{"id":613,"date":"2025-03-05T02:13:05","date_gmt":"2025-03-05T02:13:05","guid":{"rendered":"https:\/\/demo.autoboss.com\/index.php\/product\/autool-dm303-automotive-multimeter\/"},"modified":"2026-10-19T01:45:29","modified_gmt":"2026-10-19T01:45:29","slug":"autool-dm303-automotive-multimeter","status":"publish","type":"abcat_product","link":"https:\/\/autooltech.com\/vi\/product\/autool-dm303-automotive-multimeter\/","title":{"rendered":"\u0110\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng \u00f4 t\u00f4 DM303"},"content":{"rendered":"

\u0110\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng \u00f4 t\u00f4 AUTOOL DM303 l\u00e0 m\u1ed9t \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng ch\u1ea9n \u0111o\u00e1n \u00f4 t\u00f4 ti\u00ean ti\u1ebfn, m\u1ea1nh m\u1ebd, t\u00edch h\u1ee3p nhi\u1ec1u ch\u1ee9c n\u0103ng chuy\u00ean nghi\u1ec7p, bao g\u1ed3m \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng, m\u00e1y hi\u1ec7n s\u00f3ng v\u00e0 ki\u1ec3m tra m\u1ea1ch \u00f4 t\u00f4. L\u00e0 s\u1ea3n ph\u1ea9m n\u00e2ng c\u1ea5p trong d\u00f2ng ch\u1ea9n \u0111o\u00e1n \u00f4 t\u00f4 AUTOOL, thi\u1ebft b\u1ecb kh\u00f4ng ch\u1ec9 h\u1ed7 tr\u1ee3 ph\u00e1t hi\u1ec7n t\u00edn hi\u1ec7u xung \u0111\u00e1nh l\u1eeda, ki\u1ec3m tra r\u01a1 le v\u00e0 ch\u1ea9n \u0111o\u00e1n kim phun, m\u00e0 c\u00f2n \u0111\u1ecdc d\u1eef li\u1ec7u \u0111\u01b0\u1eddng K-line v\u00e0 bus CAN t\u1eeb h\u1ec7 th\u1ed1ng OBD c\u1ee7a xe. Thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i cho nhi\u1ec1u lo\u1ea1i xe, bao g\u1ed3m xe t\u1ea3i, \u00f4 t\u00f4 con, xe bu\u00fdt v\u00e0 xe \u0111i\u1ec7n.<\/p>\n

\n

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

\u0110\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng \u00f4 t\u00f4 AUTOOL DM303, d\u1ef1a tr\u00ean thi\u1ebft k\u1ebf t\u00edch h\u1ee3p \u0111a ch\u1ee9c n\u0103ng, k\u1ebft h\u1ee3p c\u00f4ng ngh\u1ec7 \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng, m\u00e1y hi\u1ec7n s\u00f3ng v\u00e0 ki\u1ec3m tra m\u1ea1ch \u0111i\u1ec7n \u00f4 t\u00f4. M\u00e1y cung c\u1ea5p kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n ch\u00ednh x\u00e1c v\u00e0 to\u00e0n di\u1ec7n m\u1ea1ch \u0111i\u1ec7n v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n t\u1eed \u00f4 t\u00f4 th\u00f4ng qua nhi\u1ec1u ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng v\u00e0 giao di\u1ec7n c\u1ea3m bi\u1ebfn, gi\u00fap k\u1ef9 thu\u1eadt vi\u00ean ch\u1ea9n \u0111o\u00e1n s\u1ef1 c\u1ed1 hi\u1ec7u qu\u1ea3 v\u00e0 ch\u00ednh x\u00e1c.<\/p>\n

T\u00ednh n\u0103ng c\u1ee7a \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng \u00f4 t\u00f4 AUTOOL DM303<\/strong><\/h3>\n

C\u00e1c ch\u1ee9c n\u0103ng kh\u00e1c:<\/strong> D\u00f2ng \u0111\u1ed3ng h\u1ed3 ch\u1ea9n \u0111o\u00e1n \u00f4 t\u00f4 DM303 l\u00e0 c\u00f4ng c\u1ee5 ch\u1ea9n \u0111o\u00e1n c\u1ea7m tay \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p, s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 \u0111i\u1ec1u khi\u1ec3n s\u1ed1 nh\u00fang ti\u00ean ti\u1ebfn. S\u1ea3n ph\u1ea9m t\u00edch h\u1ee3p b\u1ed1n ch\u1ee9c n\u0103ng c\u1ed1t l\u00f5i: m\u00e1y hi\u1ec7n s\u00f3ng s\u1ed1, \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng s\u1ed1, ki\u1ec3m tra m\u1ea1ch \u00f4 t\u00f4 v\u00e0 ch\u1ea9n \u0111o\u00e1n t\u00edn hi\u1ec7u \u00f4 t\u00f4.<\/p>\n

Ch\u1ee9c n\u0103ng m\u00e1y hi\u1ec7n s\u00f3ng:<\/strong> \u0110\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng k\u1ef9 thu\u1eadt s\u1ed1 \u00f4 t\u00f4 AUTOOL DM303 \u0111\u01b0\u1ee3c trang b\u1ecb ch\u1ee9c n\u0103ng m\u00e1y hi\u1ec7n s\u00f3ng m\u1ea1nh m\u1ebd, h\u1ed7 tr\u1ee3 nh\u1eadp t\u00edn hi\u1ec7u, l\u1ea5y m\u1eabu d\u1eef li\u1ec7u, x\u1eed l\u00fd d\u1eef li\u1ec7u v\u00e0 t\u1ef1 \u0111\u1ed9ng t\u00ecm ki\u1ebfm. B\u0103ng th\u00f4ng ki\u1ec3m tra d\u1ea1ng s\u00f3ng \u0111\u1ea1t t\u1edbi 500kHz, cho ph\u00e9p thu v\u00e0 ph\u00e2n t\u00edch ch\u00ednh x\u00e1c nhi\u1ec1u lo\u1ea1i t\u00edn hi\u1ec7u trong h\u1ec7 th\u1ed1ng \u0111i\u1ec7n t\u1eed \u00f4 t\u00f4. V\u1edbi t\u1ea7n s\u1ed1 l\u1ea5y m\u1eabu c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh, DM303 \u0111o hi\u1ec7u qu\u1ea3 c\u00e1c t\u00edn hi\u1ec7u thay \u0111\u1ed5i ch\u1eadm, gi\u00fap ng\u01b0\u1eddi d\u00f9ng ch\u1ea9n \u0111o\u00e1n r\u00f5 r\u00e0ng c\u00e1c l\u1ed7i \u0111i\u1ec7n ph\u1ee9c t\u1ea1p, \u0111\u1ea3m b\u1ea3o x\u00e1c \u0111\u1ecbnh l\u1ed7i ch\u00ednh x\u00e1c v\u00e0 c\u00f4ng vi\u1ec7c s\u1eeda ch\u1eefa hi\u1ec7u qu\u1ea3.<\/p>\n

\u0110\u1ea7u ra t\u00edn hi\u1ec7u t\u01b0\u01a1ng t\u1ef1:<\/strong> DM303 c\u00f3 ch\u1ee9c n\u0103ng xu\u1ea5t t\u00edn hi\u1ec7u t\u01b0\u01a1ng t\u1ef1 m\u1ea1nh m\u1ebd, h\u1ed7 tr\u1ee3 xu\u1ea5t xung vu\u00f4ng v\u00e0 xung sin. Thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 m\u00f4 ph\u1ecfng t\u00edn hi\u1ec7u ECU c\u1ee7a \u00f4 t\u00f4, cho ph\u00e9p ki\u1ec3m tra ch\u00ednh x\u00e1c h\u1ec7 th\u1ed1ng kh\u1edfi \u0111\u1ed9ng, kim phun v\u00e0 tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng c\u1ee7a r\u01a1 le. Thi\u1ebft b\u1ecb c\u0169ng c\u00f3 th\u1ec3 \u0111i\u1ec1u khi\u1ec3n t\u00edn hi\u1ec7u kim phun nhi\u00ean li\u1ec7u \u0111\u1ec3 ki\u1ec3m tra, \u0111\u00e1nh gi\u00e1 v\u00e0 ch\u1ea9n \u0111o\u00e1n c\u00e1c t\u00edn hi\u1ec7u d\u1eef li\u1ec7u n\u1ed9i b\u1ed9 c\u1ee7a xe, bao g\u1ed3m t\u00edn hi\u1ec7u \u0111\u01b0\u1eddng K-line v\u00e0 bus CAN, gi\u00fap nhanh ch\u00f3ng x\u00e1c \u0111\u1ecbnh l\u1ed7i trong h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n t\u1eed v\u00e0 n\u00e2ng cao hi\u1ec7u qu\u1ea3 s\u1eeda ch\u1eefa.<\/p>\n

Kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng r\u1ed9ng:<\/strong> DM303 ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u t\u00ecnh hu\u1ed1ng s\u1eeda ch\u1eefa \u00f4 t\u00f4 kh\u00e1c nhau, \u0111\u1eb7c bi\u1ec7t trong qu\u00e1 tr\u00ecnh \u0111\u1ea1i tu xe, khi c\u1ea7n \u0111o v\u00e0 ph\u00e2n t\u00edch ch\u00ednh x\u00e1c nhi\u1ec1u t\u00edn hi\u1ec7u trong m\u1ea1ch \u0111i\u1ec7n \u00f4 t\u00f4. M\u00e1y h\u1ed7 tr\u1ee3 \u0111o t\u00edn hi\u1ec7u d\u1eabn \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1 v\u00e0 \u0111i\u1ec7n \u00e1p ngu\u1ed3n \u0111\u1ed9ng c\u01a1 c\u1ee7a xe n\u0103ng l\u01b0\u1ee3ng m\u1edbi, c\u0169ng nh\u01b0 c\u00e1c th\u00f4ng s\u1ed1 quan tr\u1ecdng c\u1ee7a xe x\u0103ng d\u1ea7u, bao g\u1ed3m t\u00edn hi\u1ec7u xung \u0111\u00e1nh l\u1eeda \u0111\u1ed9ng c\u01a1, t\u00edn hi\u1ec7u tr\u1ee5c cam, t\u00edn hi\u1ec7u tr\u1ee5c khu\u1ef7u, t\u00edn hi\u1ec7u c\u1ea3m bi\u1ebfn t\u1ed1c \u0111\u1ed9 b\u00e1nh xe, t\u00edn hi\u1ec7u c\u1ea3m bi\u1ebfn oxy, v.v. D\u00f9 l\u00e0 xe x\u0103ng d\u1ea7u truy\u1ec1n th\u1ed1ng hay xe n\u0103ng l\u01b0\u1ee3ng m\u1edbi, DM303 \u0111\u1ec1u cung c\u1ea5p kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n t\u00edn hi\u1ec7u to\u00e0n di\u1ec7n v\u00e0 ch\u00ednh x\u00e1c, gi\u00fap k\u1ef9 thu\u1eadt vi\u00ean ch\u1ea9n \u0111o\u00e1n v\u00e0 s\u1eeda ch\u1eefa hi\u1ec7u qu\u1ea3.<\/p>\n

Ph\u00e1t hi\u1ec7n ch\u00ednh x\u00e1c:<\/strong> DM303 mang l\u1ea1i kh\u1ea3 n\u0103ng \u0111o \u0111i\u1ec7n \u00e1p v\u00e0 d\u00f2ng \u0111i\u1ec7n ch\u00ednh x\u00e1c. Tr\u1edf kh\u00e1ng \u0111\u1ea7u v\u00e0o \u0111o \u0111i\u1ec7n \u00e1p c\u1ee7a m\u00e1y l\u00e0 2~3M\u03a9 v\u1edbi \u0111i\u1ec7n \u00e1p d\u01b0\u1edbi 160V v\u00e0 10M\u03a9 v\u1edbi \u0111i\u1ec7n \u00e1p tr\u00ean 160V, v\u1edbi kh\u1ea3 n\u0103ng ch\u1ecbu \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o t\u1ed1i \u0111a l\u00ean \u0111\u1ebfn 1000Vpp. V\u1edbi b\u0103ng th\u00f4ng analog l\u00ean \u0111\u1ebfn 500kHz v\u00e0 h\u1ed7 tr\u1ee3 t\u1ef1 \u0111\u1ed9ng chuy\u1ec3n thang \u0111o \u0111i\u1ec7n \u00e1p, DM303 \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c tr\u00ean nhi\u1ec1u lo\u1ea1i t\u00edn hi\u1ec7u kh\u00e1c nhau.<\/p>\n

B\u1ea3o h\u00e0nh ba n\u0103m:<\/strong>\u00a0\u0110\u1ed1i v\u1edbi h\u01b0 h\u1ecfng do y\u1ebfu t\u1ed1 kh\u00f4ng ph\u1ea3i con ng\u01b0\u1eddi g\u00e2y ra, AUTOOL cam k\u1ebft cung c\u1ea5p ph\u1ee5 t\u00f9ng thay th\u1ebf mi\u1ec5n ph\u00ed trong v\u00f2ng ba n\u0103m. N\u1ebfu b\u1ea1n c\u00f3 b\u1ea5t k\u1ef3 y\u00eau c\u1ea7u n\u00e0o, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i, ch\u00fang t\u00f4i s\u1ebd ph\u1ea3n h\u1ed3i k\u1ecbp th\u1eddi trong v\u00f2ng 24 gi\u1edd.<\/p>\n<\/p><\/div>","protected":false},"excerpt":{"rendered":"

AUTOOL DM303 l\u00e0 \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng \u00f4 t\u00f4 th\u00f4ng minh v\u1edbi m\u00e1y hi\u1ec7n s\u00f3ng, \u0111\u1ecdc OBD v\u00e0 ki\u1ec3m tra m\u1ea1ch \u0111i\u1ec7n cho \u00f4 t\u00f4, xe t\u1ea3i, xe bu\u00fdt v\u00e0 EV.<\/p>","protected":false},"featured_media":614,"menu_order":0,"template":"","abcat_category":[12],"class_list":["post-613","abcat_product","type-abcat_product","status-publish","has-post-thumbnail","hentry","abcat_category-automotive-multimeter"],"_links":{"self":[{"href":"https:\/\/autooltech.com\/vi\/wp-json\/wp\/v2\/abcat_product\/613","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/autooltech.com\/vi\/wp-json\/wp\/v2\/abcat_product"}],"about":[{"href":"https:\/\/autooltech.com\/vi\/wp-json\/wp\/v2\/types\/abcat_product"}],"version-history":[{"count":3,"href":"https:\/\/autooltech.com\/vi\/wp-json\/wp\/v2\/abcat_product\/613\/revisions"}],"predecessor-version":[{"id":1681,"href":"https:\/\/autooltech.com\/vi\/wp-json\/wp\/v2\/abcat_product\/613\/revisions\/1681"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/autooltech.com\/vi\/wp-json\/wp\/v2\/media\/614"}],"wp:attachment":[{"href":"https:\/\/autooltech.com\/vi\/wp-json\/wp\/v2\/media?parent=613"}],"wp:term":[{"taxonomy":"abcat_category","embeddable":true,"href":"https:\/\/autooltech.com\/vi\/wp-json\/wp\/v2\/abcat_category?post=613"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}