{"id":8221,"date":"2026-05-21T17:59:35","date_gmt":"2026-05-21T17:59:35","guid":{"rendered":"https:\/\/www.yunrui-controls.com\/?p=8221"},"modified":"2026-05-21T18:00:00","modified_gmt":"2026-05-21T18:00:00","slug":"transmitter-zero-migration-guide","status":"publish","type":"post","link":"https:\/\/www.yunrui-controls.com\/vi\/transmitter-zero-migration-guide\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn v\u1ec1 qu\u00e1 tr\u00ecnh di chuy\u1ec3n m\u00e1y ph\u00e1t s\u1ed1 0: Gi\u1ea3i th\u00edch v\u1ec1 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa di chuy\u1ec3n t\u00edch c\u1ef1c v\u00e0 ti\u00eau c\u1ef1c"},"content":{"rendered":"<p><!-- Transmitter Zero Migration Guide - English WordPress Template --><br \/>\n<!-- Usage: Copy to WordPress editor \"Code\" mode, fill title separately --><\/p>\n<p>Trong \u0111o l\u01b0\u1eddng c\u00f4ng nghi\u1ec7p, <strong>\u0111i\u1ec3m kh\u00f4ng c\u1ee7a m\u00e1y ph\u00e1t v\u00e0 s\u1ef1 d\u1ecbch chuy\u1ec3n v\u1ec1 kh\u00f4ng<\/strong> \u0110\u00e2y l\u00e0 nh\u1eefng kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00e9p \u0111o. \u0110\u1ed1i v\u1edbi c\u00e1c b\u1ed9 truy\u1ec1n \u00e1p su\u1ea5t v\u00e0 \u00e1p su\u1ea5t vi sai, vi\u1ec7c hi\u1ec3u r\u00f5 \u0111\u1ecbnh ngh\u0129a \u0111i\u1ec3m 0 v\u00e0 ph\u00e2n bi\u1ec7t gi\u1eefa c\u00e1c lo\u1ea1i d\u1ecbch chuy\u1ec3n \u0111i\u1ec3m 0 kh\u00e1c nhau c\u00f3 th\u1ec3 ng\u0103n ng\u1eeba hi\u1ec7u qu\u1ea3 c\u00e1c l\u1ed7i \u0111o v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a d\u1eef li\u1ec7u s\u1ea3n xu\u1ea5t.<\/p>\n<p>H\u00f4m nay, ch\u00fang ta s\u1ebd ph\u00e2n t\u00edch c\u00e1c kh\u00e1i ni\u1ec7m c\u1ed1t l\u00f5i v\u1ec1 \u0111i\u1ec3m kh\u00f4ng v\u00e0 \u0111\u1ed9 d\u1ecbch chuy\u1ec3n b\u1eb1ng kh\u00f4ng b\u1eb1ng ng\u00f4n ng\u1eef d\u1ec5 hi\u1ec3u v\u00e0 c\u00e1c c\u00f4ng th\u1ee9c \u0111\u1ea7y \u0111\u1ee7. Cho d\u00f9 \u0111\u00f3 l\u00e0 b\u1ed9 truy\u1ec1n \u00e1p su\u1ea5t hay b\u1ed9 truy\u1ec1n \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch, nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u00fang \u0111\u1ec1u d\u1ef1a tr\u00ean vi\u1ec7c \u0111o s\u1ef1 kh\u00e1c bi\u1ec7t \u00e1p su\u1ea5t gi\u1eefa hai ph\u00eda. \u0110i\u1ec3m kh\u00f4ng v\u00e0 \u0111\u1ed9 d\u1ecbch chuy\u1ec3n b\u1eb1ng kh\u00f4ng v\u1ec1 c\u01a1 b\u1ea3n gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 \u201cc\u00e2n b\u1eb1ng \u00e1p su\u1ea5t\u201d.<\/p>\n<hr \/>\n<h2>01 C\u00e1c \u0111\u1ecbnh ngh\u0129a c\u1ed1t l\u00f5i: \u0110i\u1ec3m g\u1ed1c v\u00e0 s\u1ef1 di c\u01b0 v\u1ec1 kh\u00f4ng<\/h2>\n<h3>\u0110i\u1ec3m kh\u00f4ng<\/h3>\n<p>\u0110i\u1ec3m 0 l\u00e0 tr\u1ea1ng th\u00e1i tham chi\u1ebfu m\u00e0 t\u1ea1i \u0111\u00f3 b\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u \u0111o \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch b\u1eb1ng 0. C\u00e1c b\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u hi\u1ec7n \u0111\u1ea1i \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y. <strong>\u0110\u1ed9 ch\u00ednh x\u00e1c \u00b10,075% ~ \u00b10,2%<\/strong> Th\u00f4ng qua vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a b\u1ed1 c\u1ee5c m\u1ea1ch in v\u00e0 thu\u1eadt to\u00e1n, \u0111\u1ed3ng th\u1eddi gi\u1ea3m \u0111\u00e1ng k\u1ec3 chi ph\u00ed.<\/p>\n<h3>Kh\u00f4ng di c\u01b0<\/h3>\n<p>Khi hai m\u00e0ng c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t c\u1ee7a b\u1ed9 ph\u00e1t \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi kh\u00ed quy\u1ec3n, \u00e1p su\u1ea5t \u1edf hai \u0111\u1ea7u kh\u00f4ng b\u1eb1ng nhau\u2014\u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch kh\u00f4ng b\u1eb1ng kh\u00f4ng. Ch\u00fang ta \u0111\u1ecbnh ngh\u0129a gi\u00e1 tr\u1ecb \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch n\u00e0y l\u00e0 \u201c\u0111i\u1ec3m kh\u00f4ng m\u1edbi\u201d c\u1ee7a b\u1ed9 ph\u00e1t. Qu\u00e1 tr\u00ecnh \u0111i\u1ec1u ch\u1ec9nh n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <strong>kh\u00f4ng di c\u01b0<\/strong>.<\/p>\n<p><strong>Hi\u1ec3u m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n:<\/strong> Th\u00f4ng qua \u0111i\u1ec1u ch\u1ec9nh th\u1ee7 c\u00f4ng, tr\u1ea1ng th\u00e1i ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t kh\u00e1c kh\u00f4ng s\u1ebd tr\u1edf th\u00e0nh \u201c\u0111i\u1ec3m kh\u00f4ng m\u1edbi\u201d c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ph\u00e9p \u0111o ch\u00ednh x\u00e1c.<\/p>\n<p><strong>\ud83d\udc49 \u0110i\u1ec3m m\u1ea5u ch\u1ed1t:<\/strong> D\u1ef1a tr\u00ean s\u1ef1 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t sau khi b\u1ed9 ph\u00e1t \u0111\u01b0\u1ee3c n\u1ea1p \u00e1p, hi\u1ec7n t\u01b0\u1ee3ng d\u1ecbch chuy\u1ec3n \u0111i\u1ec3m 0 \u0111\u01b0\u1ee3c chia th\u00e0nh ba lo\u1ea1i: <strong>kh\u00f4ng di c\u01b0, di c\u01b0 t\u00edch c\u1ef1c v\u00e0 di c\u01b0 ti\u00eau c\u1ef1c<\/strong>. M\u1ed7i tr\u01b0\u1eddng h\u1ee3p t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1c k\u1ecbch b\u1ea3n c\u00e0i \u0111\u1eb7t v\u00e0 c\u00e1ch t\u00ednh c\u00f4ng th\u1ee9c kh\u00e1c nhau.<\/p>\n<hr \/>\n<h2>02 Kh\u00f4ng di c\u01b0: Tr\u1ea1ng th\u00e1i c\u00e2n b\u1eb1ng kh\u00f4ng di c\u01b0<\/h2>\n<p><strong>\u0110\u1eb7c \u0111i\u1ec3m c\u1ed1t l\u00f5i:<\/strong> \u00c1p su\u1ea5t \u1edf c\u1ea3 hai \u0111\u1ea7u c\u1ee7a b\u1ed9 ph\u00e1t b\u1eb1ng nhau, ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t b\u1eb1ng kh\u00f4ng, v\u00e0 kh\u00f4ng c\u1ea7n th\u1ef1c hi\u1ec7n thao t\u00e1c di chuy\u1ec3n n\u00e0o.<\/p>\n<p>Nh\u01b0 h\u00ecnh minh h\u1ecda (b\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t n\u1eb1m ngang v\u1edbi \u0111i\u1ec3m l\u1ea5y m\u1eabu \u00e1p su\u1ea5t, m\u00f4i ch\u1ea5t trong b\u00ecnh ch\u1ee9a \u1edf m\u1ee9c \u0111\u1ea7y):<\/p>\n<p>Cho ph\u00e9p:<\/p>\n<ul>\n<li><strong>\u03c1<\/strong> = m\u1eadt \u0111\u1ed9 trung b\u00ecnh<\/li>\n<li><strong>g<\/strong> = gia t\u1ed1c tr\u1ecdng tr\u01b0\u1eddng<\/li>\n<li><strong>h\u2081<\/strong> = chi\u1ec1u cao t\u1eeb \u0111i\u1ec3m l\u1ea5y m\u1eabu ph\u00eda \u00e1p su\u1ea5t cao \u0111\u1ebfn m\u1ef1c ch\u1ea5t l\u1ecfng trung b\u00ecnh<\/li>\n<li><strong>h\u2082<\/strong> = chi\u1ec1u cao t\u1eeb \u0111i\u1ec3m l\u1ea5y m\u1eabu ph\u00eda \u00e1p su\u1ea5t th\u1ea5p \u0111\u1ebfn m\u1ef1c ch\u1ea5t l\u1ecfng trung b\u00ecnh<\/li>\n<\/ul>\n<h3>C\u00e1ch d\u1eabn xu\u1ea5t c\u00f4ng th\u1ee9c ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t:<\/h3>\n<p><code>\u0394P = \u03c1gh\u2081 - \u03c1gh\u2082 = \u03c1g(h\u2081 - h\u2082)<\/code><\/p>\n<p>Trong tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng c\u00f3 s\u1ef1 d\u1ecbch chuy\u1ec3n n\u00e0o, v\u00ec b\u1ed9 ph\u00e1t \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t n\u1eb1m ngang so v\u1edbi \u0111i\u1ec3m l\u1ea5y m\u1eabu, <strong>h\u2081 = h\u2082<\/strong>, V\u00ec v\u1eady:<\/p>\n<p><code>\u0394P = \u03c1g(h\u2081 - h\u2082) = \u03c1g \u00d7 0 = 0<\/code><\/p>\n<p>T\u1ee9c l\u00e0, \u00e1p su\u1ea5t \u1edf hai \u0111\u1ea7u c\u1ee7a b\u1ed9 ph\u00e1t b\u1eb1ng nhau, ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t b\u1eb1ng kh\u00f4ng. T\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0y, <strong>kh\u00f4ng c\u1ea7n di chuy\u1ec3n d\u1eef li\u1ec7u v\u1ec1 0<\/strong>, v\u00e0 thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 tr\u1ef1c ti\u1ebfp s\u1eed d\u1ee5ng tr\u1ea1ng th\u00e1i hi\u1ec7n t\u1ea1i l\u00e0m \u0111i\u1ec3m 0 \u0111\u1ec3 \u0111o.<\/p>\n<hr \/>\n<h2>03 Di c\u01b0 t\u00edch c\u1ef1c: Di c\u01b0 khi ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t \u00e2m<\/h2>\n<p><strong>\u0110\u1eb7c \u0111i\u1ec3m c\u1ed1t l\u00f5i:<\/strong> \u00c1p su\u1ea5t \u1edf hai \u0111\u1ea7u c\u1ee7a b\u1ed9 ph\u00e1t kh\u00f4ng b\u1eb1ng nhau, ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t nh\u1ecf h\u01a1n kh\u00f4ng, v\u00e0 c\u1ea7n c\u00f3 s\u1ef1 d\u1ecbch chuy\u1ec3n d\u01b0\u01a1ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec3m kh\u00f4ng.<\/p>\n<p>M\u00e1y ph\u00e1t \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t <strong>d\u01b0\u1edbi<\/strong> \u0110i\u1ec3m l\u1ea5y m\u1eabu \u00e1p su\u1ea5t, m\u1ee9c ch\u1ea5t l\u1ecfng trong b\u00ecnh ch\u1ee9a \u1edf m\u1ee9c \u0111\u1ea7y.<\/p>\n<h3>C\u00e1ch d\u1eabn xu\u1ea5t c\u00f4ng th\u1ee9c ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t:<\/h3>\n<p><code>\u0394P = \u03c1gh\u2081 - \u03c1gh\u2082 = \u03c1g(h\u2081 - h\u2082)<\/code><\/p>\n<p>Trong k\u1ecbch b\u1ea3n di chuy\u1ec3n thu\u1eadn l\u1ee3i, do v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t m\u00e1y ph\u00e1t th\u1ea5p h\u01a1n \u0111i\u1ec3m l\u1ea5y m\u1eabu, <strong>h\u2081 &lt; h\u2082<\/strong>, V\u00ec v\u1eady:<\/p>\n<p><code>\u0394P = \u03c1g(h\u2081 - h\u2082) &lt; 0<\/code><\/p>\n<p>T\u1ee9c l\u00e0, \u00e1p su\u1ea5t \u1edf hai \u0111\u1ea7u c\u1ee7a b\u1ed9 ph\u00e1t kh\u00f4ng b\u1eb1ng nhau, ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t nh\u1ecf h\u01a1n kh\u00f4ng. T\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0y, <strong>C\u1ea7n c\u00f3 s\u1ef1 di c\u01b0 b\u1eb1ng kh\u00f4ng d\u01b0\u01a1ng.<\/strong>. B\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec3m 0 c\u1ee7a thi\u1ebft b\u1ecb, tr\u1ea1ng th\u00e1i ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t \u00e2m hi\u1ec7n t\u1ea1i tr\u1edf th\u00e0nh chu\u1ea9n \u0111o m\u1edbi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c ph\u00e9p \u0111o ti\u1ebfp theo.<\/p>\n<hr \/>\n<h2>04 Di c\u01b0 \u00e2m: Di c\u01b0 khi ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t d\u01b0\u01a1ng<\/h2>\n<p><strong>\u0110\u1eb7c \u0111i\u1ec3m c\u1ed1t l\u00f5i:<\/strong> \u00c1p su\u1ea5t \u1edf hai \u0111\u1ea7u c\u1ee7a b\u1ed9 ph\u00e1t kh\u00f4ng b\u1eb1ng nhau, ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t l\u1edbn h\u01a1n kh\u00f4ng, v\u00e0 c\u1ea7n c\u00f3 s\u1ef1 d\u1ecbch chuy\u1ec3n \u00e2m \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec3m kh\u00f4ng.<\/p>\n<p>M\u00e1y ph\u00e1t \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t <strong>b\u00ean tr\u00ean<\/strong> \u0110i\u1ec3m l\u1ea5y m\u1eabu \u00e1p su\u1ea5t, m\u1ee9c ch\u1ea5t l\u1ecfng trong b\u00ecnh ch\u1ee9a \u1edf m\u1ee9c \u0111\u1ea7y.<\/p>\n<h3>C\u00e1ch d\u1eabn xu\u1ea5t c\u00f4ng th\u1ee9c ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t:<\/h3>\n<p><code>\u0394P = \u03c1gh\u2081 - \u03c1gh\u2082 = \u03c1g(h\u2081 - h\u2082)<\/code><\/p>\n<p>Trong tr\u01b0\u1eddng h\u1ee3p d\u1ecbch chuy\u1ec3n ti\u00eau c\u1ef1c, do v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t m\u00e1y ph\u00e1t cao h\u01a1n \u0111i\u1ec3m l\u1ea5y m\u1eabu, <strong>h\u2081 &gt; h\u2082<\/strong>, V\u00ec v\u1eady:<\/p>\n<p><code>\u0394P = \u03c1g(h\u2081 - h\u2082) &gt; 0<\/code><\/p>\n<p>T\u1ee9c l\u00e0, \u00e1p su\u1ea5t \u1edf hai \u0111\u1ea7u c\u1ee7a b\u1ed9 ph\u00e1t kh\u00f4ng b\u1eb1ng nhau, ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t l\u1edbn h\u01a1n kh\u00f4ng. T\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0y, <strong>C\u1ea7n ph\u1ea3i di c\u01b0 v\u1ec1 \u0111i\u1ec3m 0 \u00e2m.<\/strong>. \u0110i\u1ec1u ch\u1ec9nh \u0111i\u1ec3m 0 c\u1ee7a thi\u1ebft b\u1ecb sao cho ph\u00f9 h\u1ee3p v\u1edbi tr\u1ea1ng th\u00e1i ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t d\u01b0\u01a1ng hi\u1ec7n t\u1ea1i \u0111\u1ec3 tr\u00e1nh sai s\u1ed1 \u0111o.<\/p>\n<hr \/>\n<h2>05 T\u00f3m t\u1eaft<\/h2>\n<p>C\u00e1i <strong>\u0111i\u1ec3m kh\u00f4ng<\/strong> l\u00e0 \u0111i\u1ec3m chu\u1ea9n kh\u00f4ng t\u1ef1 nhi\u00ean c\u1ee7a b\u1ed9 ph\u00e1t (\u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch b\u1eb1ng kh\u00f4ng). <strong>Kh\u00f4ng di c\u01b0<\/strong> \u0110\u00e2y l\u00e0 thao t\u00e1c thi\u1ebft l\u1eadp \u0111i\u1ec3m 0 m\u1edbi th\u00f4ng qua \u0111i\u1ec1u ch\u1ec9nh th\u1ee7 c\u00f4ng trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p m\u00e0 &quot;\u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch t\u1ef1 nhi\u00ean kh\u00f4ng b\u1eb1ng 0&quot;.\u201c<\/p>\n<p>Nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t c\u1ed1t l\u00f5i gi\u1eefa ba lo\u1ea1i n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f3m t\u1eaft nh\u01b0 sau:<\/p>\n<p>d&gt;Kh\u00f4ng c\u1ea7n di chuy\u1ec3n b\u1eb1ng kh\u00f4ng<\/p>\n<table style=\"width: 100%; border-collapse: collapse;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"text-align: left;\">Lo\u1ea1i di c\u01b0<\/th>\n<th style=\"text-align: left;\">\u0110\u1eb7c \u0111i\u1ec3m c\u1ed1t l\u00f5i<\/th>\n<th style=\"text-align: left;\">K\u1ecbch b\u1ea3n c\u00e0i \u0111\u1eb7t<\/th>\n<th style=\"text-align: left;\">C\u00f4ng th\u1ee9c ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t<\/th>\n<th style=\"text-align: left;\">Ho\u1ea1t \u0111\u1ed9ng di c\u01b0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Kh\u00f4ng di c\u01b0<\/strong><\/td>\n<td>\u0394P = 0 (\u00c1p su\u1ea5t b\u1eb1ng nhau \u1edf c\u1ea3 hai \u0111\u1ea7u)<\/td>\n<td>M\u00e1y ph\u00e1t \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t theo chi\u1ec1u ngang v\u1edbi \u0111i\u1ec3m ti\u1ebfp x\u00fac.<\/td>\n<td>\u0394P = \u03c1g(h\u2081 \u2013 h\u2082) = 0 (h\u2081 = h\u2082)<\/td>\n<\/tr>\n<tr>\n<td><strong>Di c\u01b0 t\u00edch c\u1ef1c<\/strong><\/td>\n<td>\u0394P &lt; 0 (\u00c1p su\u1ea5t kh\u00f4ng b\u1eb1ng nhau, ch\u00eanh l\u1ec7ch \u00e2m)<\/td>\n<td>B\u1ed9 ph\u00e1t \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t b\u00ean d\u01b0\u1edbi \u0111i\u1ec3m l\u1ea5y m\u1eabu.<\/td>\n<td>\u0394P = \u03c1g(h\u2081 \u2013 h\u2082) &lt; 0 (h\u2081 &lt; h\u2082)<\/td>\n<td>S\u1ef1 d\u1ecbch chuy\u1ec3n \u0111i\u1ec3m kh\u00f4ng d\u01b0\u01a1ng l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t \u00e2m.<\/td>\n<\/tr>\n<tr>\n<td><strong>Di c\u01b0 ti\u00eau c\u1ef1c<\/strong><\/td>\n<td>\u0394P &gt; 0 (\u00c1p su\u1ea5t kh\u00f4ng b\u1eb1ng nhau, ch\u00eanh l\u1ec7ch d\u01b0\u01a1ng)<\/td>\n<td>B\u1ed9 ph\u00e1t \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t ph\u00eda tr\u00ean \u0111i\u1ec3m l\u1ea5y m\u1eabu<\/td>\n<td>\u0394P = \u03c1g(h\u2081 \u2013 h\u2082) &gt; 0 (h\u2081 &gt; h\u2082)<\/td>\n<td>S\u1ef1 d\u1ecbch chuy\u1ec3n v\u1ec1 \u0111i\u1ec3m 0 \u00e2m l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00e2n b\u1eb1ng v\u1edbi ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t d\u01b0\u01a1ng.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>N\u1eafm v\u1eefng c\u00e1ch th\u1ee9c suy d\u1eabn c\u00f4ng th\u1ee9c v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m t\u00ecnh hu\u1ed1ng c\u1ee7a ch\u00fang gi\u00fap gi\u1ea3i quy\u1ebft nhanh ch\u00f3ng c\u00e1c v\u1ea5n \u0111\u1ec1 hi\u1ec7u ch\u1ec9nh \u0111i\u1ec3m 0 c\u1ee7a m\u00e1y ph\u00e1t t\u00edn hi\u1ec7u t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng.<\/p>\n<hr \/>\n<h2>M\u1eb9o \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf<\/h2>\n<h3>Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng t\u1eebng lo\u1ea1i di chuy\u1ec3n d\u1eef li\u1ec7u:<\/h3>\n<p><strong>\u2705 Kh\u00f4ng c\u1ea7n di chuy\u1ec3n d\u1eef li\u1ec7u:<\/strong><\/p>\n<ul>\n<li>L\u1eafp \u0111\u1eb7t ti\u00eau chu\u1ea9n trong \u0111\u00f3 b\u1ed9 ph\u00e1t n\u1eb1m c\u00f9ng \u0111\u1ed9 cao v\u1edbi \u0111i\u1ec3m l\u1ea5y m\u1eabu.<\/li>\n<li>\u0110o m\u1ee9c ch\u1ea5t l\u1ecfng trong b\u1ec3 h\u1edf b\u1eb1ng thi\u1ebft b\u1ecb \u0111o \u0111\u1eb7t \u1edf \u0111\u00e1y b\u1ec3.<\/li>\n<li>\u0110o \u00e1p su\u1ea5t kh\u00ed trong \u0111\u01b0\u1eddng \u1ed1ng<\/li>\n<\/ul>\n<p><strong>\u2705 Di c\u01b0 t\u00edch c\u1ef1c:<\/strong><\/p>\n<ul>\n<li>B\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t b\u00ean d\u01b0\u1edbi \u0111i\u1ec3m k\u1ebft n\u1ed1i quy tr\u00ecnh (th\u01b0\u1eddng g\u1eb7p trong c\u00e1c \u1ee9ng d\u1ee5ng h\u01a1i n\u01b0\u1edbc)<\/li>\n<li>\u0110o m\u1ef1c n\u01b0\u1edbc \u01b0\u1edbt tr\u00ean ch\u00e2n b\u1eb1ng b\u00ecnh ch\u1ee9a n\u01b0\u1edbc ng\u01b0ng t\u1ee5<\/li>\n<li>Ng\u0103n ch\u1eb7n b\u1ed9 ph\u00e1t ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t \u0111\u1ed9 cao.<\/li>\n<\/ul>\n<p><strong>\u2705 Di c\u01b0 ti\u00eau c\u1ef1c:<\/strong><\/p>\n<ul>\n<li>B\u1ed9 ph\u00e1t \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t ph\u00eda tr\u00ean \u0111i\u1ec3m k\u1ebft n\u1ed1i quy tr\u00ecnh.<\/li>\n<li>\u0110o m\u1ee9c ch\u00e2n kh\u00f4 v\u1edbi \u0111\u01b0\u1eddng \u1ed1ng xung ch\u1ee9a \u0111\u1ea7y kh\u00ed<\/li>\n<li>C\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u \u0111\u1eb7t b\u1ed9 ph\u00e1t \u1edf v\u1ecb tr\u00ed cao \u0111\u1ec3 d\u1ec5 ti\u1ebfp c\u1eadn.<\/li>\n<\/ul>\n<h3>Nh\u1eefng \u0111i\u1ec3m c\u1ea7n l\u01b0u \u00fd ch\u00ednh:<\/h3>\n<ol>\n<li><strong>Lu\u00f4n lu\u00f4n ki\u1ec3m tra l\u1ea1i:<\/strong> Ki\u1ec3m tra th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a b\u1ed9 ph\u00e1t \u0111\u1ec3 bi\u1ebft ph\u1ea1m vi d\u1ecbch chuy\u1ec3n t\u1ed1i \u0111a (th\u01b0\u1eddng l\u00e0 \u00b1URL ho\u1eb7c \u00b1100% c\u1ee7a d\u1ea3i \u0111o).<\/li>\n<li><strong>S\u1ef1 \u0111\u1ecbnh c\u1ee1:<\/strong> Th\u1ef1c hi\u1ec7n hi\u1ec7u ch\u1ec9nh \u0111i\u1ec3m 0 tr\u01b0\u1edbc khi hi\u1ec7u chu\u1ea9n d\u1ea3i \u0111o.<\/li>\n<li><strong>T\u00e0i li\u1ec7u:<\/strong> Ghi l\u1ea1i c\u00e1c gi\u00e1 tr\u1ecb di chuy\u1ec3n \u0111\u1ec3 tham kh\u1ea3o trong qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec sau n\u00e0y.<\/li>\n<li><strong>S\u1ef1 an to\u00e0n:<\/strong> \u0110\u1ea3m b\u1ea3o quy tr\u00ecnh \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n c\u00e1c \u0111i\u1ec1u ch\u1ec9nh di chuy\u1ec3n.<\/li>\n<\/ol>\n<hr \/>\n<h2>C\u00e1c th\u01b0\u01a1ng hi\u1ec7u \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00f4ng c\u1ea7n di chuy\u1ec3n d\u1eef li\u1ec7u<\/h2>\n<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t kh\u00f4ng c\u00f3 s\u1ef1 d\u1ecbch chuy\u1ec3n \u0111\u00e1ng tin c\u1eady trong \u0111o \u00e1p su\u1ea5t v\u00e0 \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch, ch\u00fang t\u00f4i khuy\u00ean d\u00f9ng c\u00e1c th\u01b0\u01a1ng hi\u1ec7u h\u00e0ng \u0111\u1ea7u trong ng\u00e0nh sau \u0111\u00e2y:<\/p>\n<h3>\ud83c\udfed B\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u \u00e1p su\u1ea5t v\u00e0 \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/www.yunrui-controls.com\/vi\/brands\/endress-hauser\/\">Endress+Hauser (E+H)<\/a><\/strong> \u2013 \u0110\u1ed9 ch\u00ednh x\u00e1c Th\u1ee5y S\u0129, ti\u00eau chu\u1ea9n ng\u00e0nh cho t\u1ef1 \u0111\u1ed9ng h\u00f3a quy tr\u00ecnh<\/li>\n<li><strong><a href=\"https:\/\/www.yunrui-controls.com\/vi\/brands\/rosemount\/\">Rosemount<\/a><\/strong> \u2013 Th\u01b0\u01a1ng hi\u1ec7u ch\u1ee7 l\u1ef1c c\u1ee7a Emerson, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong ng\u00e0nh d\u1ea7u kh\u00ed.<\/li>\n<li><strong><a href=\"https:\/\/www.yunrui-controls.com\/vi\/brands\/yokogawa\/\">Yokogawa<\/a><\/strong> \u2013 K\u1ef9 thu\u1eadt ch\u1ebf t\u1ea1o xu\u1ea5t s\u1eafc c\u1ee7a Nh\u1eadt B\u1ea3n, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u01b0\u1ee3t tr\u1ed9i<\/li>\n<li><strong><a href=\"https:\/\/www.yunrui-controls.com\/vi\/brands\/siemens\/\">Siemens<\/a><\/strong> \u2013 C\u00f4ng ngh\u1ec7 \u0110\u1ee9c, gi\u1ea3i ph\u00e1p t\u1ef1 \u0111\u1ed9ng h\u00f3a t\u00edch h\u1ee3p<\/li>\n<li><strong><a href=\"https:\/\/www.yunrui-controls.com\/vi\/brands\/abb\/\">ABB<\/a><\/strong> \u2013 S\u1ef1 \u0111\u1ed5i m\u1edbi c\u1ee7a Th\u1ee5y S\u0129-Th\u1ee5y \u0110i\u1ec3n, ch\u1ea9n \u0111o\u00e1n ti\u00ean ti\u1ebfn<\/li>\n<li><strong><a href=\"https:\/\/www.yunrui-controls.com\/vi\/brands\/honeywell\/\">Honeywell<\/a><\/strong> \u2013 \u0110\u1ed9 tin c\u1eady c\u1ee7a M\u1ef9, kinh nghi\u1ec7m d\u00e0y d\u1eb7n trong ng\u00e0nh.<\/li>\n<\/ul>\n<h3>\ud83c\udf9b\ufe0f Van \u0111i\u1ec1u khi\u1ec3n &amp; C\u00e1c th\u00e0nh ph\u1ea7n \u0111i\u1ec1u khi\u1ec3n cu\u1ed1i c\u00f9ng<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/www.yunrui-controls.com\/vi\/brands\/fisher\/\">Fisher<\/a><\/strong> \u2013 Th\u01b0\u01a1ng hi\u1ec7u van h\u00e0ng \u0111\u1ea7u c\u1ee7a Emerson, d\u1eabn \u0111\u1ea7u to\u00e0n c\u1ea7u v\u1ec1 van \u0111i\u1ec1u khi\u1ec3n.<\/li>\n<\/ul>\n<p>V\u1edbi t\u01b0 c\u00e1ch l\u00e0 nh\u00e0 ph\u00e2n ph\u1ed1i \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n, ch\u00fang t\u00f4i cung c\u1ea5p <strong>100% ch\u00ednh h\u00e3ng<\/strong> S\u1ea3n ph\u1ea9m t\u1eeb t\u1ea5t c\u1ea3 c\u00e1c th\u01b0\u01a1ng hi\u1ec7u n\u00e0y. Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt, l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m v\u00e0 b\u00e1o gi\u00e1 c\u1ea1nh tranh.<\/p>","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 hi\u1ec7n t\u01b0\u1ee3ng d\u1ecbch chuy\u1ec3n \u0111i\u1ec3m 0 c\u1ee7a b\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u: hi\u1ec3u r\u00f5 hi\u1ec7n t\u01b0\u1ee3ng d\u1ecbch chuy\u1ec3n \u0111i\u1ec3m 0, d\u01b0\u01a1ng v\u00e0 \u00e2m v\u1edbi c\u00e1c c\u00f4ng th\u1ee9c. T\u00ecm hi\u1ec3u khi n\u00e0o v\u00e0 c\u00e1ch \u00e1p d\u1ee5ng t\u1eebng lo\u1ea1i \u0111\u1ec3 \u0111o \u00e1p su\u1ea5t ch\u00ednh x\u00e1c.<\/p>","protected":false},"author":1,"featured_media":8223,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[384,1],"tags":[444,445,446,447,411,412,413,421,425,327,285,324],"class_list":["post-8221","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-blogs","tag-transmitter-zero-migration","tag-positive-migration","tag-negative-migration","tag-field-maintenance","tag-process-control","tag-pressure-transmitter","tag-rosemount","tag-industrial-automation","tag-instrument-calibration","tag-differential-pressure-transmitter","tag-endresshauser","tag-yokogawa"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v26.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Transmitter Zero Migration Guide: Positive vs Negative Migration<\/title>\n<meta name=\"description\" content=\"Complete guide to transmitter zero migration: understand zero, positive, and negative migration with formulas. Learn when and how to apply each type for accurate pressure measurement.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.yunrui-controls.com\/vi\/transmitter-zero-migration-guide\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Transmitter Zero Migration Guide: Positive vs Negative Migration Explained\" \/>\n<meta property=\"og:description\" content=\"Complete guide to transmitter zero migration: understand zero, positive, and negative migration with formulas. Learn when and how to apply each type for accurate pressure measurement.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.yunrui-controls.com\/vi\/transmitter-zero-migration-guide\/\" \/>\n<meta property=\"og:site_name\" content=\"Fisher, E+H &amp; Rosemount Supplier from China | 100% Original | YUNRUI\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-21T17:59:35+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-21T18:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/0522.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1080\" \/>\n\t<meta property=\"og:image:height\" content=\"531\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"sales@yunrui-controls.com\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"sales@yunrui-controls.com\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.yunrui-controls.com\/transmitter-zero-migration-guide\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/transmitter-zero-migration-guide\/\"},\"author\":{\"name\":\"sales@yunrui-controls.com\",\"@id\":\"https:\/\/www.yunrui-controls.com\/#\/schema\/person\/b9b385704b61e72ea9254fc3b56001af\"},\"headline\":\"Transmitter Zero Migration Guide: Positive vs Negative Migration Explained\",\"datePublished\":\"2026-05-21T17:59:35+00:00\",\"dateModified\":\"2026-05-21T18:00:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/transmitter-zero-migration-guide\/\"},\"wordCount\":1047,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/transmitter-zero-migration-guide\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/0522.jpg\",\"keywords\":[\"transmitter zero migration\",\"positive migration\",\"negative migration\",\"field maintenance\",\"Process Control\",\"Pressure Transmitter\",\"Rosemount\",\"Industrial Automation\",\"Instrument Calibration\",\"Differential Pressure Transmitter\",\"Endress+Hauser\",\"YokoGawa\"],\"articleSection\":[\"News\",\"Blogs\"],\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.yunrui-controls.com\/transmitter-zero-migration-guide\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.yunrui-controls.com\/transmitter-zero-migration-guide\/\",\"url\":\"https:\/\/www.yunrui-controls.com\/transmitter-zero-migration-guide\/\",\"name\":\"Transmitter Zero Migration Guide: Positive vs Negative Migration\",\"isPartOf\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/transmitter-zero-migration-guide\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/transmitter-zero-migration-guide\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/0522.jpg\",\"datePublished\":\"2026-05-21T17:59:35+00:00\",\"dateModified\":\"2026-05-21T18:00:00+00:00\",\"description\":\"Complete guide to transmitter zero migration: understand zero, positive, and negative migration with formulas. Learn when and how to apply each type for accurate pressure measurement.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/transmitter-zero-migration-guide\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.yunrui-controls.com\/transmitter-zero-migration-guide\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/www.yunrui-controls.com\/transmitter-zero-migration-guide\/#primaryimage\",\"url\":\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/0522.jpg\",\"contentUrl\":\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/0522.jpg\",\"width\":1080,\"height\":531,\"caption\":\"Instrument and meter supplier: Xi'an Yunrui Trading Co., Ltd., China\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.yunrui-controls.com\/transmitter-zero-migration-guide\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.yunrui-controls.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Transmitter Zero Migration Guide: Positive vs Negative Migration Explained\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.yunrui-controls.com\/#website\",\"url\":\"https:\/\/www.yunrui-controls.com\/\",\"name\":\"Process Instrument & Valve Supplier from China | YUNRUI\",\"description\":\"YUNRUI is your trusted authorized distributor and stockist in China for original Fisher valves, E+H, and Rosemount instruments. Fast Middle East delivery. Get a quote!\",\"publisher\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/#organization\"},\"alternateName\":\"YRCONTROLS\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.yunrui-controls.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.yunrui-controls.com\/#organization\",\"name\":\"YUNRUI\",\"alternateName\":\"YUNRUI TRADING\",\"url\":\"https:\/\/www.yunrui-controls.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/www.yunrui-controls.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/03\/original-yunrui-logo-from-china-supplier-yunrui.png\",\"contentUrl\":\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/03\/original-yunrui-logo-from-china-supplier-yunrui.png\",\"width\":512,\"height\":512,\"caption\":\"YUNRUI\"},\"image\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/#\/schema\/logo\/image\/\"},\"telephone\":\"8618710784030\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.yunrui-controls.com\/#\/schema\/person\/b9b385704b61e72ea9254fc3b56001af\",\"name\":\"sales@yunrui-controls.com\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/www.yunrui-controls.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/42e338d7dd3c1419e51612bcfd01acd3eca969f2e93b9e49b772042eceaf1030?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/42e338d7dd3c1419e51612bcfd01acd3eca969f2e93b9e49b772042eceaf1030?s=96&d=mm&r=g\",\"caption\":\"sales@yunrui-controls.com\"},\"sameAs\":[\"https:\/\/www.yunrui-controls.com\"],\"url\":\"https:\/\/www.yunrui-controls.com\/vi\/author\/gthgt-space-com\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"H\u01b0\u1edbng d\u1eabn di chuy\u1ec3n m\u00e1y ph\u00e1t s\u1ed1 0: Di chuy\u1ec3n t\u00edch c\u1ef1c so v\u1edbi di chuy\u1ec3n ti\u00eau c\u1ef1c","description":"H\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 hi\u1ec7n t\u01b0\u1ee3ng d\u1ecbch chuy\u1ec3n \u0111i\u1ec3m 0 c\u1ee7a b\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u: hi\u1ec3u r\u00f5 hi\u1ec7n t\u01b0\u1ee3ng d\u1ecbch chuy\u1ec3n \u0111i\u1ec3m 0, d\u01b0\u01a1ng v\u00e0 \u00e2m v\u1edbi c\u00e1c c\u00f4ng th\u1ee9c. T\u00ecm hi\u1ec3u khi n\u00e0o v\u00e0 c\u00e1ch \u00e1p d\u1ee5ng t\u1eebng lo\u1ea1i \u0111\u1ec3 \u0111o \u00e1p su\u1ea5t ch\u00ednh x\u00e1c.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.yunrui-controls.com\/vi\/transmitter-zero-migration-guide\/","og_locale":"vi_VN","og_type":"article","og_title":"Transmitter Zero Migration Guide: Positive vs Negative Migration Explained","og_description":"Complete guide to transmitter zero migration: understand zero, positive, and negative migration with formulas. Learn when and how to apply each type for accurate pressure measurement.","og_url":"https:\/\/www.yunrui-controls.com\/vi\/transmitter-zero-migration-guide\/","og_site_name":"Fisher, E+H &amp; Rosemount Supplier from China | 100% Original | YUNRUI","article_published_time":"2026-05-21T17:59:35+00:00","article_modified_time":"2026-05-21T18:00:00+00:00","og_image":[{"width":1080,"height":531,"url":"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/0522.jpg","type":"image\/jpeg"}],"author":"sales@yunrui-controls.com","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"sales@yunrui-controls.com","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"6 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.yunrui-controls.com\/transmitter-zero-migration-guide\/#article","isPartOf":{"@id":"https:\/\/www.yunrui-controls.com\/transmitter-zero-migration-guide\/"},"author":{"name":"sales@yunrui-controls.com","@id":"https:\/\/www.yunrui-controls.com\/#\/schema\/person\/b9b385704b61e72ea9254fc3b56001af"},"headline":"Transmitter Zero Migration Guide: Positive vs Negative Migration Explained","datePublished":"2026-05-21T17:59:35+00:00","dateModified":"2026-05-21T18:00:00+00:00","mainEntityOfPage":{"@id":"https:\/\/www.yunrui-controls.com\/transmitter-zero-migration-guide\/"},"wordCount":1047,"commentCount":0,"publisher":{"@id":"https:\/\/www.yunrui-controls.com\/#organization"},"image":{"@id":"https:\/\/www.yunrui-controls.com\/transmitter-zero-migration-guide\/#primaryimage"},"thumbnailUrl":"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/0522.jpg","keywords":["transmitter zero migration","positive migration","negative migration","field maintenance","Process Control","Pressure Transmitter","Rosemount","Industrial Automation","Instrument Calibration","Differential Pressure Transmitter","Endress+Hauser","YokoGawa"],"articleSection":["News","Blogs"],"inLanguage":"vi","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.yunrui-controls.com\/transmitter-zero-migration-guide\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.yunrui-controls.com\/transmitter-zero-migration-guide\/","url":"https:\/\/www.yunrui-controls.com\/transmitter-zero-migration-guide\/","name":"H\u01b0\u1edbng d\u1eabn di chuy\u1ec3n m\u00e1y ph\u00e1t s\u1ed1 0: Di chuy\u1ec3n t\u00edch c\u1ef1c so v\u1edbi di chuy\u1ec3n ti\u00eau c\u1ef1c","isPartOf":{"@id":"https:\/\/www.yunrui-controls.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.yunrui-controls.com\/transmitter-zero-migration-guide\/#primaryimage"},"image":{"@id":"https:\/\/www.yunrui-controls.com\/transmitter-zero-migration-guide\/#primaryimage"},"thumbnailUrl":"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/0522.jpg","datePublished":"2026-05-21T17:59:35+00:00","dateModified":"2026-05-21T18:00:00+00:00","description":"H\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 hi\u1ec7n t\u01b0\u1ee3ng d\u1ecbch chuy\u1ec3n \u0111i\u1ec3m 0 c\u1ee7a b\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u: hi\u1ec3u r\u00f5 hi\u1ec7n t\u01b0\u1ee3ng d\u1ecbch chuy\u1ec3n \u0111i\u1ec3m 0, d\u01b0\u01a1ng v\u00e0 \u00e2m v\u1edbi c\u00e1c c\u00f4ng th\u1ee9c. T\u00ecm hi\u1ec3u khi n\u00e0o v\u00e0 c\u00e1ch \u00e1p d\u1ee5ng t\u1eebng lo\u1ea1i \u0111\u1ec3 \u0111o \u00e1p su\u1ea5t ch\u00ednh x\u00e1c.","breadcrumb":{"@id":"https:\/\/www.yunrui-controls.com\/transmitter-zero-migration-guide\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.yunrui-controls.com\/transmitter-zero-migration-guide\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/www.yunrui-controls.com\/transmitter-zero-migration-guide\/#primaryimage","url":"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/0522.jpg","contentUrl":"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/0522.jpg","width":1080,"height":531,"caption":"Instrument and meter supplier: Xi'an Yunrui Trading Co., Ltd., China"},{"@type":"BreadcrumbList","@id":"https:\/\/www.yunrui-controls.com\/transmitter-zero-migration-guide\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.yunrui-controls.com\/"},{"@type":"ListItem","position":2,"name":"Transmitter Zero Migration Guide: Positive vs Negative Migration Explained"}]},{"@type":"WebSite","@id":"https:\/\/www.yunrui-controls.com\/#website","url":"https:\/\/www.yunrui-controls.com\/","name":"Nh\u00e0 cung c\u1ea5p thi\u1ebft b\u1ecb v\u00e0 van \u0111i\u1ec1u khi\u1ec3n c\u00f4ng nghi\u1ec7p t\u1eeb Trung Qu\u1ed1c | YUNRUI","description":"YUNRUI l\u00e0 nh\u00e0 ph\u00e2n ph\u1ed1i v\u00e0 cung c\u1ea5p \u1ee7y quy\u1ec1n \u0111\u00e1ng tin c\u1eady t\u1ea1i Trung Qu\u1ed1c c\u00e1c s\u1ea3n ph\u1ea9m van Fisher ch\u00ednh h\u00e3ng, thi\u1ebft b\u1ecb E+H v\u00e0 Rosemount. Giao h\u00e0ng nhanh ch\u00f3ng khu v\u1ef1c Trung \u0110\u00f4ng. Y\u00eau c\u1ea7u b\u00e1o gi\u00e1!","publisher":{"@id":"https:\/\/www.yunrui-controls.com\/#organization"},"alternateName":"YRCONTROLS","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.yunrui-controls.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"},{"@type":"Organization","@id":"https:\/\/www.yunrui-controls.com\/#organization","name":"YUNRUI","alternateName":"YUNRUI TRADING","url":"https:\/\/www.yunrui-controls.com\/","logo":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/www.yunrui-controls.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/03\/original-yunrui-logo-from-china-supplier-yunrui.png","contentUrl":"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/03\/original-yunrui-logo-from-china-supplier-yunrui.png","width":512,"height":512,"caption":"YUNRUI"},"image":{"@id":"https:\/\/www.yunrui-controls.com\/#\/schema\/logo\/image\/"},"telephone":"8618710784030"},{"@type":"Person","@id":"https:\/\/www.yunrui-controls.com\/#\/schema\/person\/b9b385704b61e72ea9254fc3b56001af","name":"sales@yunrui-controls.com","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/www.yunrui-controls.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/42e338d7dd3c1419e51612bcfd01acd3eca969f2e93b9e49b772042eceaf1030?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/42e338d7dd3c1419e51612bcfd01acd3eca969f2e93b9e49b772042eceaf1030?s=96&d=mm&r=g","caption":"sales@yunrui-controls.com"},"sameAs":["https:\/\/www.yunrui-controls.com"],"url":"https:\/\/www.yunrui-controls.com\/vi\/author\/gthgt-space-com\/"}]}},"_links":{"self":[{"href":"https:\/\/www.yunrui-controls.com\/vi\/wp-json\/wp\/v2\/posts\/8221","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yunrui-controls.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yunrui-controls.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/vi\/wp-json\/wp\/v2\/comments?post=8221"}],"version-history":[{"count":3,"href":"https:\/\/www.yunrui-controls.com\/vi\/wp-json\/wp\/v2\/posts\/8221\/revisions"}],"predecessor-version":[{"id":8225,"href":"https:\/\/www.yunrui-controls.com\/vi\/wp-json\/wp\/v2\/posts\/8221\/revisions\/8225"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/vi\/wp-json\/wp\/v2\/media\/8223"}],"wp:attachment":[{"href":"https:\/\/www.yunrui-controls.com\/vi\/wp-json\/wp\/v2\/media?parent=8221"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/vi\/wp-json\/wp\/v2\/categories?post=8221"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/vi\/wp-json\/wp\/v2\/tags?post=8221"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}