"notranslate\">While the quadratic nonlinear mathematical model for RTD are:<\/span><br \/>\n<a href=\"https:\/\/www.tneutron.net\/mikro\/wp-content\/uploads\/sites\/5\/2016\/12\/image-36.png\"><img loading=\"lazy\" decoding=\"async\" title=\"image\" src=\"https:\/\/www.tneutron.net\/mikro\/wp-content\/uploads\/sites\/5\/2016\/12\/image_thumb-36.png\" alt=\"image\" width=\"231\" height=\"39\" border=\"0\" \/><\/a><\/p>\n<p><span class=\"notranslate\"> Comparison charts for variation of resistance with temperature RTD metal<\/span><br \/>\n<a href=\"https:\/\/www.tneutron.net\/mikro\/wp-content\/uploads\/sites\/5\/2016\/12\/image-37.png\"><img loading=\"lazy\" decoding=\"async\" title=\"image\" src=\"https:\/\/www.tneutron.net\/mikro\/wp-content\/uploads\/sites\/5\/2016\/12\/image_thumb-37.png\" alt=\"image\" width=\"390\" height=\"244\" border=\"0\" \/><\/a><\/p>\n<p><span class=\"notranslate\"> PT100 RTD is the most popular type used in industri.Resistance Temperature Detector is a passive sensor, because the sensor requires energy from outside.<\/span> <span class=\"notranslate\"> Elements that are commonly used on prisoners wire resistance is nickel, copper, and platinum pure mounted in a tube in order to protect against mechanical damage.<\/span> <span class=\"notranslate\"> Resistance Temperature Detector (PT100) is used in a temperature range of -200 <sup>0<\/sup> C to 650 <sup>0<\/sup> C.<\/span><\/p>\n<p><span class=\"notranslate\">Here is a picture of a PT100 sensor.<\/span><br \/>\n<a href=\"https:\/\/www.tneutron.net\/mikro\/wp-content\/uploads\/sites\/5\/2016\/12\/image-38.png\"><img loading=\"lazy\" decoding=\"async\" title=\"image\" src=\"https:\/\/www.tneutron.net\/mikro\/wp-content\/uploads\/sites\/5\/2016\/12\/image_thumb-38.png\" alt=\"image\" width=\"501\" height=\"194\" border=\"0\" \/><\/a><br \/>\n<span class=\"notranslate\"> Image Sensor PT100 and characteristics<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>RTD is one of several types of temperature sensors are often used. RTD is made of corrosion-resistant wire, the wire<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[1238],"tags":[1493,1494,1497,1502,1501,1500,1495,1496,1498,1499],"class_list":["post-1527","post","type-post","status-publish","format-standard","hentry","category-english","tag-sensor-rtd","tag-sensor-rtd-adalah","tag-sensor-rtd-datasheet","tag-sensor-rtd-nordson","tag-sensor-rtd-pdf","tag-sensor-rtd-ppt","tag-sensor-rtd-pt100","tag-sensor-rtd-pt100-datasheet","tag-sensor-rtd-pt1000","tag-sensor-rtd-rosemount"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Resistance Thermal Detector (RTD) - TN Mikro<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tneutron.net\/mikro\/resistance-thermal-detector-rtd-2\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Resistance Thermal Detector (RTD) - TN Mikro\" \/>\n<meta name=\"twitter:description\" content=\"RTD is one of several types of temperature sensors are often used. 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