{"id":2282,"date":"2020-08-18T09:59:46","date_gmt":"2020-08-18T09:59:46","guid":{"rendered":"https:\/\/ibex.tech\/resources\/?p=2282"},"modified":"2022-02-18T15:05:15","modified_gmt":"2022-02-18T15:05:15","slug":"multimeter-input-stage","status":"publish","type":"post","link":"https:\/\/ibex.tech\/resources\/geek-area\/electronics\/test-and-measurement\/multimeters\/multimeter-input-stage","title":{"rendered":"Multimeter Input Stage"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\">Input Impedance<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">Voltage Measurement<\/h5>\n\n\n\n<p>Most multimeters will have an input impedance of 10Mohm.<\/p>\n\n\n\n<p>This means it will effectively apply a resistance across what you measure of 10Mohm, potentially affecting the measurement if the source has a high impedance<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Current Measurement<\/h5>\n\n\n\n<p>Will depend on the meter, but it might be say 1ohm for the mA range and say 10mohm for the 10A range.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Input Impedance Voltage Measurement Most multimeters will have an input impedance of 10Mohm. This means it will effectively apply a resistance across what you measure of 10Mohm, potentially affecting the measurement if the source has a high impedance Current Measurement Will depend on the meter, but it might be say 1ohm for the mA range [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[131],"tags":[],"class_list":["post-2282","post","type-post","status-publish","format-standard","hentry","category-multimeters"],"_links":{"self":[{"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/posts\/2282","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/comments?post=2282"}],"version-history":[{"count":3,"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/posts\/2282\/revisions"}],"predecessor-version":[{"id":2286,"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/posts\/2282\/revisions\/2286"}],"wp:attachment":[{"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/media?parent=2282"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/categories?post=2282"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/tags?post=2282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}