﻿{"id":994,"date":"2017-11-19T13:50:59","date_gmt":"2017-11-19T12:50:59","guid":{"rendered":""},"modified":"2024-02-22T18:56:06","modified_gmt":"2024-02-22T17:56:06","slug":"amperometro_s-e-b-64","status":"publish","type":"post","link":"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/amperometro_s-e-b-64\/","title":{"rendered":"Amperometro S.E.B. N\u00b0 683631 mod. E\/01"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18076\" src=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/1DSCPFaPaN8924.jpg\" alt=\"\" width=\"1500\" height=\"1413\" srcset=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/1DSCPFaPaN8924.jpg 1500w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/1DSCPFaPaN8924-300x283.jpg 300w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/1DSCPFaPaN8924-1024x965.jpg 1024w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/1DSCPFaPaN8924-768x723.jpg 768w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18077\" src=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/2DSCPFaPaN8932.jpg\" alt=\"\" width=\"1500\" height=\"1293\" srcset=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/2DSCPFaPaN8932.jpg 1500w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/2DSCPFaPaN8932-300x259.jpg 300w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/2DSCPFaPaN8932-1024x883.jpg 1024w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/2DSCPFaPaN8932-768x662.jpg 768w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><span style=\"font-family: 'times new roman', times, serif; font-size: 18pt;\">Amperometro S.E.B., matr. N\u00b0 683631, mod. E\/01.<br \/>\nNell`inventario D del 1956, in data 25 marzo 1960, al n\u00b0 1759 si legge: \u201cSEB &#8211; Milano. Amperometro di precisione E \/ 01. \u20a4 1750. Prima destinazione LAMI\u201d. Laboratorio Misure di Elettrotecnica.<br \/>\nLo strumento \u00e8 davvero notevole per il peso e le dimensioni; misura infatti 367 \u00d7 330 \u00d7 215 mm!<br \/>\nIl quadrante di grandi dimensioni presenta una scala del tipo ticonico che permette di apprezzare il quinto della divisione pi\u00f9 ristretta.<br \/>\nSul quadrante si leggono: in alto al centro: il logo \u201cSEB\u201d della ditta e la scritta\u00a0 \u201cStabilimenti Elettrotecnici di Barlassina &#8211; Milano\u201d; al centro campeggia\u00a0 \u201cA\u201d; la scala ticonica ha una portata di 5 A; in basso a sinistra i simboli CEI dicono che lo strumento \u00e8 elettrodinamico senza ferro, che la classe di precisione \u00e8 0,1 in C.C. e in C.A. e che il modello \u00e8 E\/01; in basso a destra la stella indica che l`amperometro \u00e8 stato sottoposto ad una tensione di prova di isolamento di 500 V e che va usato col quadrante in posizione orizzontale.<br \/>\nNon abbiamo fatto una ricerca specifica sul significato della freccia con la lettera N; le norme CEI che abbiamo consultato parlano dell`influenza dei campi magnetici esterni, pertanto pensiamo che il simbolo indichi l`orientazione da dare all`amperometro rispetto al campo magnetico terrestre o ad altro campo magnetico.<br \/>\nPer assicurarsi che lo strumento sia perfettamente orizzontale c`\u00e8 una livella sferica a bolla e la regolazione avviene mediante viti calanti.<br \/>\nBibliografia:<br \/>\nL. Olivieri e E. Ravelli, <span style=\"color: #000000;\"><em>Elettrotecnica &#8211; Misure Elettriche<\/em><\/span>, Vol. III, CEDAM, Padova 1962, per informazioni sugli amperometri elettrodinamici vedere alle pp. 127-133; per informazioni sulla scala di tipo ticonico vedere a pag. 68.<br \/>\nFoto di Claudio Profumieri, elaborazioni, ricerche e testo di Fabio Panfili.<br \/>\n<span style=\"color: #008000;\">Per ingrandire le immagini cliccare su di esse col tasto destro del mouse e scegliere tra le opzioni.<\/span><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18078\" src=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/3DSCPFaPaN8933.jpg\" alt=\"\" width=\"1500\" height=\"1281\" srcset=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/3DSCPFaPaN8933.jpg 1500w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/3DSCPFaPaN8933-300x256.jpg 300w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/3DSCPFaPaN8933-1024x874.jpg 1024w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/3DSCPFaPaN8933-768x656.jpg 768w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18079\" src=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/4DSCPFaPa8927.jpg\" alt=\"\" width=\"1500\" height=\"868\" srcset=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/4DSCPFaPa8927.jpg 1500w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/4DSCPFaPa8927-300x174.jpg 300w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/4DSCPFaPa8927-1024x593.jpg 1024w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/4DSCPFaPa8927-768x444.jpg 768w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18080\" src=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/5DSCPFaPaN8934.jpg\" alt=\"\" width=\"1500\" height=\"1161\" srcset=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/5DSCPFaPaN8934.jpg 1500w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/5DSCPFaPaN8934-300x232.jpg 300w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/5DSCPFaPaN8934-1024x793.jpg 1024w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/5DSCPFaPaN8934-768x594.jpg 768w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18081\" src=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/6DSCPFaPaN8961.jpg\" alt=\"\" width=\"1500\" height=\"1043\" srcset=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/6DSCPFaPaN8961.jpg 1500w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/6DSCPFaPaN8961-300x209.jpg 300w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/6DSCPFaPaN8961-1024x712.jpg 1024w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/6DSCPFaPaN8961-768x534.jpg 768w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18082\" src=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/7DSClPrFaPa8926.jpg\" alt=\"\" width=\"1500\" height=\"1009\" srcset=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/7DSClPrFaPa8926.jpg 1500w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/7DSClPrFaPa8926-300x202.jpg 300w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/7DSClPrFaPa8926-1024x689.jpg 1024w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/7DSClPrFaPa8926-768x517.jpg 768w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18083\" src=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/8DSClPrFPN8926.jpg\" alt=\"\" width=\"1500\" height=\"1209\" srcset=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/8DSClPrFPN8926.jpg 1500w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/8DSClPrFPN8926-300x242.jpg 300w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/8DSClPrFPN8926-1024x825.jpg 1024w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/8DSClPrFPN8926-768x619.jpg 768w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18084\" src=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/9DSCPFaPa8961.jpg\" alt=\"\" width=\"1500\" height=\"447\" srcset=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/9DSCPFaPa8961.jpg 1500w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/9DSCPFaPa8961-300x89.jpg 300w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/9DSCPFaPa8961-1024x305.jpg 1024w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/9DSCPFaPa8961-768x229.jpg 768w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18085\" src=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/10DSCPFaPaN8925.jpg\" alt=\"\" width=\"1500\" height=\"1286\" srcset=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/10DSCPFaPaN8925.jpg 1500w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/10DSCPFaPaN8925-300x257.jpg 300w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/10DSCPFaPaN8925-1024x878.jpg 1024w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/10DSCPFaPaN8925-768x658.jpg 768w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18086\" src=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/11DSCPFaPaN8929.jpg\" alt=\"\" width=\"1500\" height=\"843\" srcset=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/11DSCPFaPaN8929.jpg 1500w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/11DSCPFaPaN8929-300x169.jpg 300w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/11DSCPFaPaN8929-1024x575.jpg 1024w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/11DSCPFaPaN8929-768x432.jpg 768w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18087\" src=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/12DSCPFaPaN8928.jpg\" alt=\"\" width=\"1500\" height=\"449\" srcset=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/12DSCPFaPaN8928.jpg 1500w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/12DSCPFaPaN8928-300x90.jpg 300w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/12DSCPFaPaN8928-1024x307.jpg 1024w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/12DSCPFaPaN8928-768x230.jpg 768w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18088\" src=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/13DSCPFaPaN8931.jpg\" alt=\"\" width=\"842\" height=\"1500\" srcset=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/13DSCPFaPaN8931.jpg 842w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/13DSCPFaPaN8931-168x300.jpg 168w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/13DSCPFaPaN8931-575x1024.jpg 575w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/13DSCPFaPaN8931-768x1368.jpg 768w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18089\" src=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/14DSCPFaPaN8930.jpg\" alt=\"\" width=\"1500\" height=\"1341\" srcset=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/14DSCPFaPaN8930.jpg 1500w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/14DSCPFaPaN8930-300x268.jpg 300w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/14DSCPFaPaN8930-1024x915.jpg 1024w, https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-content\/uploads\/2017\/11\/14DSCPFaPaN8930-768x687.jpg 768w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><br \/>\n<\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Amperometro S.E.B., matr. N\u00b0 683631, mod. E\/01. Nell`inventario D del 1956, in data 25 marzo 1960, al n\u00b0 1759 si legge: \u201cSEB &#8211; Milano. Amperometro di precisione E \/ 01. \u20a4 1750. Prima destinazione LAMI\u201d. Laboratorio Misure di Elettrotecnica. Lo strumento \u00e8 davvero notevole per il peso e le dimensioni; misura infatti 367 \u00d7 330 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/amperometro_s-e-b-64\/\" class=\"more-link\">Leggi tutto<span class=\"screen-reader-text\"> &#8220;Amperometro S.E.B. N\u00b0 683631 mod. E\/01&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[8],"tags":[],"_links":{"self":[{"href":"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-json\/wp\/v2\/posts\/994"}],"collection":[{"href":"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-json\/wp\/v2\/comments?post=994"}],"version-history":[{"count":7,"href":"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-json\/wp\/v2\/posts\/994\/revisions"}],"predecessor-version":[{"id":25832,"href":"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-json\/wp\/v2\/posts\/994\/revisions\/25832"}],"wp:attachment":[{"href":"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-json\/wp\/v2\/media?parent=994"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-json\/wp\/v2\/categories?post=994"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.istitutomontani.edu.it\/museovirtuale\/wp-json\/wp\/v2\/tags?post=994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}