{"id":4541,"date":"2024-02-22T18:31:33","date_gmt":"2024-02-22T10:31:33","guid":{"rendered":"https:\/\/chimaytech.net\/?p=4541"},"modified":"2024-02-23T21:35:05","modified_gmt":"2024-02-23T13:35:05","slug":"what-means-resistivity-meter","status":"publish","type":"post","link":"https:\/\/chimaytech.net\/vi\/what-means-resistivity-meter\/","title":{"rendered":"\u0111\u1ed3ng h\u1ed3 \u0111o \u0111i\u1ec7n tr\u1edf su\u1ea5t l\u00e0 g\u00ec"},"content":{"rendered":"

\u0110o \u0111i\u1ec7n tr\u1edf m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c.<\/p>\n

T\u00ecm hi\u1ec3u v\u1ec1 m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf su\u1ea5t: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n<\/h1>\n

\nM\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf su\u1ea5t l\u00e0 c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau \u0111\u1ec3 \u0111o \u0111i\u1ec7n tr\u1edf su\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u. Hi\u1ec3u c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf su\u1ea5t v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady. Trong h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n n\u00e0y, ch\u00fang ta s\u1ebd \u0111i s\u00e2u v\u00e0o nh\u1eefng \u0111i\u1ec3m ph\u1ee9c t\u1ea1p c\u1ee7a m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf, nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang.<\/p>\n

M\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00e1y \u0111o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n, l\u00e0 thi\u1ebft b\u1ecb \u0111o \u0111i\u1ec7n tr\u1edf c\u1ee7a v\u1eadt li\u1ec7u \u0111\u1ed1i v\u1edbi d\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua. \u0110i\u1ec7n tr\u1edf n\u00e0y \u0111\u01b0\u1ee3c \u0111\u1ecbnh l\u01b0\u1ee3ng b\u1eb1ng \u0111i\u1ec7n tr\u1edf su\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u, \u0111\u00e2y l\u00e0 t\u00ednh ch\u1ea5t c\u01a1 b\u1ea3n \u0111\u1eb7c tr\u01b0ng cho kh\u1ea3 n\u0103ng d\u1eabn \u0111i\u1ec7n c\u1ee7a v\u1eadt li\u1ec7u. M\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf su\u1ea5t th\u01b0\u1eddng bao g\u1ed3m m\u1ed9t \u0111\u1ea7u d\u00f2 ho\u1eb7c c\u1ea3m bi\u1ebfn ti\u1ebfp x\u00fac v\u1edbi v\u1eadt li\u1ec7u \u0111ang \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m, m\u1ed9t m\u1ea1ch \u0111o \u0111\u1eb7t \u0111i\u1ec7n \u00e1p \u0111\u00e3 bi\u1ebft v\u00e0o v\u1eadt li\u1ec7u v\u00e0 m\u00e0n h\u00ecnh ho\u1eb7c ch\u1ec9 s\u1ed1 hi\u1ec3n th\u1ecb gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf.<\/p>\n

M\u1ed9t trong nh\u1eefng nguy\u00ean t\u1eafc ch\u00ednh \u0111\u1eb1ng sau M\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf su\u1ea5t l\u00e0 \u0110\u1ecbnh lu\u1eadt Ohm, ph\u00e1t bi\u1ec3u r\u1eb1ng d\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua v\u1eadt li\u1ec7u t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi \u0111i\u1ec7n \u00e1p \u0111\u1eb7t v\u00e0o v\u00e0 t\u1ef7 l\u1ec7 ngh\u1ecbch v\u1edbi \u0111i\u1ec7n tr\u1edf c\u1ee7a v\u1eadt li\u1ec7u. B\u1eb1ng c\u00e1ch \u0111o d\u00f2ng \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n \u00e1p, m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf su\u1ea5t c\u00f3 th\u1ec3 t\u00ednh to\u00e1n \u0111i\u1ec7n tr\u1edf c\u1ee7a v\u1eadt li\u1ec7u v\u00e0 sau \u0111\u00f3 l\u00e0 \u0111i\u1ec7n tr\u1edf su\u1ea5t c\u1ee7a n\u00f3. Th\u00f4ng tin n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n c\u1ee7a v\u1eadt li\u1ec7u, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n tr\u1edf su\u1ea5t.<\/p>\n

M\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng, bao g\u1ed3m ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng trong quy tr\u00ecnh s\u1ea3n xu\u1ea5t, gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng v\u00e0 kh\u1ea3o s\u00e1t \u0111\u1ecba ch\u1ea5t. Trong s\u1ea3n xu\u1ea5t, m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf su\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong linh ki\u1ec7n \u0111i\u1ec7n t\u1eed, ch\u1ea5t b\u00e1n d\u1eabn v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c y\u00eau c\u1ea7u t\u00ednh ch\u1ea5t \u0111i\u1ec7n ch\u00ednh x\u00e1c. Trong gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng, m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf su\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea5t v\u00e0 n\u01b0\u1edbc, c\u0169ng nh\u01b0 ph\u00e1t hi\u1ec7n c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m v\u00e0 \u00f4 nhi\u1ec5m. Trong kh\u1ea3o s\u00e1t \u0111\u1ecba ch\u1ea5t, m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf su\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u1eadp b\u1ea3n \u0111\u1ed3 c\u00e1c c\u1ea5u tr\u00fac d\u01b0\u1edbi b\u1ec1 m\u1eb7t, ch\u1eb3ng h\u1ea1n nh\u01b0 tr\u1eef l\u01b0\u1ee3ng kho\u00e1ng s\u1ea3n, h\u1ed3 ch\u1ee9a n\u01b0\u1edbc ng\u1ea7m v\u00e0 s\u1ef1 h\u00ecnh th\u00e0nh \u0111\u1ecba ch\u1ea5t.<\/p>\n

M\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf su\u1ea5t, bao g\u1ed3m nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m v\u00e0 th\u00e0nh ph\u1ea7n c\u1ee7a v\u1eadt li\u1ec7u \u0111ang \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m . S\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i t\u00ednh ch\u1ea5t \u0111i\u1ec7n c\u1ee7a v\u1eadt li\u1ec7u, d\u1eabn \u0111\u1ebfn c\u00e1c ph\u00e9p \u0111o kh\u00f4ng ch\u00ednh x\u00e1c. \u0110\u1ed9 \u1ea9m c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a v\u1eadt li\u1ec7u, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111\u1ed9 \u1ea9m cao. Ngo\u00e0i ra, th\u00e0nh ph\u1ea7n c\u1ee7a v\u1eadt li\u1ec7u, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 c\u1ea5u tr\u00fac v\u1eadt l\u00fd, c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111i\u1ec7n tr\u1edf su\u1ea5t v\u00e0 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a n\u00f3.<\/p>\n

\n\"alt-749\"
\n\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i hi\u1ec7u ch\u1ec9nh m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf su\u1ea5t th\u01b0\u1eddng xuy\u00ean v\u00e0 tu\u00e2n theo c\u00e1c quy tr\u00ecnh ki\u1ec3m tra th\u00edch h\u1ee3p. Hi\u1ec7u chu\u1ea9n bao g\u1ed3m vi\u1ec7c so s\u00e1nh s\u1ed1 \u0111\u1ecdc c\u1ee7a m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf su\u1ea5t v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n ho\u1eb7c v\u1eadt li\u1ec7u tham kh\u1ea3o \u0111\u00e3 bi\u1ebft \u0111\u1ec3 x\u00e1c minh \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a n\u00f3. Quy tr\u00ecnh ki\u1ec3m tra th\u00edch h\u1ee3p bao g\u1ed3m vi\u1ec7c \u0111\u1ea3m b\u1ea3o r\u1eb1ng \u0111\u1ea7u d\u00f2 ho\u1eb7c c\u1ea3m bi\u1ebfn \u1edf t\u00ecnh tr\u1ea1ng t\u1ed1t, v\u1eadt li\u1ec7u \u0111ang \u0111\u01b0\u1ee3c ki\u1ec3m tra s\u1ea1ch v\u00e0 kh\u00f4ng c\u00f3 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m c\u0169ng nh\u01b0 m\u1ea1ch \u0111o ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c.<\/p>\n

T\u00f3m l\u1ea1i, m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf su\u1ea5t l\u00e0 c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ec3 \u0111o \u0111i\u1ec7n tr\u1edf su\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u v\u00e0 \u0111\u00e1nh gi\u00e1 t\u00ednh ch\u1ea5t \u0111i\u1ec7n c\u1ee7a ch\u00fang. B\u1eb1ng c\u00e1ch hi\u1ec3u c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf su\u1ea5t, \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u00e0 thu \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady. Cho d\u00f9 trong s\u1ea3n xu\u1ea5t, gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng hay kh\u1ea3o s\u00e1t \u0111\u1ecba ch\u1ea5t, m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a v\u1eadt li\u1ec7u c\u0169ng nh\u01b0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00e9p \u0111o.<\/p>\n","protected":false},"excerpt":{"rendered":"

\u0110o \u0111i\u1ec7n tr\u1edf m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c. T\u00ecm hi\u1ec3u v\u1ec1 m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf su\u1ea5t: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n M\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf su\u1ea5t l\u00e0 c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau \u0111\u1ec3 \u0111o \u0111i\u1ec7n tr\u1edf su\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u. Hi\u1ec3u c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y \u0111o \u0111i\u1ec7n…<\/p>\n","protected":false},"author":1,"featured_media":1490,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[1],"tags":[],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/4541"}],"collection":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/comments?post=4541"}],"version-history":[{"count":0,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/4541\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media\/1490"}],"wp:attachment":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media?parent=4541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/categories?post=4541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/tags?post=4541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}