{"id":769,"date":"2026-08-25T02:52:22","date_gmt":"2026-08-25T02:52:22","guid":{"rendered":"https:\/\/demo.autoboss.com\/index.php\/product\/dm306-handheld-oscilloscope-multimeter\/"},"modified":"2026-10-19T01:45:28","modified_gmt":"2026-10-19T01:45:28","slug":"dm306-handheld-oscilloscope-multimeter","status":"publish","type":"abcat_product","link":"https:\/\/autooltech.com\/vi\/product\/dm306-handheld-oscilloscope-multimeter\/","title":{"rendered":"M\u00e1y hi\u1ec7n s\u00f3ng v\u1ea1n n\u0103ng c\u1ea7m tay DM306"},"content":{"rendered":"

DM306 l\u00e0 thi\u1ebft b\u1ecb \u0111o c\u1ea7m tay c\u00f4ng nghi\u1ec7p 3 trong 1, t\u00edch h\u1ee3p m\u00e1y hi\u1ec7n s\u00f3ng, b\u1ed9 t\u1ea1o t\u00edn hi\u1ec7u v\u00e0 \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng k\u1ef9 thu\u1eadt s\u1ed1. V\u1edbi thi\u1ebft k\u1ebf c\u00f4ng nghi\u1ec7p di \u0111\u1ed9ng v\u00e0 m\u00e0n h\u00ecnh m\u00e0u IPS to\u00e0n g\u00f3c nh\u00ecn 3.2 inch, thi\u1ebft b\u1ecb cung c\u1ea5p \u0111\u1ed9 ph\u00e2n gi\u1ea3i \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng l\u00ean \u0111\u1ebfn 25,000 s\u1ed1 \u0111\u1ebfm cho k\u1ebft qu\u1ea3 \u0111o ch\u00ednh x\u00e1c. \u0110i\u1ec1u khi\u1ec3n b\u1eb1ng n\u00fat b\u1ea5m v\u00e0 menu tr\u1ef1c quan, k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn v\u00e0 d\u1ec5 mang theo, ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng \u0111o l\u01b0\u1eddng c\u00f4ng nghi\u1ec7p.<\/p>\n

\n

T\u00ednh n\u0103ng c\u1ee7a m\u00e1y hi\u1ec7n s\u00f3ng v\u1ea1n n\u0103ng c\u1ea7m tay AUTOOL DM306<\/b><\/strong><\/h3>\n

Ph\u1ea7n c\u1ee9ng v\u00e0 thi\u1ebft k\u1ebf c\u00f4ng nghi\u1ec7p<\/b><\/strong><\/h3>\n

Thi\u1ebft k\u1ebf c\u00f4ng nghi\u1ec7p di \u0111\u1ed9ng<\/b><\/strong>: <\/b><\/strong>Th\u00e2n m\u00e1y c\u1ea7m tay nh\u1ecf g\u1ecdn, d\u1ec5 mang theo v\u00e0 d\u1ec5 v\u1eadn h\u00e0nh, l\u00fd t\u01b0\u1edfng cho c\u00e1c t\u00e1c v\u1ee5 \u0111o t\u1ea1i ch\u1ed7 v\u00e0 ngo\u00e0i tr\u1eddi.<\/p>\n

M\u00e0n h\u00ecnh m\u00e0u IPS to\u00e0n c\u1ea3nh 3.2 inch<\/b><\/strong>: <\/b><\/strong>M\u00e0n h\u00ecnh m\u00e0u IPS 3.2 inch mang l\u1ea1i g\u00f3c nh\u00ecn r\u1ed9ng, \u0111\u1ea3m b\u1ea3o d\u1ea1ng s\u00f3ng v\u00e0 c\u00e1c s\u1ed1 \u0111o lu\u00f4n r\u00f5 r\u00e0ng, d\u1ec5 \u0111\u1ecdc.<\/p>\n

V\u1ea1n n\u0103ng \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao 25,000 s\u1ed1 \u0111\u1ebfm<\/b><\/strong>: <\/b><\/strong>\u0110\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng k\u1ef9 thu\u1eadt s\u1ed1 cung c\u1ea5p \u0111\u1ed9 ph\u00e2n gi\u1ea3i 25,000 s\u1ed1 \u0111\u1ebfm, mang l\u1ea1i k\u1ebft qu\u1ea3 \u0111o c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao h\u01a1n \u0111\u1ec3 ki\u1ec3m tra ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n

S\u1ea1c Type-C<\/b><\/strong>: <\/b><\/strong>H\u1ed7 tr\u1ee3 hai c\u00e1ch s\u1ea1c: qua b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ho\u1eb7c qua c\u1ed5ng USB c\u1ee7a m\u00e1y t\u00ednh.<\/p>\n

C\u00e1c t\u00ednh n\u0103ng c\u1ed1t l\u00f5i c\u1ee7a m\u00e1y hi\u1ec7n s\u00f3ng<\/b><\/strong><\/h3>\n

M\u00e1y hi\u1ec7n s\u00f3ng hai k\u00eanh 10MHz<\/b><\/strong><\/h3>\n

\u0110i\u1ec1u ch\u1ec9nh d\u1ea1ng s\u00f3ng to\u00e0n di\u1ec7n<\/b><\/strong><\/h3>\n

\u2013<\/b><\/strong>H\u1ec7 th\u1ed1ng d\u1ecdc:<\/b><\/strong>\u00a0D\u1ea3i \u0111i\u1ec7n \u00e1p c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh, h\u1ed7 tr\u1ee3 kh\u1edbp suy hao \u0111\u1ea7u d\u00f2 X1\/X10.<\/p>\n

\u2013<\/b><\/strong>C\u01a1 s\u1edf th\u1eddi gian ngang: <\/b><\/strong>Th\u1eddi gian c\u01a1 s\u1edf c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh. T\u00edn hi\u1ec7u t\u1ed1c \u0111\u1ed9 th\u1ea5p t\u1ef1 \u0111\u1ed9ng chuy\u1ec3n sang Ch\u1ebf \u0111\u1ed9 cu\u1ed9n \u0111\u1ec3 quan s\u00e1t k\u00e9o d\u00e0i c\u00e1c d\u1ea1ng s\u00f3ng thay \u0111\u1ed5i ch\u1eadm.<\/p>\n

H\u1ec7 th\u1ed1ng k\u00edch ho\u1ea1t n\u00e2ng cao<\/b><\/strong><\/h3>\n

H\u1ed7 tr\u1ee3 ch\u1ebf \u0111\u1ed9 k\u00edch ho\u1ea1t T\u1ef1 \u0111\u1ed9ng, Th\u01b0\u1eddng v\u00e0 \u0110\u01a1n. K\u00edch ho\u1ea1t theo s\u01b0\u1eddn l\u00ean v\u00e0 s\u01b0\u1eddn xu\u1ed1ng v\u1edbi m\u1ee9c k\u00edch ho\u1ea1t v\u00e0 ngu\u1ed3n k\u00edch ho\u1ea1t (CH1\/CH2) \u0111i\u1ec1u ch\u1ec9nh t\u1ef1 do.<\/p>\n

Nhi\u1ec1u ch\u1ee9c n\u0103ng \u0111o l\u01b0\u1eddng<\/b><\/strong><\/h3>\n

\u2013<\/b><\/strong>\u0110o t\u1ef1 \u0111\u1ed9ng: <\/b><\/strong>\u0110\u1ec9nh, T\u1ed1i \u0111a, T\u1ed1i thi\u1ec3u, \u0110\u1ec9nh-\u0111\u1ec9nh, RMS, T\u1ea7n s\u1ed1, Chu k\u1ef3 l\u00e0m vi\u1ec7c v\u00e0 Chu k\u1ef3. C\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb t\u1ed1i \u0111a 4 th\u00f4ng s\u1ed1 tr\u00ean m\u1ed7i k\u00eanh.<\/p>\n

\u2013<\/b><\/strong>\u0110o b\u1eb1ng con tr\u1ecf:<\/b><\/strong>\u00a0Con tr\u1ecf ngang, d\u1ecdc v\u00e0 k\u1ebft h\u1ee3p \u0111\u1ec3 \u0111o ch\u00eanh l\u1ec7ch \u0111i\u1ec7n \u00e1p v\u00e0 ch\u00eanh l\u1ec7ch th\u1eddi gian.<\/p>\n

\u2013<\/b><\/strong>Ch\u1ebf \u0111\u1ed9 XY: <\/b><\/strong>\u0110\u1ec3 so s\u00e1nh pha v\u00e0 t\u1ef7 l\u1ec7 t\u1ea7n s\u1ed1.<\/p>\n

\u2013<\/b><\/strong>\u0110\u1ed9 l\u01b0u \u1ea3nh c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh:<\/b><\/strong> L\u01b0u gi\u1eef t\u1ed1i thi\u1ec3u \/ 500ms \/ 1s \/ 10s \/ v\u00f4 h\u1ea1n \u0111\u1ec3 quan s\u00e1t s\u1ef1 thay \u0111\u1ed5i v\u00e0 tr\u00f4i d\u1ea1ng s\u00f3ng.<\/p>\n

L\u01b0u v\u00e0 xu\u1ea5t d\u1ea1ng s\u00f3ng<\/b><\/strong><\/h3>\n

-Nh\u1ea5n gi\u1eef n\u00fat \u0111\u1ec3 l\u01b0u \u1ea3nh ch\u1ee5p m\u00e0n h\u00ecnh d\u1ea1ng s\u00f3ng \u0111\u1ec3 xem tr\u00ean thi\u1ebft b\u1ecb.<\/p>\n

-K\u1ebft n\u1ed1i v\u1edbi m\u00e1y t\u00ednh qua Type-C \u0111\u1ec3 truy c\u1eadp th\u01b0 m\u1ee5c l\u01b0u tr\u1eef v\u00e0 xu\u1ea5t d\u1ea1ng s\u00f3ng \u0111\u1ec3 ph\u00e2n t\u00edch tr\u00ean PC.<\/p>\n

C\u00e1c ch\u1ee9c n\u0103ng ph\u1ee5 tr\u1ee3 th\u1ef1c ti\u1ec5n<\/b><\/strong><\/h3>\n

\u2013<\/b><\/strong>Thi\u1ebft l\u1eadp AUTO:<\/b><\/strong>\u00a0Th\u00edch \u1ee9ng d\u1ea1ng s\u00f3ng kh\u00f4ng x\u00e1c \u0111\u1ecbnh ch\u1ec9 v\u1edbi m\u1ed9t thao t\u00e1c.<\/p>\n

\u2013<\/b><\/strong>T\u1ef1 hi\u1ec7u chu\u1ea9n \u0111\u01b0\u1eddng c\u01a1 s\u1edf:<\/b><\/strong>\u00a0Lo\u1ea1i b\u1ecf \u0111\u1ed9 l\u1ec7ch \u0111\u01b0\u1eddng c\u01a1 s\u1edf do thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 ho\u1eb7c b\u1ea3o qu\u1ea3n l\u00e2u ng\u00e0y.<\/p>\n

\u2013<\/b><\/strong>Qu\u1ea3n l\u00fd hi\u1ec3n th\u1ecb v\u00e0 ngu\u1ed3n: <\/b><\/strong>\u0110\u1ed9 s\u00e1ng \u0111\u00e8n n\u1ec1n c\u00f3 th\u1ec3 c\u1ea5u h\u00ecnh, t\u1ef1 \u0111\u1ed9ng t\u1eaft \u0111\u00e8n n\u1ec1n v\u00e0 t\u1ef1 \u0111\u1ed9ng t\u1eaft ngu\u1ed3n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb t\u1ed1i \u01b0u v\u00e0 tu\u1ed5i th\u1ecd pin.<\/p>\n

\u2013<\/b><\/strong>H\u1ed7 tr\u1ee3 \u0111a ng\u00f4n ng\u1eef: <\/b><\/strong>Ti\u1ebfng Trung, ti\u1ebfng Anh, ti\u1ebfng Ph\u00e1p, ti\u1ebfng \u0110\u1ee9c, ti\u1ebfng Nga, ti\u1ebfng T\u00e2y Ban Nha, ti\u1ebfng H\u00e0 Lan, ti\u1ebfng Th\u1ed5 Nh\u0129 K\u1ef3 v\u00e0 ti\u1ebfng B\u1ed3 \u0110\u00e0o Nha. H\u1ed7 tr\u1ee3 kh\u00f4i ph\u1ee5c c\u00e0i \u0111\u1eb7t g\u1ed1c.<\/p>\n

B\u00f9 \u0111\u1ea7u d\u00f2 & An to\u00e0n \u0111i\u1ec7n \u00e1p cao<\/b><\/strong><\/h3>\n

C\u01a1 ch\u1ebf ph\u00e1t hi\u1ec7n b\u00f9 \u0111\u1ea7u d\u00f2 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c khi \u0111o, k\u00e8m theo c\u1ea3nh b\u00e1o an to\u00e0n \u0111i\u1ec7n \u00e1p cao to\u00e0n di\u1ec7n.<\/p>\n

M\u00e1y ph\u00e1t t\u00edn hi\u1ec7u t\u00edch h\u1ee3p<\/b><\/strong><\/h3>\n

S\u00e1u d\u1ea1ng s\u00f3ng \u0111\u1ea7u ra: <\/b><\/strong>Xu\u1ea5t ra 6 d\u1ea1ng s\u00f3ng: S\u00f3ng sin, S\u00f3ng vu\u00f4ng, S\u00f3ng tam gi\u00e1c, N\u1eeda s\u00f3ng, To\u00e0n s\u00f3ng v\u00e0 S\u00f3ng r\u0103ng c\u01b0a.<\/p>\n

Th\u00f4ng s\u1ed1 \u0111\u1ea7u ra c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh: <\/b><\/strong>Bi\u00ean \u0111\u1ed9, t\u1ea7n s\u1ed1 v\u00e0 chu k\u1ef3 nhi\u1ec7m v\u1ee5 c\u1ee7a \u0111\u1ea7u ra c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u1ed9c l\u1eadp. H\u1ed7 tr\u1ee3 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ea7u ra b\u1eadt\/t\u1eaft, k\u00e8m c\u1eeda s\u1ed5 xem tr\u01b0\u1edbc d\u1ea1ng s\u00f3ng t\u00edch h\u1ee3p tr\u00ean m\u00e0n h\u00ecnh.<\/p>\n

\u0110i\u1ec3m chung v\u1edbi m\u00e1y hi\u1ec7n s\u00f3ng: <\/b><\/strong>C\u00f3 chung \u0111i\u1ec3m n\u1ed1i \u0111\u1ea5t v\u1edbi m\u00e1y hi\u1ec7n s\u00f3ng, ph\u00f9 h\u1ee3p cho vi\u1ec7c g\u1ee1 l\u1ed7i thi\u1ebft b\u1ecb v\u00e0 ki\u1ec3m tra m\u1ea1ch \u0111i\u1ec7n.<\/p>\n

\u0110\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng k\u1ef9 thu\u1eadt s\u1ed1<\/b><\/strong><\/h3>\n

Ch\u1ee9c n\u0103ng \u0111o to\u00e0n di\u1ec7n:<\/b><\/strong>\u00a0\u0110o \u0111i\u1ec7n \u00e1p AC\/DC, d\u00f2ng \u0111i\u1ec7n AC\/DC, \u0111i\u1ec7n tr\u1edf, th\u00f4ng m\u1ea1ch v\u1edbi c\u00f2i b\u00e1o \u00e2m thanh, diode, \u0111i\u1ec7n dung v\u00e0 \u0111o AC ch\u1ebf \u0111\u1ed9 VFC c\u00f3 kh\u1eed nhi\u1ec5u.<\/p>\n

Ch\u1ecdn d\u1ea3i \u0111o t\u1ef1 \u0111\u1ed9ng\/th\u1ee7 c\u00f4ng:<\/b><\/strong>\u00a0H\u1ed7 tr\u1ee3 c\u1ea3 chuy\u1ec3n thang \u0111o t\u1ef1 \u0111\u1ed9ng v\u00e0 th\u1ee7 c\u00f4ng. C\u00f3 ch\u1ee9c n\u0103ng HOLD d\u1eef li\u1ec7u hi\u1ec3n th\u1ecb \u0111\u1ed3ng th\u1eddi MAX (Gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t), MIN (Gi\u00e1 tr\u1ecb nh\u1ecf nh\u1ea5t) v\u00e0 AVG (Gi\u00e1 tr\u1ecb trung b\u00ecnh).<\/p>\n

\u0110o t\u01b0\u01a1ng \u0111\u1ed1i REL: <\/b><\/strong>H\u1ed7 tr\u1ee3 \u0111o gi\u00e1 tr\u1ecb t\u01b0\u01a1ng \u0111\u1ed1i REL. Thang \u0111o AC c\u0169ng cung c\u1ea5p s\u1ed1 \u0111\u1ecdc t\u1ea7n s\u1ed1. C\u00f3 c\u00e1c c\u1ef1c \u0111\u1ea7u v\u00e0o d\u00f2ng \u0111i\u1ec7n 10A v\u00e0 mA chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1eb1ng c\u1ea7u ch\u00ec.<\/p>\n

M\u00e0n h\u00ecnh k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao: <\/b><\/strong>Cung c\u1ea5p s\u1ed1 \u0111\u1ecdc k\u1ef9 thu\u1eadt s\u1ed1 r\u00f5 r\u00e0ng v\u1edbi kh\u1ea3 n\u0103ng ch\u1ecdn thang \u0111o t\u1ef1 \u0111\u1ed9ng ho\u1eb7c th\u1ee7 c\u00f4ng linh ho\u1ea1t.<\/p>\n<\/p><\/div>","protected":false},"excerpt":{"rendered":"

M\u00e1y hi\u1ec7n s\u00f3ng v\u1ea1n n\u0103ng c\u1ea7m tay AUTOOL DM306 v\u1edbi m\u00e1y hi\u1ec7n s\u00f3ng hai k\u00eanh 10MHz, b\u1ed9 t\u1ea1o t\u00edn hi\u1ec7u v\u00e0 \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng 25,000 s\u1ed1 \u0111\u1ebfm.<\/p>","protected":false},"featured_media":770,"menu_order":0,"template":"","abcat_category":[12],"class_list":["post-769","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\/769","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\/769\/revisions"}],"predecessor-version":[{"id":1595,"href":"https:\/\/autooltech.com\/vi\/wp-json\/wp\/v2\/abcat_product\/769\/revisions\/1595"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/autooltech.com\/vi\/wp-json\/wp\/v2\/media\/770"}],"wp:attachment":[{"href":"https:\/\/autooltech.com\/vi\/wp-json\/wp\/v2\/media?parent=769"}],"wp:term":[{"taxonomy":"abcat_category","embeddable":true,"href":"https:\/\/autooltech.com\/vi\/wp-json\/wp\/v2\/abcat_category?post=769"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}