{"id":8232,"date":"2026-05-23T09:24:01","date_gmt":"2026-05-23T09:24:01","guid":{"rendered":"https:\/\/www.yunrui-controls.com\/temperature-transmitter-configuration-and-application-a-complete-technical-guide\/"},"modified":"2026-05-23T10:09:56","modified_gmt":"2026-05-23T10:09:56","slug":"temperature-transmitter-configuration-and-application","status":"publish","type":"post","link":"https:\/\/www.yunrui-controls.com\/vi\/temperature-transmitter-configuration-and-application\/","title":{"rendered":"C\u1ea5u h\u00ecnh v\u00e0 \u1ee9ng d\u1ee5ng b\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u nhi\u1ec7t \u0111\u1ed9: H\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt \u0111\u1ea7y \u0111\u1ee7"},"content":{"rendered":"

B\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u nhi\u1ec7t \u0111\u1ed9 l\u00e0 th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong \u0111i\u1ec1u khi\u1ec3n quy tr\u00ecnh c\u00f4ng nghi\u1ec7p, chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u nhi\u1ec7t \u0111\u1ed9 t\u1eeb c\u1ea3m bi\u1ebfn th\u00e0nh c\u00e1c t\u00edn hi\u1ec7u \u0111\u1ea7u ra k\u1ef9 thu\u1eadt s\u1ed1 ti\u00eau chu\u1ea9n 4-20mA, 0-5V\/0-10V ho\u1eb7c RS485. H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n n\u00e0y bao g\u1ed3m c\u00e1c lo\u1ea1i b\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u, l\u1ef1a ch\u1ecdn c\u1ea3m bi\u1ebfn, ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ea5u d\u00e2y, quy tr\u00ecnh c\u1ea5u h\u00ecnh v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 d\u00e0nh cho c\u00e1c k\u1ef9 s\u01b0 hi\u1ec7n tr\u01b0\u1eddng.<\/p>\n

M\u1ee5c l\u1ee5c<\/h2>\n
    \n
  1. B\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u nhi\u1ec7t \u0111\u1ed9 l\u00e0 g\u00ec?<\/a><\/li>\n
  2. RTD so v\u1edbi c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n: C\u00e1ch l\u1ef1a ch\u1ecdn<\/a><\/li>\n
  3. C\u00e1c lo\u1ea1i v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a c\u1ea3m bi\u1ebfn<\/a><\/li>\n
  4. Gi\u1ea3i th\u00edch c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ea5u d\u00e2y<\/a><\/li>\n
  5. H\u01b0\u1edbng d\u1eabn c\u1ea5u h\u00ecnh hi\u1ec7n tr\u01b0\u1eddng<\/a><\/li>\n
  6. C\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c<\/a><\/li>\n
  7. \u0110\u1ec1 xu\u1ea5t s\u1ea3n ph\u1ea9m<\/a><\/li>\n<\/ol>\n

    B\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u nhi\u1ec7t \u0111\u1ed9 l\u00e0 g\u00ec?<\/h2>\n

    C\u00e1c b\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u nhi\u1ec7t \u0111\u1ed9 t\u00edch h\u1ee3p mang l\u1ea1i nh\u1eefng \u01b0u \u0111i\u1ec3m \u0111\u00e1ng k\u1ec3 trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p:<\/p>\n

      \n
    • C\u1ea5u tr\u00fac \u0111\u01a1n gi\u1ea3n<\/strong> v\u1edbi h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n t\u1ed1i thi\u1ec3u<\/li>\n
    • T\u00edn hi\u1ec7u \u0111\u1ea7u ra m\u1ea1nh<\/strong> (Ti\u00eau chu\u1ea9n 4-20mA)<\/li>\n
    • Kh\u1ea3 n\u0103ng ch\u1ed1ng nhi\u1ec5u tuy\u1ec7t v\u1eddi<\/strong><\/li>\n
    • \u0110\u1eb7c t\u00ednh \u0111\u1ea7u ra tuy\u1ebfn t\u00ednh<\/strong><\/li>\n
    • b\u1ea3o v\u1ec7 ch\u1ed1ng \u0111\u1ea3o c\u1ef1c<\/strong> v\u00e0 gi\u1edbi h\u1ea1n hi\u1ec7n t\u1ea1i<\/li>\n
    • \u0110\u1ed9 tin c\u1eady cao<\/strong> trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t<\/li>\n<\/ul>\n

      Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/h3>\n

      B\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u nhi\u1ec7t \u0111\u1ed9 s\u1eed d\u1ee5ng c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n ho\u1eb7c RTD l\u00e0m ph\u1ea7n t\u1eed c\u1ea3m bi\u1ebfn. Chu\u1ed7i x\u1eed l\u00fd t\u00edn hi\u1ec7u bao g\u1ed3m:<\/p>\n

      C\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 \u2192 X\u1eed l\u00fd t\u00edn hi\u1ec7u \u2192 Khu\u1ebfch \u0111\u1ea1i \u2192 Tuy\u1ebfn t\u00ednh h\u00f3a \u2192 Chuy\u1ec3n \u0111\u1ed5i V\/I \u2192 \u0110\u1ea7u ra 4-20mA<\/pre>\n
      T\u00f9y ch\u1ecdn \u0111\u1ea7u ra:<\/strong><\/p>\n
        \n
      • T\u00edn hi\u1ec7u d\u00f2ng \u0111i\u1ec7n 4-20mA (th\u01b0\u1eddng g\u1eb7p nh\u1ea5t)<\/li>\n
      • T\u00edn hi\u1ec7u \u0111i\u1ec7n \u00e1p 0-5V \/ 0-10V<\/li>\n
      • T\u00edn hi\u1ec7u s\u1ed1 RS485 (d\u00e0nh cho b\u1ed9 ph\u00e1t th\u00f4ng minh)<\/li>\n<\/ul>\n
        RTD so v\u1edbi c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n: C\u00e1ch l\u1ef1a ch\u1ecdn<\/h2>\n
        Nguy\u00ean t\u1eafc chung:<\/strong> Nhi\u1ec7t \u0111\u1ed9 cao \u2192 C\u1eb7p nhi\u1ec7t \u0111i\u1ec7n | Nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh th\u1ea5p \u2192 RTD<\/p>\n\n\n\n\n\n\n\n\n\n\n
        Nh\u00e2n t\u1ed1<\/th>\nRTD (B\u1ed9 c\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111i\u1ec7n tr\u1edf)<\/th>\nC\u1eb7p nhi\u1ec7t \u0111i\u1ec7n<\/th>\n<\/tr>\n
        Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9<\/strong><\/td>\n-200\u00b0C \u0111\u1ebfn +850\u00b0C<\/td>\n-200\u00b0C \u0111\u1ebfn +1800\u00b0C<\/td>\n<\/tr>\n
        S\u1ef1 ch\u00ednh x\u00e1c<\/strong><\/td>\nCao h\u01a1n (sai s\u1ed1 \u0111i\u1ec3n h\u00ecnh \u00b10,1\u00b0C)<\/td>\nTh\u1ea5p h\u01a1n (th\u01b0\u1eddng l\u00e0 \u00b11-2\u00b0C)<\/td>\n<\/tr>\n
        S\u1ef1 \u1ed5n \u0111\u1ecbnh<\/strong><\/td>\n\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i tuy\u1ec7t v\u1eddi<\/td>\nC\u00f3 th\u1ec3 thay \u0111\u1ed5i theo th\u1eddi gian<\/td>\n<\/tr>\n
        T\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i<\/strong><\/td>\nCh\u1eadm h\u01a1n<\/td>\nNhanh h\u01a1n<\/td>\n<\/tr>\n
        Tr\u1ecb gi\u00e1<\/strong><\/td>\nCao h\u01a1n<\/td>\nTh\u1ea5p h\u01a1n<\/td>\n<\/tr>\n
        \u0110\u1ea7u ra t\u00edn hi\u1ec7u<\/strong><\/td>\nThay \u0111\u1ed5i \u0111i\u1ec7n tr\u1edf (\u03a9)<\/td>\nMillivolt (mV)<\/td>\n<\/tr>\n
        \u0110i\u1ec3m n\u1ed1i l\u1ea1nh<\/strong><\/td>\nKh\u00f4ng b\u1eaft bu\u1ed9c<\/td>\nY\u00eau c\u1ea7u<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
        V\u00ec sao 500\u00b0C \u0111\u01b0\u1ee3c coi l\u00e0 ranh gi\u1edbi ph\u00e2n chia chung?<\/h3>\n
          \n
        1. D\u01b0\u1edbi 500\u00b0C:<\/strong> T\u00edn hi\u1ec7u \u0111\u1ea7u ra c\u1ee7a c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n r\u1ea5t nh\u1ecf (microvolt), \u0111\u00f2i h\u1ecfi b\u1ed9 khu\u1ebfch \u0111\u1ea1i c\u00f3 \u0111\u1ed9 khu\u1ebfch \u0111\u1ea1i cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng nhi\u1ec5u tuy\u1ec7t v\u1eddi.<\/li>\n
        2. Sai s\u1ed1 b\u00f9 \u0111i\u1ec3m tham chi\u1ebfu<\/strong> tr\u1edf n\u00ean quan tr\u1ecdng \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n<\/li>\n
        3. C\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111i\u1ec7n tr\u1edf (RTD) mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u01b0\u1ee3t tr\u1ed9i.<\/strong> trong ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh th\u1ea5p<\/li>\n<\/ol>\n
          C\u00e1c lo\u1ea1i v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a c\u1ea3m bi\u1ebfn<\/h2>\n
          RTD (B\u1ed9 c\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111i\u1ec7n tr\u1edf)<\/h3>\n
          Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng:<\/strong> \u0110i\u1ec7n tr\u1edf c\u1ee7a d\u00e2y d\u1eabn kim lo\u1ea1i t\u0103ng theo nhi\u1ec7t \u0111\u1ed9. M\u1ed1i quan h\u1ec7 n\u00e0y g\u1ea7n nh\u01b0 tuy\u1ebfn t\u00ednh \u0111\u1ed1i v\u1edbi c\u00e1c kim lo\u1ea1i nguy\u00ean ch\u1ea5t.<\/p>\n
          C\u00e1c v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn nh\u1ea5t:<\/strong><\/p>\n
            \n
          • B\u1ea1ch kim (Pt)<\/strong> \u2014 \u0110\u1ed9 tuy\u1ebfn t\u00ednh g\u1ea7n nh\u01b0 l\u00fd t\u01b0\u1edfng, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh t\u1ed1t nh\u1ea5t<\/li>\n
          • \u0110\u1ed3ng (Cu)<\/strong> \u2014 Chi ph\u00ed th\u1ea5p h\u01a1n, t\u00ednh tuy\u1ebfn t\u00ednh t\u1ed1t<\/li>\n<\/ul>\n
            Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt PT100:<\/strong><\/p>\n
              \n
            • \u1ede 0\u00b0C: 100\u03a9<\/li>\n
            • \u1ede 100\u00b0C: 138,5\u03a9<\/li>\n
            • H\u1ec7 s\u1ed1 nhi\u1ec7t \u0111\u1ed9 (\u03b1): 0,00385 \u03a9\/\u03a9\/\u00b0C (ti\u00eau chu\u1ea9n IEC 751)<\/li>\n<\/ul>\n
              C\u00f4ng th\u1ee9c chuy\u1ec3n \u0111\u1ed5i IEC 751<\/strong> (T\u1eeb 0\u00b0C \u0111\u1ebfn 850\u00b0C):<\/p>\n
              R(t) = R\u2080(1 + At + Bt\u00b2) Trong \u0111\u00f3: \u2022 R\u2080 = 100\u03a9 (\u0111i\u1ec7n tr\u1edf \u1edf 0\u00b0C) \u2022 A = 3,9083 \u00d7 10\u207b\u00b3 \u00b0C\u207b\u00b9 \u2022 B = -5,775 \u00d7 10\u207b\u2077 \u00b0C\u207b\u00b2<\/pre>\n
              \u01afu \u0111i\u1ec3m c\u1ee7a RTD:<\/strong><\/p>\n
                \n
              • \u0110\u1ed9 ch\u00ednh x\u00e1c \u0111o cao<\/li>\n
              • \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i tuy\u1ec7t v\u1eddi<\/li>\n
              • Th\u00edch h\u1ee3p cho vi\u1ec7c \u0111o l\u01b0\u1eddng t\u1eeb xa, \u0111a \u0111i\u1ec3m, t\u1eadp trung.<\/li>\n
              • T\u00edch h\u1ee3p \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng d\u1ec5 d\u00e0ng<\/li>\n<\/ul>\n
                Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a RTD:<\/strong><\/p>\n
                  \n
                • C\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p h\u01a1n<\/li>\n
                • Kh\u00f4ng th\u1ec3 \u0111o \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 r\u1ea5t cao.<\/li>\n
                • Y\u00eau c\u1ea7u k\u1ebft n\u1ed1i ba d\u00e2y ho\u1eb7c b\u1ed1n d\u00e2y.<\/li>\n<\/ul>\n
                  C\u00e1c lo\u1ea1i c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n<\/h3>\n\n\n\n\n\n\n\n
                  Ki\u1ec3u<\/th>\nNguy\u00ean v\u1eadt li\u1ec7u<\/th>\nPh\u1ea1m vi<\/th>\n\u0110\u1ea7u ra 100\u00b0C<\/th>\n\u1ee8ng d\u1ee5ng<\/th>\n<\/tr>\n
                  K<\/strong><\/td>\nNiCr-NiSi<\/td>\n-200~1200\u00b0C<\/td>\n4,095 mV<\/td>\nM\u00f4i tr\u01b0\u1eddng oxy h\u00f3a \u0111a d\u1ee5ng<\/td>\n<\/tr>\n
                  E<\/strong><\/td>\nNiCr-Constantan<\/td>\n-200~750\u00b0C<\/td>\n6,317 mV<\/td>\n\u0110\u1ed9 nh\u1ea1y cao nh\u1ea5t, kh\u1ea3 n\u0103ng oxy h\u00f3a<\/td>\n<\/tr>\n
                  S<\/strong><\/td>\nPt10%Rh-Pt<\/td>\n0~1300\u00b0C<\/td>\n0,645 mV<\/td>\nNhi\u1ec7t \u0111\u1ed9 cao, \u0111\u1ed9 ch\u00ednh x\u00e1c cao, qu\u00e1 tr\u00ecnh oxy h\u00f3a<\/td>\n<\/tr>\n
                  B<\/strong><\/td>\nPt30%Rh-Pt6%Rh<\/td>\n0~1800\u00b0C<\/td>\n0,033 mV<\/td>\nNhi\u1ec7t \u0111\u1ed9 r\u1ea5t cao, qu\u00e1 tr\u00ecnh oxy h\u00f3a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
                  Quan tr\u1ecdng:<\/strong> Lu\u00f4n s\u1eed d\u1ee5ng d\u00e2y b\u00f9 ph\u00f9 h\u1ee3p cho t\u1eebng lo\u1ea1i c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n!<\/p>\n
                  Gi\u1ea3i th\u00edch c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ea5u d\u00e2y<\/h2>\n
                  D\u00e2y d\u1eabn RTD<\/h3>\n
                  K\u1ebft n\u1ed1i ba d\u00e2y (Ti\u00eau chu\u1ea9n):<\/strong><\/p>\n
                    \n
                  • Lo\u1ea1i b\u1ecf l\u1ed7i \u0111i\u1ec7n tr\u1edf d\u00e2y d\u1eabn.<\/li>\n
                  • Hai d\u00e2y d\u1eabn mang d\u00f2ng \u0111i\u1ec7n k\u00edch th\u00edch \u0111\u1ebfn m\u1ed9t \u0111\u1ea7u.<\/li>\n
                  • D\u00e2y th\u1ee9 ba c\u1ea3m nh\u1eadn \u0111i\u1ec7n \u00e1p \u1edf \u0111\u1ea7u kia.<\/li>\n
                  • C\u1ea7n thi\u1ebft cho vi\u1ec7c \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c.<\/li>\n<\/ul>\n
                    K\u1ebft n\u1ed1i hai d\u00e2y:<\/strong><\/p>\n
                      \n
                    • Ph\u01b0\u01a1ng ph\u00e1p \u0111\u01a1n gi\u1ea3n nh\u1ea5t nh\u01b0ng bao g\u1ed3m c\u1ea3 \u0111i\u1ec7n tr\u1edf c\u1ee7a ch\u00ec trong ph\u00e9p \u0111o.<\/li>\n
                    • Ch\u1ec9 th\u00edch h\u1ee3p cho c\u00e1c \u0111o\u1ea1n c\u00e1p ng\u1eafn, n\u01a1i \u0111\u1ed9 ch\u00ednh x\u00e1c kh\u00f4ng qu\u00e1 quan tr\u1ecdng.<\/li>\n<\/ul>\n
                      K\u1ebft n\u1ed1i b\u1ed1n d\u00e2y:<\/strong><\/p>\n
                        \n
                      • Ch\u00ednh x\u00e1c nh\u1ea5t \u2014 lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n \u0111i\u1ec7n tr\u1edf c\u1ee7a ch\u00ec<\/li>\n
                      • \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c ph\u00e9p \u0111o trong ph\u00f2ng th\u00ed nghi\u1ec7m.<\/li>\n<\/ul>\n
                        \u0110\u1ea5u d\u00e2y c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n<\/h3>\n
                        C\u00e1c y\u00eau c\u1ea7u ch\u00ednh:<\/strong><\/p>\n
                          \n
                        1. S\u1eed d\u1ee5ng \u0111\u00fang c\u00e1p b\u00f9<\/strong> ph\u00f9 h\u1ee3p v\u1edbi lo\u1ea1i c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n<\/li>\n
                        2. Tu\u00e2n th\u1ee7 \u0111\u00fang c\u00e1ch c\u1ef1c t\u00ednh<\/strong> (+ v\u00e0 -)<\/li>\n
                        3. \u0110\u1ea3m b\u1ea3o b\u00f9 \u0111i\u1ec3m n\u1ed1i l\u1ea1nh<\/strong> t\u1ea1i m\u00e1y ph\u00e1t<\/li>\n
                        4. Gi\u1eef d\u00e2y d\u1eabn tr\u00e1nh xa c\u00e1c ngu\u1ed3n g\u00e2y nhi\u1ec5u \u0111i\u1ec7n t\u1eeb.<\/li>\n<\/ol>\n
                          H\u01b0\u1edbng d\u1eabn c\u1ea5u h\u00ecnh hi\u1ec7n tr\u01b0\u1eddng<\/h2>\n
                          C\u00e1c b\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u nhi\u1ec7t \u0111\u1ed9 th\u00f4ng minh hi\u1ec7n \u0111\u1ea1i (giao th\u1ee9c HART) cho ph\u00e9p c\u1ea5u h\u00ecnh to\u00e0n di\u1ec7n t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb giao ti\u1ebfp c\u1ea7m tay ho\u1eb7c ph\u1ea7n m\u1ec1m qu\u1ea3n l\u00fd t\u00e0i s\u1ea3n.<\/p>\n
                          Menu c\u1ea5u h\u00ecnh \u0111i\u1ec3n h\u00ecnh<\/h3>\n
                          C\u1ea5u h\u00ecnh \u251c\u2500\u2500 Thi\u1ebft l\u1eadp th\u1ee7 c\u00f4ng \u2502 \u251c\u2500\u2500 C\u1ea3m bi\u1ebfn 1 \u2502 \u2502 \u251c\u2500\u2500 Lo\u1ea1i c\u1ea3m bi\u1ebfn (RTD\/C\u1eb7p nhi\u1ec7t \u0111i\u1ec7n) \u2502 \u2502 \u251c\u2500\u2500 L\u1ef1a ch\u1ecdn ki\u1ec3u m\u00e1y \u2502 \u2502 \u2502 \u251c\u2500\u2500 RTD: PT50, PT100, PT200 \u2502 \u2502 \u2502 \u2514\u2500\u2500 T\/C: Lo\u1ea1i K, E, J, S, B, N \u2502 \u2502 \u2514\u2500\u2500 K\u1ebft n\u1ed1i (2 d\u00e2y\/3 d\u00e2y\/4 d\u00e2y) \u2502 \u251c\u2500\u2500 C\u1ea3m bi\u1ebfn 2 (n\u1ebfu c\u00f3 \u0111\u1ea7u v\u00e0o k\u00e9p) \u2502 \u251c\u2500\u2500 K\u1ebft qu\u1ea3 t\u00ednh to\u00e1n \u2502 \u251c\u2500\u2500 Ch\u1ea9n \u0111o\u00e1n \u2502 \u251c\u2500\u2500 Ng\u00f5 ra t\u01b0\u01a1ng t\u1ef1 \u2502 \u2514\u2500\u2500 C\u00e0i \u0111\u1eb7t hi\u1ec3n th\u1ecb \u2514\u2500\u2500 Thi\u1ebft l\u1eadp c\u00f3 h\u01b0\u1edbng d\u1eabn (tr\u00ecnh h\u01b0\u1edbng d\u1eabn)<\/pre>\n
                          C\u00e1c th\u00f4ng s\u1ed1 c\u1ea5u h\u00ecnh quan tr\u1ecdng<\/h3>\n
                          1. L\u1ef1a ch\u1ecdn lo\u1ea1i c\u1ea3m bi\u1ebfn<\/strong><\/p>\n
                            \n
                          • PT100 (\u03b1=385) \u2014 Ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn nh\u1ea5t<\/li>\n
                          • PT100 (\u03b1=3916) \u2014 Ti\u00eau chu\u1ea9n M\u1ef9<\/li>\n
                          • Lo\u1ea1i c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n K, E, S, B, v.v.<\/li>\n<\/ul>\n
                            2. Lo\u1ea1i k\u1ebft n\u1ed1i<\/strong><\/p>\n
                              \n
                            • 2 d\u00e2y: \u0110\u01a1n gi\u1ea3n, \u0111\u1ed9 ch\u00ednh x\u00e1c th\u1ea5p h\u01a1n.<\/li>\n
                            • 3 d\u00e2y: Ti\u00eau chu\u1ea9n cho RTD, c\u00e2n b\u1eb1ng gi\u1eefa \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p.<\/li>\n
                            • 4 d\u00e2y: \u0110\u1ed9 ch\u00ednh x\u00e1c t\u1ed1i \u0111a cho RTD<\/li>\n<\/ul>\n
                              3. C\u1ea5u h\u00ecnh ph\u1ea1m vi<\/strong><\/p>\n
                                \n
                              • Gi\u00e1 tr\u1ecb ph\u1ea1m vi tr\u00ean (URV)<\/li>\n
                              • Gi\u00e1 tr\u1ecb ph\u1ea1m vi th\u1ea5p h\u01a1n (LRV)<\/li>\n
                              • Gi\u1edbi h\u1ea1n ph\u1ea1m vi t\u1ed1i thi\u1ec3u (th\u01b0\u1eddng l\u00e0 0,01\u00b0C \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u00e1t th\u00f4ng minh)<\/li>\n<\/ul>\n
                                V\u00ed d\u1ee5 v\u1ec1 c\u1ea5u h\u00ecnh:<\/strong><\/p>\n
                                Lo\u1ea1i c\u1ea3m bi\u1ebfn: T\/C Lo\u1ea1i K K\u1ebft n\u1ed1i: 2 d\u00e2y \u0110\u01a1n v\u1ecb: \u00b0C Th\u1eddi gian gi\u1ea3m ch\u1ea5n: 2,0 gi\u00e2y Ph\u1ea1m vi: 0\u00b0C \u0111\u1ebfn 500\u00b0C \u0110\u1ea7u ra: 4-20mA (11,735mA \u1edf 241,7\u00b0C = 48,34% c\u1ee7a ph\u1ea1m vi)<\/pre>\n
                                C\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c<\/h2>\n
                                L\u1ed7i RTD<\/h3>\n\n\n\n\n\n\n\n
                                Tri\u1ec7u ch\u1ee9ng<\/th>\nNguy\u00ean nh\u00e2n c\u00f3 th\u1ec3<\/th>\nGi\u1ea3i ph\u00e1p<\/th>\n<\/tr>\n
                                Ch\u1ec9 s\u1ed1 th\u1ea5p\/kh\u00f4ng \u1ed5n \u0111\u1ecbnh<\/strong><\/td>\nM\u1ea3nh v\u1ee5n kim lo\u1ea1i trong \u1ed1ng b\u1ea3o v\u1ec7, t\u00edch t\u1ee5 b\u1ee5i, nhi\u1ec5m b\u1ea9n \u0111\u1ea7u cu\u1ed1i ho\u1eb7c ng\u1eafn m\u1ea1ch<\/td>\nLo\u1ea1i b\u1ecf m\u1ea3nh v\u1ee5n, l\u00e0m s\u1ea1ch c\u00e1c \u0111\u1ea7u n\u1ed1i, t\u00ecm v\u1ecb tr\u00ed ng\u1eafn m\u1ea1ch, c\u1ea3i thi\u1ec7n l\u1edbp c\u00e1ch \u0111i\u1ec7n.<\/td>\n<\/tr>\n
                                \u0110\u1ecdc v\u00f4 t\u1eadn<\/strong><\/td>\nRTD ho\u1eb7c d\u00e2y d\u1eabn b\u1ecb \u0111\u1ee9t<\/td>\nThay th\u1ebf RTD, x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed ch\u1ed7 \u0111\u1ee9t v\u00e0 n\u1ed1i l\u1ea1i.<\/td>\n<\/tr>\n
                                \u0110\u1ecdc ti\u00eau c\u1ef1c<\/strong><\/td>\n\u0110\u1ea5u d\u00e2y sai ho\u1eb7c \u0111o\u1ea3n m\u1ea1ch<\/td>\nS\u1eeda l\u1ea1i h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n, x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed \u0111o\u1ea1n d\u00e2y ng\u1eafn, c\u1ea3i thi\u1ec7n l\u1edbp c\u00e1ch \u0111i\u1ec7n.<\/td>\n<\/tr>\n
                                L\u1ed7i l\u1edbn<\/strong><\/td>\nB\u1ed9 ph\u1eadn RTD b\u1ecb \u0103n m\u00f2n ho\u1eb7c xu\u1ed1ng c\u1ea5p<\/td>\nThay th\u1ebf RTD<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
                                L\u1ed7i c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n<\/h3>\n\n\n\n\n\n\n\n\n
                                Tri\u1ec7u ch\u1ee9ng<\/th>\nNguy\u00ean nh\u00e2n c\u00f3 th\u1ec3<\/th>\nGi\u1ea3i ph\u00e1p<\/th>\n<\/tr>\n
                                Ch\u1ec9 s\u1ed1 th\u1ea5p\/kh\u00f4ng \u1ed5n \u0111\u1ecbnh<\/strong><\/td>\nNg\u1eafn m\u1ea1ch \u0111i\u1ec7n c\u1ef1c (do \u1ea9m\/h\u01b0 h\u1ecfng), nhi\u1ec5m b\u1ea9n \u0111\u1ea7u c\u1ef1c<\/td>\nT\u00ecm nguy\u00ean nh\u00e2n ng\u1eafn m\u1ea1ch, l\u00e0m s\u1ea1ch c\u00e1c \u0111\u1ea7u n\u1ed1i.<\/td>\n<\/tr>\n
                                \u0110\u1ecdc nhi\u1ec1u<\/strong><\/td>\nLo\u1ea1i c\u00e1p b\u00f9 sai, nhi\u1ec5u DC<\/td>\nS\u1eed d\u1ee5ng \u0111\u00fang lo\u1ea1i c\u00e1p, lo\u1ea1i b\u1ecf nhi\u1ec5u DC.<\/td>\n<\/tr>\n
                                M\u00e0n h\u00ecnh kh\u00f4ng \u1ed5n \u0111\u1ecbnh<\/strong><\/td>\n\u0110\u1ea7u n\u1ed1i b\u1ecb l\u1ecfng, l\u1edbp c\u00e1ch \u0111i\u1ec7n b\u1ecb h\u1ecfng, rung \u0111\u1ed9ng<\/td>\nSi\u1ebft ch\u1eb7t c\u00e1c \u0111\u1ea7u n\u1ed1i, s\u1eeda ch\u1eefa l\u1edbp c\u00e1ch \u0111i\u1ec7n, c\u1ed1 \u0111\u1ecbnh c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n.<\/td>\n<\/tr>\n
                                L\u1ed7i l\u1edbn<\/strong><\/td>\n\u0110i\u1ec7n c\u1ef1c b\u1ecb xu\u1ed1ng c\u1ea5p, v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t sai, t\u00edch t\u1ee5 tro b\u1ee5i.<\/td>\nThay th\u1ebf c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n, \u0111\u1eb7t l\u1ea1i v\u1ecb tr\u00ed, l\u00e0m s\u1ea1ch \u1ed1ng b\u1ea3o v\u1ec7.<\/td>\n<\/tr>\n
                                \u0110\u1ecdc v\u00f4 t\u1eadn<\/strong><\/td>\nK\u1ebft n\u1ed1i b\u1ecb \u0111\u1ee9t, \u0111i\u1ec7n c\u1ef1c b\u1ecb h\u1ecfng<\/td>\nT\u00ecm ch\u1ed7 \u0111\u1ee9t v\u00e0 n\u1ed1i l\u1ea1i, thay th\u1ebf c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
                                M\u1eb9o ch\u1ea9n \u0111o\u00e1n<\/h3>\n
                                  \n
                                1. Ki\u1ec3m tra d\u00f2ng \u0111i\u1ec7n v\u00f2ng<\/strong> \u2014 4mA cho bi\u1ebft c\u1ea3m bi\u1ebfn b\u1ecb h\u1edf m\u1ea1ch ho\u1eb7c l\u1ed7i b\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u<\/li>\n
                                2. Ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf c\u1ee7a c\u1ea3m bi\u1ebfn<\/strong> \u2014 PT100 s\u1ebd c\u00f3 gi\u00e1 tr\u1ecb kho\u1ea3ng ~100\u03a9 \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng<\/li>\n
                                3. \u0110o \u0111i\u1ec7n \u00e1p c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n<\/strong> \u2014 So s\u00e1nh v\u1edbi gi\u00e1 tr\u1ecb mV d\u1ef1 ki\u1ebfn cho nhi\u1ec7t \u0111\u1ed9 th\u1ef1c t\u1ebf<\/li>\n
                                4. Ki\u1ec3m tra c\u00e1c \u0111\u1ea7u cu\u1ed1i<\/strong> \u2014 \u0102n m\u00f2n l\u00e0 nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn g\u00e2y ra c\u00e1c k\u1ebft qu\u1ea3 \u0111o kh\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/li>\n
                                5. Ki\u1ec3m tra xem c\u00f3 v\u00f2ng l\u1eb7p n\u1ed1i \u0111\u1ea5t hay kh\u00f4ng.<\/strong> \u2014 C\u00f3 th\u1ec3 g\u00e2y ra l\u1ed7i l\u1ec7ch trong t\u00edn hi\u1ec7u 4-20mA<\/li>\n<\/ol>\n
                                  \u0110\u1ec1 xu\u1ea5t s\u1ea3n ph\u1ea9m<\/h2>\n
                                  \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u0111o nhi\u1ec7t \u0111\u1ed9 c\u00f4ng nghi\u1ec7p, ch\u00fang t\u00f4i khuy\u00ean d\u00f9ng c\u00e1c th\u01b0\u01a1ng hi\u1ec7u \u0111\u00e1ng tin c\u1eady sau \u0111\u00e2y c\u00f3 s\u1eb5n t\u1eeb YUNRUI:<\/p>\n
                                  B\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u nhi\u1ec7t \u0111\u1ed9<\/h3>\n\n\n\n\n\n\n\n
                                  Th\u01b0\u01a1ng hi\u1ec7u<\/th>\nD\u00f2ng s\u1ea3n ph\u1ea9m<\/th>\nC\u00e1c t\u00ednh n\u0103ng ch\u00ednh<\/th>\n<\/tr>\n
                                  Rosemount<\/strong><\/a><\/td>\n3144P, 644, 248<\/td>\nGiao ti\u1ebfp HART\/FOUNDATION Fieldbus, \u0111\u1ea7u v\u00e0o k\u00e9p, \u0111\u1ed9 ch\u00ednh x\u00e1c cao<\/td>\n<\/tr>\n
                                  Endress+Hauser (E+H)<\/strong><\/a><\/td>\niTEMP TMT82, TMT162<\/td>\n\u0110\u1ea7u v\u00e0o \u0111a n\u0103ng, t\u00f9y ch\u1ecdn \u0111\u1ea1t ch\u1ee9ng nh\u1eadn SIL2\/SIL3<\/td>\n<\/tr>\n
                                  Yokogawa<\/strong><\/a><\/td>\nYTA610, YTA710<\/td>\n\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh cao, kh\u1ea3 n\u0103ng ch\u1ea9n \u0111o\u00e1n ti\u00ean ti\u1ebfn.<\/td>\n<\/tr>\n
                                  Honeywell<\/strong><\/a><\/td>\nSTT700, STT850<\/td>\nThi\u1ebft k\u1ebf d\u1ea1ng m\u00f4-\u0111un, d\u1ec5 d\u00e0ng c\u1ea5u h\u00ecnh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
                                  C\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9<\/h3>\n\n\n\n\n\n\n
                                  Ki\u1ec3u<\/th>\nC\u00e1c th\u01b0\u01a1ng hi\u1ec7u \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t<\/th>\n<\/tr>\n
                                  B\u1ed9 ph\u1eadn RTD<\/strong><\/td>\nE+H Omnigrad, Rosemount 65\/78 Series<\/td>\n<\/tr>\n
                                  C\u1eb7p nhi\u1ec7t \u0111i\u1ec7n<\/strong><\/td>\nE+H TC10, c\u00e1c lo\u1ea1i ti\u00eau chu\u1ea9n c\u1ee7a Yokogawa<\/td>\n<\/tr>\n
                                  \u1ed0ng b\u1ea3o v\u1ec7 c\u1ea3m bi\u1ebfn nhi\u1ec7t<\/strong><\/td>\nE+H TW10, Rosemount 114C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
                                  T\u1ea1i sao ch\u1ecdn YUNRUI?<\/h3>\n
                                    \n
                                  • S\u1ea3n ph\u1ea9m ch\u00ednh h\u00e3ng 100%<\/strong> \u2014 Nh\u00e0 ph\u00e2n ph\u1ed1i \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n c\u1ee7a Rosemount, E+H, Yokogawa v\u00e0 Honeywell<\/li>\n
                                  • Giao h\u00e0ng to\u00e0n c\u1ea7u<\/strong> \u2014 V\u1eadn chuy\u1ec3n nhanh \u0111\u1ebfn Trung \u0110\u00f4ng, \u0110\u00f4ng Nam \u00c1, Ch\u00e2u Phi v\u00e0 to\u00e0n th\u1ebf gi\u1edbi.<\/li>\n
                                  • H\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt<\/strong> \u2014 H\u1ed7 tr\u1ee3 l\u1ef1a ch\u1ecdn tr\u01b0\u1edbc khi b\u00e1n h\u00e0ng v\u00e0 h\u01b0\u1edbng d\u1eabn c\u1ea5u h\u00ecnh sau khi b\u00e1n h\u00e0ng<\/li>\n
                                  • Gi\u00e1 c\u1ea3 c\u1ea1nh tranh<\/strong> \u2014 Tr\u1ef1c ti\u1ebfp t\u1eeb chu\u1ed7i cung \u1ee9ng c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t<\/li>\n<\/ul>\n
                                    Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n
                                    C\u1ea5u h\u00ecnh \u0111\u00fang c\u00e1ch b\u1ed9 c\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 \u0111\u00f2i h\u1ecfi ph\u1ea3i hi\u1ec3u r\u00f5:<\/p>\n
                                      \n
                                    • Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng RTD so v\u1edbi c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n (quy t\u1eafc 500\u00b0C)<\/li>\n
                                    • Ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ea5u d\u00e2y ch\u00ednh x\u00e1c (3 d\u00e2y cho RTD, c\u00e1p b\u00f9 cho c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n)<\/li>\n
                                    • C\u00e1c th\u00f4ng s\u1ed1 c\u1ea5u h\u00ecnh tr\u01b0\u1eddng (lo\u1ea1i c\u1ea3m bi\u1ebfn, ph\u1ea1m vi, \u0111\u1ea7u ra)<\/li>\n
                                    • C\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 c\u00f3 h\u1ec7 th\u1ed1ng<\/li>\n<\/ul>\n
                                      V\u1edbi vi\u1ec7c l\u1ef1a ch\u1ecdn c\u1ea3m bi\u1ebfn ph\u00f9 h\u1ee3p v\u00e0 l\u1eafp \u0111\u1eb7t \u0111\u00fang c\u00e1ch, c\u00e1c b\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u nhi\u1ec7t \u0111\u1ed9 th\u00f4ng minh hi\u1ec7n \u0111\u1ea1i cung c\u1ea5p kh\u1ea3 n\u0103ng \u0111o nhi\u1ec7t \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady trong nhi\u1ec1u th\u1eadp k\u1ef7 ho\u1ea1t \u0111\u1ed9ng c\u00f4ng nghi\u1ec7p.<\/p>\n
                                       <\/p>","protected":false},"excerpt":{"rendered":"
                                      Temperature transmitters are critical components in industrial process control, converting temperature signals from sensors into standardized 4-20mA, 0-5V\/0-10V, or RS485 digital outputs. This comprehensive guide covers transmitter types, sensor selection, wiring methods, configuration procedures, and troubleshooting for field engineers. Table of Contents What is a Temperature Transmitter? RTD vs Thermocouple: How to Choose Sensor Types […]<\/p>\n","protected":false},"author":1,"featured_media":8234,"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":[452,453,454,455,456,411,421,151],"class_list":["post-8232","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-blogs","tag-rtd","tag-thermocouple","tag-pt100","tag-temperature-measurement","tag-hart-protocol","tag-process-control","tag-industrial-automation","tag-temperature-transmitter"],"acf":[],"yoast_head":"\nTemperature Transmitter : RTD vs Thermocouple Selection (2026)<\/title>\n<meta name=\"description\" content=\"omplete guide to temperature transmitter configuration, RTD vs thermocouple selection, wiring methods, and field troubleshooting.\" \/>\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\/temperature-transmitter-configuration-and-application\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Temperature Transmitter Configuration and Application: A Complete Technical Guide\" \/>\n<meta property=\"og:description\" content=\"omplete guide to temperature transmitter configuration, RTD vs thermocouple selection, wiring methods, and field troubleshooting.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.yunrui-controls.com\/vi\/temperature-transmitter-configuration-and-application\/\" \/>\n<meta property=\"og:site_name\" content=\"Fisher, E+H & Rosemount Supplier from China | 100% Original | YUNRUI\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-23T09:24:01+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-23T10:09:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\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\/temperature-transmitter-configuration-and-application\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/temperature-transmitter-configuration-and-application\/\"},\"author\":{\"name\":\"sales@yunrui-controls.com\",\"@id\":\"https:\/\/www.yunrui-controls.com\/#\/schema\/person\/b9b385704b61e72ea9254fc3b56001af\"},\"headline\":\"Temperature Transmitter Configuration and Application: A Complete Technical Guide\",\"datePublished\":\"2026-05-23T09:24:01+00:00\",\"dateModified\":\"2026-05-23T10:09:56+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/temperature-transmitter-configuration-and-application\/\"},\"wordCount\":969,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/temperature-transmitter-configuration-and-application\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/1.jpg\",\"keywords\":[\"RTD\",\"thermocouple\",\"PT100\",\"temperature measurement\",\"HART protocol\",\"Process Control\",\"Industrial Automation\",\"Temperature Transmitter\"],\"articleSection\":[\"News\",\"Blogs\"],\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.yunrui-controls.com\/temperature-transmitter-configuration-and-application\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.yunrui-controls.com\/temperature-transmitter-configuration-and-application\/\",\"url\":\"https:\/\/www.yunrui-controls.com\/temperature-transmitter-configuration-and-application\/\",\"name\":\"Temperature Transmitter : RTD vs Thermocouple Selection (2026)\",\"isPartOf\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/temperature-transmitter-configuration-and-application\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/temperature-transmitter-configuration-and-application\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/1.jpg\",\"datePublished\":\"2026-05-23T09:24:01+00:00\",\"dateModified\":\"2026-05-23T10:09:56+00:00\",\"description\":\"omplete guide to temperature transmitter configuration, RTD vs thermocouple selection, wiring methods, and field troubleshooting.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/temperature-transmitter-configuration-and-application\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.yunrui-controls.com\/temperature-transmitter-configuration-and-application\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/www.yunrui-controls.com\/temperature-transmitter-configuration-and-application\/#primaryimage\",\"url\":\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/1.jpg\",\"contentUrl\":\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/1.jpg\",\"width\":500,\"height\":500,\"caption\":\"Instrument and meter supplier: Xi'an Yunrui Trading Co., Ltd., China\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.yunrui-controls.com\/temperature-transmitter-configuration-and-application\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.yunrui-controls.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Temperature Transmitter Configuration and Application: A Complete Technical Guide\"}]},{\"@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":"Temperature Transmitter : RTD vs Thermocouple Selection (2026)","description":"omplete guide to temperature transmitter configuration, RTD vs thermocouple selection, wiring methods, and field troubleshooting.","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\/temperature-transmitter-configuration-and-application\/","og_locale":"vi_VN","og_type":"article","og_title":"Temperature Transmitter Configuration and Application: A Complete Technical Guide","og_description":"omplete guide to temperature transmitter configuration, RTD vs thermocouple selection, wiring methods, and field troubleshooting.","og_url":"https:\/\/www.yunrui-controls.com\/vi\/temperature-transmitter-configuration-and-application\/","og_site_name":"Fisher, E+H & Rosemount Supplier from China | 100% Original | YUNRUI","article_published_time":"2026-05-23T09:24:01+00:00","article_modified_time":"2026-05-23T10:09:56+00:00","og_image":[{"width":500,"height":500,"url":"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/1.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\/temperature-transmitter-configuration-and-application\/#article","isPartOf":{"@id":"https:\/\/www.yunrui-controls.com\/temperature-transmitter-configuration-and-application\/"},"author":{"name":"sales@yunrui-controls.com","@id":"https:\/\/www.yunrui-controls.com\/#\/schema\/person\/b9b385704b61e72ea9254fc3b56001af"},"headline":"Temperature Transmitter Configuration and Application: A Complete Technical Guide","datePublished":"2026-05-23T09:24:01+00:00","dateModified":"2026-05-23T10:09:56+00:00","mainEntityOfPage":{"@id":"https:\/\/www.yunrui-controls.com\/temperature-transmitter-configuration-and-application\/"},"wordCount":969,"commentCount":0,"publisher":{"@id":"https:\/\/www.yunrui-controls.com\/#organization"},"image":{"@id":"https:\/\/www.yunrui-controls.com\/temperature-transmitter-configuration-and-application\/#primaryimage"},"thumbnailUrl":"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/1.jpg","keywords":["RTD","thermocouple","PT100","temperature measurement","HART protocol","Process Control","Industrial Automation","Temperature Transmitter"],"articleSection":["News","Blogs"],"inLanguage":"vi","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.yunrui-controls.com\/temperature-transmitter-configuration-and-application\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.yunrui-controls.com\/temperature-transmitter-configuration-and-application\/","url":"https:\/\/www.yunrui-controls.com\/temperature-transmitter-configuration-and-application\/","name":"Temperature Transmitter : RTD vs Thermocouple Selection (2026)","isPartOf":{"@id":"https:\/\/www.yunrui-controls.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.yunrui-controls.com\/temperature-transmitter-configuration-and-application\/#primaryimage"},"image":{"@id":"https:\/\/www.yunrui-controls.com\/temperature-transmitter-configuration-and-application\/#primaryimage"},"thumbnailUrl":"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/1.jpg","datePublished":"2026-05-23T09:24:01+00:00","dateModified":"2026-05-23T10:09:56+00:00","description":"omplete guide to temperature transmitter configuration, RTD vs thermocouple selection, wiring methods, and field troubleshooting.","breadcrumb":{"@id":"https:\/\/www.yunrui-controls.com\/temperature-transmitter-configuration-and-application\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.yunrui-controls.com\/temperature-transmitter-configuration-and-application\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/www.yunrui-controls.com\/temperature-transmitter-configuration-and-application\/#primaryimage","url":"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/1.jpg","contentUrl":"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/05\/1.jpg","width":500,"height":500,"caption":"Instrument and meter supplier: Xi'an Yunrui Trading Co., Ltd., China"},{"@type":"BreadcrumbList","@id":"https:\/\/www.yunrui-controls.com\/temperature-transmitter-configuration-and-application\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.yunrui-controls.com\/"},{"@type":"ListItem","position":2,"name":"Temperature Transmitter Configuration and Application: A Complete Technical Guide"}]},{"@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\/8232","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=8232"}],"version-history":[{"count":4,"href":"https:\/\/www.yunrui-controls.com\/vi\/wp-json\/wp\/v2\/posts\/8232\/revisions"}],"predecessor-version":[{"id":8241,"href":"https:\/\/www.yunrui-controls.com\/vi\/wp-json\/wp\/v2\/posts\/8232\/revisions\/8241"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/vi\/wp-json\/wp\/v2\/media\/8234"}],"wp:attachment":[{"href":"https:\/\/www.yunrui-controls.com\/vi\/wp-json\/wp\/v2\/media?parent=8232"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/vi\/wp-json\/wp\/v2\/categories?post=8232"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/vi\/wp-json\/wp\/v2\/tags?post=8232"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}