{"id":5201,"date":"2025-04-03T14:44:30","date_gmt":"2025-04-03T06:44:30","guid":{"rendered":"http:\/\/192.168.1.196:170\/?p=5201"},"modified":"2026-02-11T09:02:36","modified_gmt":"2026-02-11T01:02:36","slug":"thermal-resistor","status":"publish","type":"post","link":"https:\/\/www.inst-tech.net\/de\/products\/temperature-measurement\/thermal-resistor\/","title":{"rendered":"Thermal Resistor"},"content":{"rendered":"<h4>Working Principle<\/h4>\n<p>Thermal resistors measure temperature by using the characteristic that the resistance of a material changes as the temperature changes. When the resistance value changes, the working instrument displays the temperature value corresponding to the resistance value.<br \/>\n&nbsp;<\/p>\n<h4>Thermocouple Performance Overview<\/h4>\n<p>Product Implementation Standard: IEC60751<\/p>\n<p>GB\/T30121 Industrial Platinum Thermal Resistor and Platinum Temperature Sensing Element<\/p>\n<p>GB26786 Industrial Thermocouple and Thermal Resistor Explosion-Proof Technical Conditions<br \/>\n&nbsp;<\/p>\n<h4>Normal Temperature Insulation Resistance<\/h4>\n<p>The insulation resistance between the electrode and the outer jacket of the armored thermal resistor is \u2267100M2 at an ambient temperature of 15-35\u2103, a relative humidity of no more than 80%, and a test voltage of 10-100V (DC).<br \/>\n&nbsp;<\/p>\n<h4>Main parameters<\/h4>\n<p>Display mode: LCD or digital tube<\/p>\n<p>Explosion-proof grade: Exia<\/p>\n<p>Input signal: PT100, PT1000, Cu50, K, E, S, B, R, J, T, N Accuracy: \u22640.2%<\/p>\n<p>Output signal: Analog 4-20mA (two-wire) + HART alarm signal: When the sensor fails (open circuit or short circuit), the output drops to \u22643.6mA or the output rises to &gt;21.5mA Maximum load: (V Power supply -12V) 10.025A (output current)<\/p>\n<p>Limit current: S25mA<\/p>\n<p>Power supply voltage: 12....30VDC<\/p>\n<p>Response time: 1S<\/p>\n<p>Isolation voltage: 1500VAC<\/p>\n<p>Anti-pulse group: \u00b13000V<\/p>\n<p>Anti-RF interference: &gt;10V\/m (80MHz...1000MHz)<\/p>\n<p>Environmental temperature: -40...+85\u2103<\/p>\n<p>Temperature drift: 0.008%FS\/1\u2103<\/p>\n<p>Long-term stability: \u22640.1\u2103\/year or 0.05%\/year<\/p>","protected":false},"excerpt":{"rendered":"<p>Working Principle Thermal resistors measure temperature by using the characteristic that the resistance of a material changes as the temperature changes. When the resistance value changes, the working instrument displays the temperature value corresponding to the resistance value. &nbsp; Thermocouple Performance Overview Product Implementation Standard: IEC60751 GB\/T30121 Industrial Platinum Thermal Resistor and Platinum Temperature Sensing [&hellip;]<\/p>","protected":false},"author":1,"featured_media":5202,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[143],"tags":[],"class_list":["post-5201","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-temperature-measurement"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.inst-tech.net\/de\/wp-json\/wp\/v2\/posts\/5201","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.inst-tech.net\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.inst-tech.net\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.inst-tech.net\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.inst-tech.net\/de\/wp-json\/wp\/v2\/comments?post=5201"}],"version-history":[{"count":3,"href":"https:\/\/www.inst-tech.net\/de\/wp-json\/wp\/v2\/posts\/5201\/revisions"}],"predecessor-version":[{"id":6535,"href":"https:\/\/www.inst-tech.net\/de\/wp-json\/wp\/v2\/posts\/5201\/revisions\/6535"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.inst-tech.net\/de\/wp-json\/wp\/v2\/media\/5202"}],"wp:attachment":[{"href":"https:\/\/www.inst-tech.net\/de\/wp-json\/wp\/v2\/media?parent=5201"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.inst-tech.net\/de\/wp-json\/wp\/v2\/categories?post=5201"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.inst-tech.net\/de\/wp-json\/wp\/v2\/tags?post=5201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}