{"id":3270,"date":"2023-06-01T13:52:33","date_gmt":"2023-06-01T13:52:33","guid":{"rendered":"https:\/\/goghost.net\/?post_type=product&#038;p=3270"},"modified":"2024-03-11T17:08:42","modified_gmt":"2024-03-11T17:08:42","slug":"thiet-bi-hieu-chuan-am-thanh-extech-407744","status":"publish","type":"product","link":"https:\/\/goghost.net\/san-pham\/thiet-bi-hieu-chuan-am-thanh-extech-407744\/","title":{"rendered":"THI\u1ebeT B\u1eca HI\u1ec6U CHU\u1ea8N \u00c2M THANH EXTECH 407744"},"content":{"rendered":"<p>THI\u1ebeT B\u1eca HI\u1ec6U CHU\u1ea8N \u00c2M THANH- 407744<\/p>\n<p><span id=\"result_box\" lang=\"vi\"><strong>C\u00e1c t\u00ednh n\u0103ng:<\/strong><\/span><br \/>\n<span id=\"result_box\" lang=\"vi\">\u2022\u00a0<span class=\"hps\">Hi\u1ec7u ch\u1ec9nh<\/span>\u00a0<span class=\"hps\">v\u00e0<\/span>\u00a0<span class=\"hps\">ki\u1ec3m tra<\/span>\u00a0<span class=\"hps\">ho\u1ea1t \u0111\u1ed9ng<\/span>\u00a0<span class=\"hps\">m\u00e1y \u0111o \u00e2m thanh<\/span><br \/>\n\u2022\u00a0<span class=\"hps\">\u0110\u1ec3 s\u1eed d\u1ee5ng<\/span>\u00a0<span class=\"hps\">\u0111o<\/span>\u00a0<span class=\"hps\">\u0111\u1ed9 \u00e2m thanh<\/span>\u00a0<span class=\"hps\">v\u1edbi<\/span>\u00a0<span class=\"hps atn\">0,5 \u201c<\/span>ho\u1eb7c\u00a0<span class=\"hps\">1,0<\/span>\u201d\u00a0<span class=\"hps\">micro<\/span><br \/>\n\u2022\u00a0<span class=\"hps\">Total Harmonic Distortion\u00a0<\/span>\u00a0<span class=\"hps\">(THD)<\/span>\u00a0<span class=\"hps\">&lt;2<\/span>%\u00a0<span class=\"hps\">t\u1ea1i<\/span>\u00a0<span class=\"hps\">94dB<\/span><br \/>\n\u2022\u00a0<span class=\"hps\">\u0110\u00e1p \u1ee9ng<\/span>\u00a0<span class=\"hps\">ti\u00eau chu\u1ea9n IEC<\/span>\u00a0<span class=\"hps\">60.942<\/span>\u00a0<span class=\"hps\">1997-1911<\/span><br \/>\n\u2022\u00a0<span class=\"hps\">Ho\u00e0n th\u00e0nh<\/span>\u00a0<span class=\"hps\">v\u1edbi<\/span>\u00a0<span class=\"hps\">hai pin<\/span>\u00a0<span class=\"hps\">9V,<\/span>\u00a0<span class=\"hps\">h\u1ed9p \u0111\u1ef1ng<\/span>\u00a0<span class=\"hps\">v\u00e0<\/span>\u00a0<span class=\"hps\">tu\u1ed1c n\u01a1 v\u00edt<\/span><br \/>\n<strong>Model:\u00a0\u00a0<span class=\"hps\">407744<\/span><\/strong><br \/>\n\u2022\u00a0<span class=\"hps\">Pin<\/span>\u00a0<span class=\"hps\">ki\u1ec3m tra<\/span>\u00a0<span class=\"hps\">v\u1ecb<\/span>\u00a0<span class=\"hps\">tr\u00ed<\/span>\u00a0<span class=\"hps\">v\u1edbi<\/span>\u00a0<span class=\"hps\">t\u00ecnh tr\u1ea1ng pin<\/span>\u00a0<span class=\"hps\">LED\u00a0<\/span><span class=\"hps\">n\u1ebfu pin<\/span>\u00a0<span class=\"hps\">l\u00e0 t\u1ed1t<\/span><br \/>\n\u2022\u00a0<span class=\"hps\">1kHz<\/span>\u00a0<span class=\"hps\">s\u00f3ng sine<\/span>\u00a0<span class=\"hps\">94dB<\/span>\u00a0<span class=\"hps\">\u0111\u01b0\u1ee3c t\u1ea1o ra<\/span>\u00a0<\/span><br \/>\n<span id=\"result_box\" lang=\"vi\">\u2022\u00a0\u0110\u1ed9\u00a0ch\u00ednh\u00a0<span class=\"hps\">x\u00e1c<\/span>\u00a0<span class=\"hps\">l\u00e0 5%<\/span>\u00a0<span class=\"hps\">(t\u1ea7n s\u1ed1)<\/span>\u00a0<span class=\"hps\">v\u00e0<\/span>\u00a0<span class=\"hps\">\u00b1<\/span>\u00a0<span class=\"hps\">0.8dB<\/span><br \/>\n<strong>Model:\u00a0<span class=\"hps\">407766<\/span><\/strong><br \/>\n\u2022\u00a0<span class=\"hps\">LED<\/span>\u00a0<span class=\"hps\">ch\u1ec9<\/span>\u00a0<span class=\"hps\">s\u00e1ng l\u00ean<\/span>\u00a0<span class=\"hps\">khi<\/span>\u00a0m\u1edf m\u00e1y<br \/>\n\u2022\u00a0<span class=\"hps\">C\u1ea5p<\/span>\u00a0<span class=\"hps\">v\u1ecb tr\u00ed<\/span>\u00a0<span class=\"hps\">\u0111\u1ec3 ch\u1ecdn<\/span>\u00a0<span class=\"hps\">94dB<\/span>\u00a0<span class=\"hps\">ho\u1eb7c<\/span>\u00a0<span class=\"hps\">114dB<\/span><br \/>\n\u2022\u00a0<span class=\"hps\">1kHz<\/span>\u00a0<span class=\"hps\">s\u00f3ng sine<\/span>\u00a0<span class=\"hps\">94dB\/114dB<\/span>\u00a0<span class=\"hps\">\u0111\u01b0\u1ee3c t\u1ea1o ra<\/span>\u00a0<span class=\"hps\">v\u1edbi \u0111\u1ed9\u00a0<\/span>ch\u00ednh\u00a0<span class=\"hps\">x\u00e1c<\/span>\u00a0<span class=\"hps\">l\u00e0 5%<\/span>\u00a0<span class=\"hps\">(t\u1ea7n s\u1ed1)<\/span>\u00a0<span class=\"hps\">v\u00e0<\/span>\u00a0<span class=\"hps\">\u00b1<\/span>\u00a0<span class=\"hps\">0.8dB<\/span><br \/>\n\u2022\u00a0<span class=\"hps\">3<\/span>\u00a0<span class=\"hps\">v\u1ecb tr\u00ed\u00a0\u00a0chuy\u1ec3n \u0111\u1ed5i\u00a0<\/span><span class=\"hps atn\">(<\/span>OFF\/94dB\/114dB)<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>THI\u1ebeT B\u1eca HI\u1ec6U CHU\u1ea8N \u00c2M THANH- 407744 C\u00e1c t\u00ednh n\u0103ng: \u2022\u00a0Hi\u1ec7u ch\u1ec9nh\u00a0v\u00e0\u00a0ki\u1ec3m tra\u00a0ho\u1ea1t \u0111\u1ed9ng\u00a0m\u00e1y \u0111o \u00e2m thanh \u2022\u00a0\u0110\u1ec3 s\u1eed d\u1ee5ng\u00a0\u0111o\u00a0\u0111\u1ed9 \u00e2m thanh\u00a0v\u1edbi\u00a00,5 \u201cho\u1eb7c\u00a01,0\u201d\u00a0micro \u2022\u00a0Total Harmonic Distortion\u00a0\u00a0(THD)\u00a0&lt;2%\u00a0t\u1ea1i\u00a094dB \u2022\u00a0\u0110\u00e1p \u1ee9ng\u00a0ti\u00eau chu\u1ea9n IEC\u00a060.942\u00a01997-1911 \u2022\u00a0Ho\u00e0n th\u00e0nh\u00a0v\u1edbi\u00a0hai pin\u00a09V,\u00a0h\u1ed9p \u0111\u1ef1ng\u00a0v\u00e0\u00a0tu\u1ed1c n\u01a1 v\u00edt Model:\u00a0\u00a0407744 \u2022\u00a0Pin\u00a0ki\u1ec3m tra\u00a0v\u1ecb\u00a0tr\u00ed\u00a0v\u1edbi\u00a0t\u00ecnh tr\u1ea1ng pin\u00a0LED\u00a0n\u1ebfu pin\u00a0l\u00e0 t\u1ed1t \u2022\u00a01kHz\u00a0s\u00f3ng sine\u00a094dB\u00a0\u0111\u01b0\u1ee3c t\u1ea1o ra\u00a0 \u2022\u00a0\u0110\u1ed9\u00a0ch\u00ednh\u00a0x\u00e1c\u00a0l\u00e0 5%\u00a0(t\u1ea7n s\u1ed1)\u00a0v\u00e0\u00a0\u00b1\u00a00.8dB Model:\u00a0407766 \u2022\u00a0LED\u00a0ch\u1ec9\u00a0s\u00e1ng l\u00ean\u00a0khi\u00a0m\u1edf m\u00e1y \u2022\u00a0C\u1ea5p\u00a0v\u1ecb [&#8230;]\n","protected":false},"featured_media":3271,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[2491],"product_tag":[],"yoast_head":"\n<title>THI\u1ebeT B\u1eca HI\u1ec6U CHU\u1ea8N \u00c2M THANH EXTECH 407744 - Thi\u1ebft B\u1ecb T\u1ea5n T\u00e0i<\/title>\n<meta name=\"description\" content=\"THI\u1ebeT B\u1eca HI\u1ec6U CHU\u1ea8N \u00c2M THANH- 407744C\u00e1c t\u00ednh n\u0103ng:\u2022 Hi\u1ec7u ch\u1ec9nh v\u00e0 ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng m\u00e1y \u0111o \u00e2m thanh\u2022 \u0110\u1ec3 s\u1eed d\u1ee5ng \u0111o \u0111\u1ed9 \u00e2m thanh v\u1edbi 0,5 \u201c\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/goghost.net\/san-pham\/thiet-bi-hieu-chuan-am-thanh-extech-407744\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" 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