Warning: Use of undefined constant X - assumed 'X' (this will throw an Error in a future version of PHP) in /home/tneutron/public_html/wp-content/themes/jarida_disabled/functions.php on line 7

Warning: Cannot modify header information - headers already sent by (output started at /home/tneutron/public_html/wp-content/themes/jarida_disabled/functions.php:7) in /home/tneutron/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1902

Warning: Cannot modify header information - headers already sent by (output started at /home/tneutron/public_html/wp-content/themes/jarida_disabled/functions.php:7) in /home/tneutron/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1902

Warning: Cannot modify header information - headers already sent by (output started at /home/tneutron/public_html/wp-content/themes/jarida_disabled/functions.php:7) in /home/tneutron/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1902

Warning: Cannot modify header information - headers already sent by (output started at /home/tneutron/public_html/wp-content/themes/jarida_disabled/functions.php:7) in /home/tneutron/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1902

Warning: Cannot modify header information - headers already sent by (output started at /home/tneutron/public_html/wp-content/themes/jarida_disabled/functions.php:7) in /home/tneutron/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1902

Warning: Cannot modify header information - headers already sent by (output started at /home/tneutron/public_html/wp-content/themes/jarida_disabled/functions.php:7) in /home/tneutron/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1902

Warning: Cannot modify header information - headers already sent by (output started at /home/tneutron/public_html/wp-content/themes/jarida_disabled/functions.php:7) in /home/tneutron/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1902

Warning: Cannot modify header information - headers already sent by (output started at /home/tneutron/public_html/wp-content/themes/jarida_disabled/functions.php:7) in /home/tneutron/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1902
{"id":1450,"date":"2025-05-04T01:19:26","date_gmt":"2025-05-03T18:19:26","guid":{"rendered":"https:\/\/www.tneutron.net\/mikro\/?p=1450"},"modified":"2025-04-30T07:52:58","modified_gmt":"2025-04-30T00:52:58","slug":"sensor-dengan-perubahan-suhu","status":"publish","type":"post","link":"https:\/\/www.tneutron.net\/mikro\/sensor-dengan-perubahan-suhu\/","title":{"rendered":"Sensor Dengan Perubahan Suhu"},"content":{"rendered":"

Sensor ini bekerjanya karena adanya perubahan suhu disekitar sensor, hasil pendeteksian berupa sinyal bukan listrik diubah menjadi sinyal listrik, biasanya berupa tegangan listrik. Dan umumnya setiap perubahan dalam 10o<\/sup>C menghasilkan tegangan listrik sebesar 1mV dc. Sensor suhu mempunyai beberapa model dan jenis contoh sensor suhu yang ada di pasaran, diantaranya PTC, NTC, PT100, LM35, thermocouple dan lain-lain. Berikut ini karakteristik beberapa jenis sensor suhu.
\n\"image\"<\/a>
\nGambar Karakteristik beberapa jenis sensor suhu<\/p>\n

Pada gambar diatas IC sensor dan thermocouple memiliki linearitas paling baik, namun karena dalam tugas ini suhu yang diukur lebih dari 100o<\/sup>C, maka thermocouple yang paling sesuai karena mampu hingga mencapai suhu 1200o<\/sup>C. Sedangkan IC sensor linear mampu hingga 135o<\/sup>C.<\/p>\n

PTC dan NTC<\/strong>
\nTermistor atau tahanan thermal adalah komponen semikonduktor yang memiliki karakter sebagai tahanan dengan koefisien tahanan temperatur yang tinggi, yang biasanya negatif. Ada 2 jenis termistor yang sering kita jumpai dalam perangkat elektronika yaitu NTC (Negative Thermal Coeffisien) dan PTC (Positive Thermal Coeffisien). Umumnya tahanan termistor pada temperatur ruang dapat berkurang 6% untuk setiap kenaikan temperatur sebesar 1oC. Kepekaan yang tinggi terhadap perubahan temperatur ini membuat termistor sangat sesuai untuk pengukuran, pengontrolan dan kompensasi temperatur secara presisi.
\n
\"image\"<\/a><\/p>\n

Termistor terbuat dari campuran oksida-oksida logam yang diendapkan seperti: mangan (Mn), nikel (Ni), cobalt (Co), tembaga (Cu), besi (Fe) dan uranium (U). Rangkuman tahanannya adalah dari 0,5 W sampai 75 W dan tersedia dalam berbagai bentuk dan ukuran. Ukuran paling kecil berbentuk mani-manik (beads) dengan diameter 0,15 mm sampai 1,25 mm, bentuk piringan (disk) atau cincin (washer) dengan ukuran 2,5 mm sampai 25 mm. Cincin-cincin dapat ditumpukan dan di tempatkan secara seri atau paralel guna memperbesar disipasi daya.
\n
\"image\"<\/a><\/p>\n

Dalam operasinya termistor memanfaatkan perubahan resistivitas terhadap temperatur, dan umumnya nilai tahanannya turun terhadap temperatur secara eksponensial untuk jenis NTC ( Negative Thermal Coeffisien)
\n
\"image\"<\/a><\/p>\n

Koefisien temperatur \u03b1 didefinisikan pada temperature tertentu misalnya 25o<\/sup>C sebagai berikut :
\n
\"image\"<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Sensor ini bekerjanya karena adanya perubahan suhu disekitar sensor, hasil pendeteksian berupa sinyal bukan listrik diubah menjadi sinyal listrik, biasanya berupa tegangan listrik. Dan umumnya setiap perubahan dalam 10oC menghasilkan tegangan listrik sebesar 1mV dc. Sensor suhu mempunyai beberapa model dan jenis contoh sensor suhu yang ada di pasaran, diantaranya PTC, NTC, PT100, LM35, thermocouple …<\/p>\n","protected":false},"author":1,"featured_media":1447,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1597],"tags":[1464,1472,1466,1470,1467,1465,1471,1473,1468,1469],"class_list":["post-1450","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jenis-sensor","tag-sensor-suhu","tag-sensor-suhu-air","tag-sensor-suhu-arduino","tag-sensor-suhu-dan-kelembaban","tag-sensor-suhu-ds18b20","tag-sensor-suhu-lm35","tag-sensor-suhu-lm35-arduino","tag-sensor-suhu-rtd","tag-sensor-suhu-ruangan","tag-sensor-suhu-tubuh"],"_links":{"self":[{"href":"https:\/\/www.tneutron.net\/mikro\/wp-json\/wp\/v2\/posts\/1450","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tneutron.net\/mikro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tneutron.net\/mikro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tneutron.net\/mikro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tneutron.net\/mikro\/wp-json\/wp\/v2\/comments?post=1450"}],"version-history":[{"count":1,"href":"https:\/\/www.tneutron.net\/mikro\/wp-json\/wp\/v2\/posts\/1450\/revisions"}],"predecessor-version":[{"id":2961,"href":"https:\/\/www.tneutron.net\/mikro\/wp-json\/wp\/v2\/posts\/1450\/revisions\/2961"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tneutron.net\/mikro\/wp-json\/wp\/v2\/media\/1447"}],"wp:attachment":[{"href":"https:\/\/www.tneutron.net\/mikro\/wp-json\/wp\/v2\/media?parent=1450"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tneutron.net\/mikro\/wp-json\/wp\/v2\/categories?post=1450"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tneutron.net\/mikro\/wp-json\/wp\/v2\/tags?post=1450"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}