{"id":3283,"date":"2025-04-17T11:54:20","date_gmt":"2025-04-17T11:54:20","guid":{"rendered":"https:\/\/webprojects.cloud\/wordpress\/splatco\/?post_type=spl_knowledgebase&#038;p=3283"},"modified":"2025-06-10T07:34:57","modified_gmt":"2025-06-10T07:34:57","slug":"scel-rtd16-platinum-resistance-temperature-circuit","status":"publish","type":"spl_knowledgebase","link":"https:\/\/webprojects.cloud\/wordpress\/splatco\/knowledgebase\/custom-splat\/splat-circuit-element-library\/scel-rtd16-platinum-resistance-temperature-circuit\/","title":{"rendered":"SCEL: RTD16 Platinum resistance temperature circuit"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"216\" height=\"220\" src=\"https:\/\/webprojects.cloud\/wordpress\/splatco\/wp-content\/uploads\/2025\/04\/RTD16-Platinum.jpg\" alt=\"\" class=\"wp-image-3284\" srcset=\"https:\/\/webprojects.cloud\/wordpress\/splatco\/wp-content\/uploads\/2025\/04\/RTD16-Platinum.jpg 216w, https:\/\/webprojects.cloud\/wordpress\/splatco\/wp-content\/uploads\/2025\/04\/RTD16-Platinum-64x65.jpg 64w\" sizes=\"auto, (max-width: 216px) 100vw, 216px\" \/><\/figure>\n\n\n\n<p>The SCEL:RTD16 circuit will provide high accuracy\/resolution temperature measurements economically. It is designed to work with industry standard Pt100 or Pt1000 sensors in either 3-wire or 4-wire configurations.<br><br>The circuit used to interface the&nbsp;<a href=\"https:\/\/webprojects.cloud\/wordpress\/splatco\/knowledgebase\/glossary-of-terms#o1842\">RTD<\/a>&nbsp;combines a very high resolution analog to digital converter chip with a ratiometric front-end design to produce high accuracy, resolution and stability. We will scale this circuit for your specific needs during the definition phase of your design. Because RTDs are slightly non-linear, you may need to linearise the raw readings to get \u00b0C or \u00b0F. This is quite a simple matter with SPLat, thanks to the built in floating point arithmetic.<br><br>In the following characteristic data are typical figures to give you an idea of the performance you can expect. When negotiating an implementation of this, or any other circuit element in your custom SPLat controller, you must identify the parameters that are most critical.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Temperature range<\/td><td>-0\u00b0C &#8211; +150\u00b0C<\/td><\/tr><tr><td>Resolution<\/td><td>0.01\u00b0C<\/td><\/tr><tr><td>Accuracy without calibration<\/td><td>0.5\u00b0C (depends on the grade of RTD used)<\/td><\/tr><tr><td>Minimum temperature<\/td><td>-50\u00b0C<\/td><\/tr><tr><td>Maximum temperature<\/td><td>+250\u00b0C<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>A lot of the above depend on your choice of RTD sensor. We do not supply sensors.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The SCEL:RTD16 circuit will provide high accuracy\/resolution temperature measurements economically. It is designed to work with industry standard Pt100 or Pt1000 sensors in either 3-wire&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":3260,"menu_order":4,"template":"","class_list":["post-3283","spl_knowledgebase","type-spl_knowledgebase","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SCEL: RTD16 Platinum resistance temperature circuit - SPLat Controls<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SCEL: RTD16 Platinum resistance temperature circuit - SPLat Controls\" \/>\n<meta property=\"og:description\" content=\"The SCEL:RTD16 circuit will provide high accuracy\/resolution temperature measurements economically. 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