C\u00f3 nhi\u1ec1u ti\u00eau chu\u1ea9n \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn gia nhi\u1ec7t. L\u00e0m th\u1ebf n\u00e0o ch\u00fang ta c\u00f3 th\u1ec3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t b\u1ed9 ph\u1eadn gia nhi\u1ec7t trong c\u00f4ng vi\u1ec7c v\u00e0 cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y? H\u00f4m nay, t\u00f4i s\u1ebd chia s\u1ebb v\u1edbi c\u00e1c b\u1ea1n c\u00e1ch s\u1eed d\u1ee5ng \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng \u0111\u1ec3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t b\u1ed9 ph\u1eadn gia nhi\u1ec7t.<\/p>\n\n\n\n
\u0110\u1eb7t \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng v\u00e0o d\u1ea3i \u0111o 1K ohm, sau \u0111\u00f3 \u0111\u1eb7t hai \u0111\u1ea7u d\u00f2 v\u00e0o hai \u0111\u1ea7u c\u1ee7a d\u00e2y gia nhi\u1ec7t.<\/p>\n\n\n\n
N\u1ebfu \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng hi\u1ec3n th\u1ecb m\u1ed9t gi\u00e1 tr\u1ecb nh\u1ea5t \u0111\u1ecbnh, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 d\u00e2y gia nhi\u1ec7t \u0111ang ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng. Ghi l\u1ea1i gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf. N\u1ebfu kh\u00f4ng hi\u1ec3n th\u1ecb gi\u00e1 tr\u1ecb n\u00e0o, \u0111i\u1ec1u \u0111\u00f3 cho th\u1ea5y d\u00e2y gia nhi\u1ec7t b\u1ecb \u0111\u1ee9t, v\u00e0 b\u1ed9 ph\u1eadn gia nhi\u1ec7t kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n
B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c 220250\/gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf ho\u1eb7c 380<\/em>380\/gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf, b\u1ea1n c\u00f3 th\u1ec3 t\u00ednh to\u00e1n c\u00f4ng su\u1ea5t. N\u1ebfu c\u00f4ng su\u1ea5t t\u00ednh to\u00e1n ch\u00eanh l\u1ec7ch \u00edt h\u01a1n 5% so v\u1edbi c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c, th\u00ec b\u1ed9 ph\u1eadn gia nhi\u1ec7t ho\u1ea1t \u0111\u1ed9ng t\u1ed1t.<\/p>\n\n\n\n N\u1ebfu \u0111\u1ed9 l\u1ec7ch c\u00f4ng su\u1ea5t l\u1edbn, \u0111i\u1ec1u n\u00e0y cho th\u1ea5y quy tr\u00ecnh s\u1ea3n xu\u1ea5t kh\u00f4ng \u0111\u1ea1t ti\u00eau chu\u1ea9n. N\u1ebfu gi\u00e1 tr\u1ecb c\u00f4ng su\u1ea5t qu\u00e1 cao, ch\u1eb3ng h\u1ea1n tr\u00ean 10.000, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 c\u00f3 s\u1ef1 ch\u1eadp \u0111i\u1ec7n trong d\u00e2y gia nhi\u1ec7t, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u1ecfa ho\u1ea1n ho\u1eb7c c\u00e1c s\u1ef1 c\u1ed1 \u0111i\u1ec7n kh\u00e1c. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, b\u1ed9 ph\u1eadn gia nhi\u1ec7t kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n\n\n\n GlobalQT chuy\u00ean s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng cao. y\u1ebfu t\u1ed1 l\u00e0m n\u00f3ng th\u1ea1ch anh<\/a>. \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin, vui l\u00f2ng truy c\u1eadp trang web c\u1ee7a ch\u00fang t\u00f4i. trang m\u1ea1ng<\/a> ho\u1eb7c li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i t\u1ea1i contact@globalquartztube.com<\/a>.<\/p>","protected":false},"excerpt":{"rendered":" There are many standards to evaluate the quality of heating elements. How can we simply test the quality of a heating element in our daily work and life? Today, I will share with you how to use a multimeter to test the quality of a heating element. Set the multimeter to the 1K ohm range, […]<\/p>\n","protected":false},"author":3,"featured_media":5420,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"How to Test Infrared Heating Elements with a Multimeter","_seopress_titles_desc":"Learn how to test the quality of infrared heating elements using a multimeter by checking resistance and calculating power to ensure proper 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Casper","author_link":"https:\/\/globalquartztube.com\/vi\/author\/casper-peng\/"},"uagb_comment_info":0,"uagb_excerpt":"There are many standards to evaluate the quality of heating elements. How can we simply test the quality of a heating element in our daily work and life? Today, I will share with you how to use a multimeter to test the quality of a heating element. 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