{"id":126,"date":"2026-05-14T23:58:10","date_gmt":"2026-05-14T15:58:10","guid":{"rendered":"http:\/\/www.youhanck.com\/?post_type=tech_support&p=126"},"modified":"2026-05-14T23:58:10","modified_gmt":"2026-05-14T15:58:10","slug":"cach-chon-cam-bien-can-phu-hop-huong-dan-chi-tiet","status":"publish","type":"tech_support","link":"https:\/\/www.youhanck.com\/vi\/technical-support\/how-to-select-a-suitable-weighing-sensor-a-comprehensive-guide\/","title":{"rendered":"C\u00e1ch ch\u1ecdn c\u1ea3m bi\u1ebfn c\u00e2n ph\u00f9 h\u1ee3p: H\u01b0\u1edbng d\u1eabn chi ti\u1ebft"},"content":{"rendered":"

C\u1ea3m bi\u1ebfn c\u00e2n l\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb c\u00e2n \u0111i\u1ec7n t\u1eed, h\u1ec7 th\u1ed1ng \u0111\u1ecbnh l\u01b0\u1ee3ng t\u1ef1 \u0111\u1ed9ng v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng \u0111o l\u01b0\u1eddng v\u00e0 \u0111i\u1ec1u khi\u1ec3n c\u00f4ng nghi\u1ec7p. Vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p s\u1ebd quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ed9 ch\u00ednh x\u00e1c khi c\u00e2n, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh, tu\u1ed5i th\u1ecd<\/strong> v\u00e0 chi ph\u00ed v\u1eadn h\u00e0nh. Nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng ch\u1ec9 ch\u00fa tr\u1ecdng \u0111\u1ebfn ph\u1ea1m vi \u0111o v\u00e0 gi\u00e1 c\u1ea3 m\u00e0 b\u1ecf qua c\u00e1c y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u01b0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u1edbi m\u00f4i tr\u01b0\u1eddng, c\u1ea5u tr\u00fac l\u1eafp \u0111\u1eb7t v\u00e0 lo\u1ea1i t\u00edn hi\u1ec7u. S\u1ef1 thi\u1ebfu quan t\u00e2m n\u00e0y th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn\u0111\u1ed9 tr\u00f4i b\u1eb1ng kh\u00f4ng<\/strong>, k\u1ebft qu\u1ea3 \u0111o kh\u00f4ng \u1ed5n \u0111\u1ecbnh, l\u00e3o h\u00f3a s\u1edbm ho\u1eb7c h\u01b0 h\u1ecfng v\u0129nh vi\u1ec5n c\u00e1c c\u1ea3m bi\u1ebfn. D\u1ef1a tr\u00ean c\u00e1c ti\u00eau chu\u1ea9n l\u1ef1a ch\u1ecdn c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn, b\u00e0i vi\u1ebft n\u00e0y tr\u00ecnh b\u00e0y m\u1ed9t quy tr\u00ecnh l\u1ef1a ch\u1ecdn to\u00e0n di\u1ec7n b\u1eb1ng ng\u00f4n ng\u1eef d\u1ec5 hi\u1ec3u. \u0110\u00e2y l\u00e0 m\u1ed9t h\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn to\u00e0n di\u1ec7n, bao qu\u00e1t c\u00e1c th\u00f4ng s\u1ed1 c\u1ed1t l\u00f5i, m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c, ki\u1ec3u c\u1ea5u tr\u00fac, y\u00eau c\u1ea7u l\u1eafp \u0111\u1eb7t v\u00e0 nh\u1eefng sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p, ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng trong l\u0129nh v\u1ef1c d\u00e2n d\u1ee5ng, c\u00f4ng nghi\u1ec7p nh\u1eb9 v\u00e0 c\u00f4ng nghi\u1ec7p n\u1eb7ng.<\/p>\n\n\n\n

1. C\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n trong vi\u1ec7c l\u1ef1a ch\u1ecdn<\/h1>\n\n\n\n

Vi\u1ec7c l\u1ef1a ch\u1ecdn c\u1ea3m bi\u1ebfn c\u00e2n tu\u00e2n theo b\u1ed1n nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n nh\u1eb1m tr\u00e1nh mua h\u00e0ng m\u1ed9t c\u00e1ch m\u00f9 qu\u00e1ng. Th\u1ee9 nh\u1ea5t, \u01b0u ti\u00ean kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u1edbi m\u00f4i tr\u01b0\u1eddng<\/strong>, ph\u1ee5 thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c, ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng v\u00e0 kh\u00f4ng gian l\u1eafp \u0111\u1eb7t. Th\u1ee9 hai, vi\u1ec7c l\u1ef1a ch\u1ecdn th\u00f4ng s\u1ed1 h\u1ee3p l\u00fd; kh\u00f4ng n\u00ean m\u00f9 qu\u00e1ng theo \u0111u\u1ed5i d\u1ea3i \u0111o qu\u00e1 r\u1ed9ng hay \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ef1c cao. Th\u1ee9 ba, c\u00e2n b\u1eb1ng gi\u1eefa chi ph\u00ed v\u00e0 hi\u1ec7u qu\u1ea3, xem x\u00e9t c\u1ea3 chi ph\u00ed mua s\u1eafm l\u1eabn chi ph\u00ed b\u1ea3o tr\u00ec. Th\u1ee9 t\u01b0, \u01b0u ti\u00ean t\u00ednh \u1ed5n \u0111\u1ecbnh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a d\u1eef li\u1ec7u trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh li\u00ean t\u1ee5c l\u00e2u d\u00e0i. \u0110\u1ed3ng th\u1eddi, ng\u01b0\u1eddi d\u00f9ng c\u1ea7n tham kh\u1ea3o c\u00e1c thu\u1eadt ng\u1eef chuy\u00ean m\u00f4n \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong ch\u01b0\u01a1ng tr\u01b0\u1edbc, bao g\u1ed3m ph\u1ea1m vi \u0111o, \u0111\u1ed9 ch\u00ednh x\u00e1c, \u0111\u1ed9 tr\u00f4i v\u00e0 \u0111\u1ed9 l\u1eb7p l\u1ea1i<\/strong>, nh\u1eb1m \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 kh\u1edbp ch\u00ednh x\u00e1c gi\u1eefa c\u00e1c th\u00f4ng s\u1ed1.<\/p>\n\n\n\n

2. L\u1ef1a ch\u1ecdn c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh (\u01afu ti\u00ean h\u00e0ng \u0111\u1ea7u)<\/h1>\n\n\n\n

C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt l\u00e0 c\u01a1 s\u1edf l\u1ef1a ch\u1ecdn c\u01a1 b\u1ea3n. Vi\u1ec7c l\u1ef1a ch\u1ecdn th\u00f4ng s\u1ed1 kh\u00f4ng ph\u00f9 h\u1ee3p l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 c\u00e2n kh\u00f4ng ch\u00ednh x\u00e1c v\u00e0 h\u01b0 h\u1ecfng c\u1ea3m bi\u1ebfn. C\u00e1c th\u00f4ng s\u1ed1 quan tr\u1ecdng c\u1ea7n ki\u1ec3m tra \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n\n\n\n

2.1 L\u1ef1a ch\u1ecdn d\u1ea3i \u0111o (Ti\u00eau chu\u1ea9n l\u1ef1a ch\u1ecdn v\u00e0ng)<\/h2>\n\n\n\n

Ph\u1ea1m vi \u0111o \u0111\u1ec1 c\u1eadp \u0111\u1ebfn t\u1ea3i tr\u1ecdng t\u1ed1i \u0111a cho ph\u00e9p c\u1ee7a m\u1ed9t c\u1ea3m bi\u1ebfn v\u00e0 l\u00e0 th\u00f4ng s\u1ed1 c\u01a1 b\u1ea3n nh\u1ea5t. C\u00f4ng th\u1ee9c l\u1ef1a ch\u1ecdn: Ph\u1ea1m vi \u0111o c\u1ee7a m\u1ed9t c\u1ea3m bi\u1ebfn \u2265 (tr\u1ecdng l\u01b0\u1ee3ng v\u1eadt li\u1ec7u + tr\u1ecdng l\u01b0\u1ee3ng ch\u1ebft c\u1ee7a c\u00e2n) \u00d7 h\u1ec7 s\u1ed1 an to\u00e0n. \u0110\u1ed1i v\u1edbi vi\u1ec7c c\u00e2n t\u0129nh v\u00e0 \u1ed5n \u0111\u1ecbnh, h\u1ec7 s\u1ed1 an to\u00e0n khuy\u1ebfn ngh\u1ecb l\u00e0 1,25~1,5. \u0110\u1ed1i v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u1ed9ng c\u00f3 va \u0111\u1eadp, t\u1ea3i tr\u1ecdng th\u01b0\u1eddng xuy\u00ean v\u00e0 rung \u0111\u1ed9ng m\u1ea1nh, h\u1ec7 s\u1ed1 an to\u00e0n ph\u1ea3i \u0111\u01b0\u1ee3c t\u0103ng l\u00ean 1,5~2,0 \u0111\u1ec3 duy tr\u00ec bi\u00ean \u0111\u1ed9 qu\u00e1 t\u1ea3i. Ho\u00e0n to\u00e0n c\u1ea5m v\u1eadn h\u00e0nh \u1edf t\u1ea3i tr\u1ecdng \u0111\u1ea7y \u0111\u1ee7 trong th\u1eddi gian d\u00e0i. N\u1ebfu t\u1ea3i tr\u1ecdng duy tr\u00ec v\u01b0\u1ee3t qu\u00e1 90% c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c, s\u1ef1 m\u1ecfi c\u1ee7a th\u00e2n \u0111\u00e0n h\u1ed3i s\u1ebd b\u1ecb \u0111\u1ea9y nhanh, s\u1ef1 lan t\u1ecfa<\/strong> s\u1ebd l\u00e0m t\u0103ng sai s\u1ed1 v\u00e0 l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb. Ng\u01b0\u1ee3c l\u1ea1i, d\u1ea3i \u0111o qu\u00e1 r\u1ed9ng s\u1ebd l\u00e0m gi\u1ea3m \u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u00e2n v\u00e0 d\u1eabn \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c kh\u00f4ng \u0111\u1ee7 khi c\u00e2n c\u00e1c t\u1ea3i tr\u1ecdng r\u1ea5t nh\u1ecf.<\/p>\n\n\n\n

2.2 Ph\u00e2n lo\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c<\/h2>\n\n\n\n

C\u1ea5p \u0111\u1ed9 ch\u00ednh x\u00e1c x\u00e1c \u0111\u1ecbnh sai s\u1ed1 c\u00e2n. C\u00e1c ti\u00eau chu\u1ea9n ph\u00e2n lo\u1ea1i c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh r\u00f5 r\u00e0ng: C\u1ea5p C3 (sai s\u1ed1 \u2264 0,031%) l\u00e0 ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p d\u00e0nh cho c\u1ea7u c\u00e2n, c\u00e2n \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 c\u00e2n kho. C\u1ea5p C2 \u00e1p d\u1ee5ng cho c\u00e1c lo\u1ea1i c\u00e2n \u0111i\u1ec7n t\u1eed d\u00e2n d\u1ee5ng th\u00f4ng th\u01b0\u1eddng. C\u1ea3m bi\u1ebfn c\u1ea5p C1 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 ph\u00e1t hi\u1ec7n kim lo\u1ea1i qu\u00fd. Nguy\u00ean t\u1eafc l\u1ef1a ch\u1ecdn: Kh\u00f4ng c\u1ea7n thi\u1ebft ph\u1ea3i s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ef1c cao cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng th\u01b0\u01a1ng m\u1ea1i th\u00f4ng th\u01b0\u1eddng v\u00e0 c\u00e2n \u0111o s\u01a1 b\u1ed9 \u0111\u1ec3 tr\u00e1nh chi ph\u00ed d\u01b0 th\u1eeba. Thi\u1ebft b\u1ecb \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 ki\u1ec3m tra c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao ph\u1ea3i s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn lo\u1ea1i C3 tr\u1edf l\u00ean, c\u00f3 t\u00ednh \u0111\u1ebfn sai s\u1ed1 tuy\u1ebfn t\u00ednh v\u00e0 \u0111\u1ed9 l\u1eb7p l\u1ea1i<\/strong>.<\/p>\n\n\n\n

2.3 \u0110\u1ed9 nh\u1ea1y v\u00e0 t\u00edn hi\u1ec7u \u0111\u1ea7u ra<\/h2>\n\n\n\n

\u0110\u1ed9 nh\u1ea1y ti\u00eau chu\u1ea9n c\u1ee7a c\u00e1c c\u1ea3m bi\u1ebfn t\u01b0\u01a1ng t\u1ef1 c\u00f4ng nghi\u1ec7p l\u00e0 2,0\u00b10,1 mV\/V. \u0110\u1ed9 nh\u1ea1y cao h\u01a1n mang l\u1ea1i kh\u1ea3 n\u0103ng nh\u1eadn bi\u1ebft t\u1ed1t h\u01a1n \u0111\u1ed1i v\u1edbi nh\u1eefng thay \u0111\u1ed5i tr\u1ecdng l\u01b0\u1ee3ng r\u1ea5t nh\u1ecf, ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00e2n vi l\u01b0\u1ee3ng. T\u00edn hi\u1ec7u \u0111\u1ea7u ra \u0111\u01b0\u1ee3c chia th\u00e0nh hai lo\u1ea1i: T\u00edn hi\u1ec7u t\u01b0\u01a1ng t\u1ef1 (mV\/V) c\u00f3 c\u1ea5u tr\u00fac \u0111\u01a1n gi\u1ea3n v\u00e0 chi ph\u00ed th\u1ea5p, l\u00fd t\u01b0\u1edfng cho truy\u1ec1n d\u1eabn kho\u1ea3ng c\u00e1ch ng\u1eafn v\u00e0 thi\u1ebft b\u1ecb c\u00e2n c\u01a1 b\u1ea3n. T\u00edn hi\u1ec7u s\u1ed1 (RS485, 4-20mA) c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng nhi\u1ec5u m\u1ea1nh, h\u1ed7 tr\u1ee3 truy\u1ec1n d\u1eabn kho\u1ea3ng c\u00e1ch xa v\u00e0 c\u00f3 ch\u1ee9c n\u0103ng hi\u1ec7u ch\u1ec9nh d\u1eef li\u1ec7u t\u00edch h\u1ee3p. Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t t\u1ef1 \u0111\u1ed9ng v\u00e0 h\u1ec7 th\u1ed1ng \u0111o l\u01b0\u1eddng t\u1eeb xa, gi\u00fap gi\u1ea3m thi\u1ec3u hi\u1ec7u qu\u1ea3 x\u00e1c su\u1ea5t \u0111\u1ed9 tr\u00f4i b\u1eb1ng kh\u00f4ng<\/strong>.<\/p>\n\n\n\n

2.5 C\u1ea5p \u0111\u1ed9 b\u1ea3o v\u1ec7 v\u00e0 v\u1eadt li\u1ec7u<\/h2>\n\n\n\n

Ch\u1ec9 s\u1ed1 b\u1ea3o v\u1ec7 ch\u1ed1ng x\u00e2m nh\u1eadp (IP) l\u00e0 ti\u00eau chu\u1ea9n b\u1ea3o v\u1ec7 ph\u1ed5 bi\u1ebfn. Ch\u1ec9 s\u1ed1 IP65 l\u00e0 \u0111\u1ee7 cho c\u00e1c m\u00f4i tr\u01b0\u1eddng trong nh\u00e0 kh\u00f4 r\u00e1o. C\u00e1c c\u1ea3m bi\u1ebfn ho\u1ea1t \u0111\u1ed9ng trong \u0111i\u1ec1u ki\u1ec7n \u1ea9m \u01b0\u1edbt, b\u1ee5i b\u1ea9n ho\u1eb7c ngo\u00e0i tr\u1eddi m\u01b0a ph\u1ea3i s\u1eed d\u1ee5ng c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 ch\u1ec9 s\u1ed1 IP67 ho\u1eb7c cao h\u01a1n v\u1edbi thi\u1ebft k\u1ebf k\u00edn ho\u00e0n to\u00e0n. \u0110\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u00f3 t\u00ednh \u0103n m\u00f2n h\u00f3a h\u1ecdc ch\u1ee9a axit v\u00e0 ki\u1ec1m, n\u00ean \u01b0u ti\u00ean s\u1eed d\u1ee5ng th\u00e9p kh\u00f4ng g\u1ec9 304\/316 k\u1ebft h\u1ee3p v\u1edbi l\u1edbp \u0111\u1ec7m ch\u1ed1ng \u0103n m\u00f2n. Th\u00e9p h\u1ee3p kim th\u00f4ng th\u01b0\u1eddng c\u00f3 chi ph\u00ed h\u1ee3p l\u00fd v\u00e0 ho\u00e0n to\u00e0n ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng trong nh\u00e0 kh\u00f4 r\u00e1o.<\/p>\n\n\n\n

3. L\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/h1>\n\n\n\n

\u0110i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng c\u00f3 \u1ea3nh h\u01b0\u1edfng quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a c\u1ea3m bi\u1ebfn. Ngay c\u1ea3 nh\u1eefng c\u1ea3m bi\u1ebfn c\u00f3 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt cao c\u0169ng c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng n\u1ebfu ho\u1ea1t \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t kh\u00f4ng ph\u00f9 h\u1ee3p. C\u00e1c y\u00eau c\u1ea7u v\u1ec1 l\u1ef1a ch\u1ecdn ph\u00e2n lo\u1ea1i nh\u01b0 sau:<\/p>\n\n\n\n

    \n
  • Nhi\u1ec7t \u0111\u1ed9 b\u00ecnh th\u01b0\u1eddng v\u00e0 m\u00f4i tr\u01b0\u1eddng kh\u00f4 r\u00e1o<\/strong>: Ch\u1ee3, si\u00eau th\u1ecb, x\u01b0\u1edfng s\u1ea3n xu\u1ea5t th\u00f4ng th\u01b0\u1eddng. S\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn bi\u1ebfn d\u1ea1ng b\u1eb1ng th\u00e9p h\u1ee3p kim c\u00f3 m\u1ee9c b\u1ea3o v\u1ec7 IP65 c\u01a1 b\u1ea3n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o chi ph\u00ed th\u1ea5p v\u00e0 hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh.<\/li>\n\n\n\n
  • M\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt v\u00e0 nhi\u1ec1u b\u1ee5i<\/strong>: Ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m, ng\u00e0nh th\u1ee7y s\u1ea3n, x\u01b0\u1edfng s\u1ea3n xu\u1ea5t v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng. N\u00ean s\u1eed d\u1ee5ng c\u00e1c c\u1ea3m bi\u1ebfn b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 h\u00e0n k\u00edn ho\u00e0n to\u00e0n, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng b\u1ee5i v\u00e0 ch\u1ed1ng n\u01b0\u1edbc theo ti\u00eau chu\u1ea9n IP67 \u0111\u1ec3 ng\u0103n ng\u1eeba ch\u1eadp \u0111i\u1ec7n do \u1ea9m \u01b0\u1edbt.<\/li>\n\n\n\n
  • M\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 th\u1ea5p<\/strong>: Ng\u00e0nh luy\u1ec7n kim, ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u00f4ng l\u1ea1nh. S\u1eed d\u1ee5ng c\u00e1c c\u1ea3m bi\u1ebfn chuy\u00ean d\u1ee5ng ch\u1ecbu nhi\u1ec7t v\u1edbi d\u1ea3i nhi\u1ec7t \u0111\u1ed9 t\u1eeb -40\u2103 \u0111\u1ebfn 200\u2103 \u0111\u1ec3 gi\u1ea3m thi\u1ec3u sai s\u1ed1 do bi\u1ebfn thi\u00ean nhi\u1ec7t \u0111\u1ed9.<\/li>\n\n\n\n
  • Nhi\u1ec5u \u0111i\u1ec7n t\u1eeb m\u1ea1nh<\/strong>: C\u00e1c khu v\u1ef1c g\u1ea7n b\u1ed9 bi\u1ebfn t\u1ea7n, \u0111\u1ed9ng c\u01a1 v\u00e0 t\u1ee7 ph\u00e2n ph\u1ed1i. N\u00ean ch\u1ecdn c\u1ea3m bi\u1ebfn k\u1ef9 thu\u1eadt s\u1ed1 c\u00f3 d\u00e2y c\u00e1p \u0111\u01b0\u1ee3c b\u1ecdc ch\u1eafn \u0111\u1ec3 c\u00e1ch ly nhi\u1ec5u \u0111i\u1ec7n t\u1eeb v\u00e0 ng\u0103n ng\u1eeba s\u1ef1 dao \u0111\u1ed9ng c\u1ee7a d\u1eef li\u1ec7u.<\/li>\n\n\n\n
  • M\u00f4i tr\u01b0\u1eddng c\u00f3 nguy c\u01a1 n\u1ed5<\/strong>: C\u00e1c x\u01b0\u1edfng s\u1ea3n xu\u1ea5t d\u1ea7u m\u1ecf, h\u00f3a ch\u1ea5t v\u00e0 b\u1ee5i d\u1ec5 ch\u00e1y. Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c c\u1ea3m bi\u1ebfn \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn ch\u1ed1ng ch\u00e1y n\u1ed5 l\u00e0 b\u1eaft bu\u1ed9c \u0111\u1ec3 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh an to\u00e0n.<\/li>\n<\/ul>\n\n\n\n

    4. L\u1ef1a ch\u1ecdn c\u00e1c lo\u1ea1i c\u1ea5u tr\u00fac c\u1ea3m bi\u1ebfn<\/h1>\n\n\n\n

    K\u1ebft h\u1ee3p v\u1edbi ph\u00e2n lo\u1ea1i tr\u01b0\u1edbc \u0111\u00f3, c\u00e1c c\u1ea3m bi\u1ebfn \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t v\u00e0 h\u01b0\u1edbng t\u00e1c \u0111\u1ed9ng \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c h\u1ea1n ch\u1ebf v\u1ec1 kh\u00f4ng gian:<\/p>\n\n\n\n

    4.1 C\u1ea3m bi\u1ebfn d\u1ea7m \u0111\u00fac h\u1eabng<\/h2>\n\n\n\n

    C\u1ea5u tr\u00fac g\u1ecdn nh\u1eb9 v\u00e0 d\u1ec5 l\u1eafp \u0111\u1eb7t. Ph\u00f9 h\u1ee3p cho c\u00e1c lo\u1ea1i c\u1ea7u c\u00e2n, c\u00e2n b\u00e0n v\u00e0 c\u00e2n b\u1ed3n c\u00f3 quy m\u00f4 v\u1eeba v\u00e0 nh\u1ecf. Ph\u1ea1m vi \u0111o t\u1eeb 50kg \u0111\u1ebfn 10 t\u1ea5n. \u0110\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u00e2n d\u1ee5ng v\u00e0 c\u00f4ng nghi\u1ec7p nh\u1eb9 nh\u1edd t\u00ednh \u0111a d\u1ee5ng cao.<\/p>\n\n\n\n

    4.2 C\u1ea3m bi\u1ebfn c\u00e2n lo\u1ea1i c\u1ed9t<\/h2>\n\n\n\n

    Kh\u1ea3 n\u0103ng ch\u1ecbu n\u00e9n v\u00e0 ch\u1ed1ng va \u0111\u1eadp tuy\u1ec7t v\u1eddi. \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u00e0nh cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p n\u1eb7ng nh\u01b0 c\u1ea7u c\u00e2n l\u1edbn, b\u1ed3n ch\u1ee9a v\u00e0 m\u00e1y m\u00f3c x\u00e2y d\u1ef1ng. Ph\u1ea1m vi \u0111o c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn h\u00e0ng ch\u1ee5c \u0111\u1ebfn h\u00e0ng tr\u0103m t\u1ea5n.<\/p>\n\n\n\n

    4.3 C\u1ea3m bi\u1ebfn l\u1ef1c k\u00e9o lo\u1ea1i S<\/h2>\n\n\n\n

    \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 ch\u1ecbu l\u1ef1c k\u00e9o v\u00e0 n\u00e9n hai chi\u1ec1u. Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e2n c\u1ea7n tr\u1ee5c, thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 c\u00e1c silo treo ch\u1ecbu t\u1ea3i tr\u1ecdng k\u00e9o.<\/p>\n\n\n\n

    4.4 C\u1ea3m bi\u1ebfn thu nh\u1ecf c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao<\/h2>\n\n\n\n

    K\u00edch th\u01b0\u1edbc si\u00eau nh\u1ecf g\u1ecdn v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u01b0\u1ee3t tr\u1ed9i. \u0110\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong c\u00e1c th\u1eed nghi\u1ec7m ch\u00ednh x\u00e1c trong ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 thi\u1ebft b\u1ecb \u0111\u1ecbnh l\u01b0\u1ee3ng mini, v\u1edbi d\u1ea3i \u0111o t\u1eeb miligam \u0111\u1ebfn kilogam.<\/p>\n\n\n\n

    5. H\u01b0\u1edbng d\u1eabn v\u1ec1 vi\u1ec7c \u0111\u1ed1i chi\u1ebfu s\u1ed1 l\u01b0\u1ee3ng v\u00e0 l\u1eafp \u0111\u1eb7t<\/h1>\n\n\n\n

    5.1 X\u00e1c \u0111\u1ecbnh s\u1ed1 l\u01b0\u1ee3ng c\u1ea3m bi\u1ebfn<\/h2>\n\n\n\n

    C\u00e1c c\u00e2n b\u00e0n nh\u1ecf th\u01b0\u1eddng \u0111\u01b0\u1ee3c trang b\u1ecb m\u1ed9t c\u1ea3m bi\u1ebfn duy nh\u1ea5t. C\u00e1c b\u00e0n c\u00e2n h\u00ecnh vu\u00f4ng v\u00e0 b\u1ed3n ch\u1ee9a th\u01b0\u1eddng s\u1eed d\u1ee5ng 3\u20134 c\u1ea3m bi\u1ebfn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ph\u00e2n b\u1ed1 l\u1ef1c \u0111\u1ed3ng \u0111\u1ec1u. Thi\u1ebft b\u1ecb c\u00e2n c\u00f3 k\u1ebft c\u1ea5u th\u00e9p c\u1ee1 l\u1edbn y\u00eau c\u1ea7u b\u1ed1 tr\u00ed c\u1ea3m bi\u1ebfn \u0111\u1ed1i x\u1ee9ng \u0111\u1ec3 tr\u00f9ng kh\u1edbp v\u1edbi t\u00e2m tr\u1ecdng l\u1ef1c v\u00e0 tr\u00e1nh sai s\u1ed1 do qu\u00e1 t\u1ea3i m\u1ed9t b\u00ean. \u0110\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng k\u1ebft h\u1ee3p nhi\u1ec1u c\u1ea3m bi\u1ebfn, ph\u1ea3i s\u1eed d\u1ee5ng c\u00e1c m\u1eabu c\u1ea3m bi\u1ebfn gi\u1ed1ng h\u1ec7t nhau v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 nh\u1ea5t qu\u00e1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u chu\u1ea9n th\u1ed1ng nh\u1ea5t.<\/p>\n\n\n\n

    5.2 Ph\u1ee5 ki\u1ec7n l\u1eafp \u0111\u1eb7t ph\u1ee5 tr\u1ee3<\/h2>\n\n\n\n

    Trong \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c ch\u1ecbu t\u1ea3i n\u1eb7ng v\u00e0 rung \u0111\u1ed9ng, c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng mi\u1ebfng \u0111\u1ec7m gi\u1ea3m ch\u1ea5n v\u00e0 gi\u00e1 \u0111\u1ee1 gi\u1edbi h\u1ea1n. H\u1ec7 th\u1ed1ng c\u00e2n b\u1ed3n ch\u1ee9a c\u1ea7n c\u00f3 c\u00e1c m\u00f4-\u0111un c\u00e2n chuy\u00ean d\u1ee5ng \u0111\u1ec3 ng\u0103n ch\u1eb7n l\u1ef1c ngang. Thi\u1ebft b\u1ecb l\u1eafp \u0111\u1eb7t ngo\u00e0i tr\u1eddi ph\u1ea3i \u0111\u01b0\u1ee3c trang b\u1ecb v\u1ecf b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i s\u1ef1 \u0103n m\u00f2n do m\u01b0a v\u00e0 \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi. Nghi\u00eam c\u1ea5m t\u00e1c \u0111\u1ed9ng c\u1ee7a l\u1ef1c xo\u1eafn ngang v\u00e0 l\u1ef1c c\u1eaft \u0111\u1ec3 tr\u00e1nh g\u00e2y h\u01b0 h\u1ecfng v\u0129nh vi\u1ec5n cho th\u00e2n thi\u1ebft b\u1ecb.<\/p>\n\n\n\n

    6. Nh\u1eefng sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p trong qu\u00e1 tr\u00ecnh tuy\u1ec3n ch\u1ecdn v\u00e0 h\u01b0\u1edbng d\u1eabn c\u00e1ch tr\u00e1nh<\/h1>\n\n\n\n
      \n
    • Sai l\u1ea7m 1: M\u00f9 qu\u00e1ng theo \u0111u\u1ed5i d\u1ea3i \u0111o r\u1ed9ng<\/strong>. Ph\u1ea1m vi qu\u00e1 r\u1ed9ng s\u1ebd l\u00e0m gi\u1ea3m \u0111\u1ed9 ph\u00e2n gi\u1ea3i, l\u00e0m suy y\u1ebfu kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n c\u00e1c t\u1ea3i tr\u1ecdng nh\u1ecf v\u00e0 g\u00e2y l\u00e3ng ph\u00ed \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/li>\n\n\n\n
    • Sai l\u1ea7m th\u1ee9 2: Qu\u00e1 ch\u00fa tr\u1ecdng v\u00e0o \u0111\u1ed9 ch\u00ednh x\u00e1c cao<\/strong>. C\u00e1c c\u1ea3m bi\u1ebfn c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ef1c cao l\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng c\u00e2n c\u00f4ng nghi\u1ec7p th\u00f4ng th\u01b0\u1eddng, d\u1eabn \u0111\u1ebfn chi ph\u00ed d\u01b0 th\u1eeba. C\u00e1c c\u1ea3m bi\u1ebfn c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao l\u1ea1i nh\u1ea1y c\u1ea3m v\u1edbi b\u1ee5i v\u00e0 rung \u0111\u1ed9ng, \u0111\u1ed3ng th\u1eddi d\u1ec5 b\u1ecb h\u01b0 h\u1ecfng.<\/li>\n\n\n\n
    • Sai l\u1ea7m th\u1ee9 3: B\u1ecf qua ch\u1ec9 s\u1ed1 b\u1ea3o v\u1ec7<\/strong>. C\u00e1c c\u1ea3m bi\u1ebfn th\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt th\u01b0\u1eddng g\u1eb7p ph\u1ea3i c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 b\u1ecb \u1ea9m, ch\u1eadp m\u1ea1ch v\u00e0 \u0111\u1ed9 tr\u00f4i b\u1eb1ng kh\u00f4ng<\/strong>, khi\u1ebfn t\u1ef7 l\u1ec7 h\u1ecfng h\u00f3c t\u0103ng m\u1ea1nh.<\/li>\n\n\n\n
    • Sai l\u1ea7m th\u1ee9 4: S\u1eed d\u1ee5ng c\u00e1c m\u1eabu c\u1ea3m bi\u1ebfn kh\u00e1c nhau<\/strong>. C\u00e1c th\u00f4ng s\u1ed1 kh\u00f4ng nh\u1ea5t qu\u00e1n d\u1eabn \u0111\u1ebfn l\u1ef1c kh\u00f4ng c\u00e2n b\u1eb1ng, hi\u1ec7u qu\u1ea3 k\u00e9m \u0111\u1ed9 l\u1eb7p l\u1ea1i<\/strong>, v\u00e0 g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c hi\u1ec7u chu\u1ea9n \u0111i\u1ec3m 0.<\/li>\n<\/ul>\n\n\n\n

      7. T\u00f3m t\u1eaft c\u00e1c quy tr\u00ecnh l\u1ef1a ch\u1ecdn ti\u00eau chu\u1ea9n<\/h1>\n\n\n\n

      Quy tr\u00ecnh l\u1ef1a ch\u1ecdn ti\u00eau chu\u1ea9n bao g\u1ed3m n\u0103m b\u01b0\u1edbc: Th\u1ee9 nh\u1ea5t, x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c bao g\u1ed3m m\u00f4i tr\u01b0\u1eddng, nhi\u1ec7t \u0111\u1ed9 v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 g\u00e2y nhi\u1ec5u. Th\u1ee9 hai, t\u00ednh to\u00e1n ph\u1ea1m vi \u0111\u1ecbnh m\u1ee9c d\u1ef1a tr\u00ean tr\u1ecdng l\u01b0\u1ee3ng ri\u00eang, tr\u1ecdng l\u01b0\u1ee3ng v\u1eadt li\u1ec7u v\u00e0 h\u1ec7 s\u1ed1 an to\u00e0n. Th\u1ee9 ba, x\u00e1c \u0111\u1ecbnh c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt bao g\u1ed3m c\u1ea5p \u0111\u1ed9 ch\u00ednh x\u00e1c, \u0111\u1ed9 nh\u1ea1y, lo\u1ea1i t\u00edn hi\u1ec7u v\u00e0 c\u1ea5p \u0111\u1ed9 b\u1ea3o v\u1ec7. Th\u1ee9 t\u01b0, l\u1ef1a ch\u1ecdn c\u1ea5u tr\u00fac c\u1ea3m bi\u1ebfn ph\u00f9 h\u1ee3p v\u1edbi kh\u00f4ng gian l\u1eafp \u0111\u1eb7t v\u00e0 ch\u1ebf \u0111\u1ed9 t\u00e1c \u0111\u1ed9ng l\u1ef1c. Th\u1ee9 n\u0103m, ki\u1ec3m tra s\u1ed1 l\u01b0\u1ee3ng v\u00e0 ph\u1ee5 ki\u1ec7n \u0111\u1ed3ng th\u1eddi d\u1ef1 tr\u00f9 kh\u00f4ng gian cho vi\u1ec7c hi\u1ec7u chu\u1ea9n v\u00e0 b\u1ea3o tr\u00ec sau n\u00e0y.<\/p>\n\n\n\n

      Vi\u1ec7c l\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd l\u00e0 ti\u1ec1n \u0111\u1ec1 cho ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i c\u1ee7a c\u1ea3m bi\u1ebfn. Thay v\u00ec theo \u0111u\u1ed5i c\u00e1c th\u00f4ng s\u1ed1 v\u01b0\u1ee3t qu\u00e1 y\u00eau c\u1ea7u, gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u nh\u1ea5n m\u1ea1nh th\u00edch \u1ee9ng \u0111i\u1ec1u ki\u1ec7n, \u0111i\u1ec1u ch\u1ec9nh tham s\u1ed1 v\u00e0 ki\u1ec3m so\u00e1t chi ph\u00ed<\/strong>. Ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd c\u00e1c ti\u00eau ch\u00ed l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean c\u00e1c t\u1eeb kh\u00f3a nh\u01b0 \u0111\u1ed9 tr\u00f4i, \u0111\u1ed9 tr\u00f4i v\u1ec1 0 v\u00e0 \u0111\u1ed9 l\u1eb7p l\u1ea1i<\/strong> gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 t\u1ef7 l\u1ec7 h\u1ecfng h\u00f3c v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p d\u1eef li\u1ec7u \u1ed5n \u0111\u1ecbnh v\u00e0 ch\u00ednh x\u00e1c cho m\u1ecdi lo\u1ea1i thi\u1ebft b\u1ecb c\u00e2n.<\/p>","protected":false},"excerpt":{"rendered":"

      Weighing sensors are core components of electronic weighing instruments, automatic batching systems, and industrial measurement and control systems. A reasonable selection directly determines the equipment\u2019s weighing accuracy, stability, service life and operating cost. Many users only focus on measuring range and price while ignoring critical factors such as environmental adaptability, mounting structure, and signal type. […]<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"support_topic":[],"class_list":["post-126","tech_support","type-tech_support","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.youhanck.com\/vi\/wp-json\/wp\/v2\/tech_support\/126","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.youhanck.com\/vi\/wp-json\/wp\/v2\/tech_support"}],"about":[{"href":"https:\/\/www.youhanck.com\/vi\/wp-json\/wp\/v2\/types\/tech_support"}],"wp:attachment":[{"href":"https:\/\/www.youhanck.com\/vi\/wp-json\/wp\/v2\/media?parent=126"}],"wp:term":[{"taxonomy":"support_topic","embeddable":true,"href":"https:\/\/www.youhanck.com\/vi\/wp-json\/wp\/v2\/support_topic?post=126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}