{"id":3240,"date":"2023-06-01T13:33:13","date_gmt":"2023-06-01T13:33:13","guid":{"rendered":"https:\/\/goghost.net\/?post_type=product&p=3240"},"modified":"2023-06-01T13:33:14","modified_gmt":"2023-06-01T13:33:14","slug":"bo-chuan-on-chuan-am-thanh-extech-407766","status":"publish","type":"product","link":"https:\/\/goghost.net\/san-pham\/bo-chuan-on-chuan-am-thanh-extech-407766\/","title":{"rendered":"B\u1ed9 chu\u1ea9n \u1ed5n, chu\u1ea9n \u00e2m thanh extech 407766"},"content":{"rendered":"

B\u1ed9 chu\u1ea9n \u1ed5n, chu\u1ea9n \u00e2m thanh<\/strong>\u00a0extech- 407766 (1kHz\u00a0 \u2013 94 \/ 114dB)<\/p>\n

T\u00ednh n\u0103ng, \u0111\u1eb7c \u0111i\u1ec3m:<\/u><\/strong><\/p>\n

\u2022 Hi\u1ec7u ch\u1ec9nh v\u00e0 ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y \u0111o c\u01b0\u1eddng \u0111\u1ed9 \u00e2m thanh<\/p>\n

\u2022 T\u1ed5ng s\u1ed1 m\u00e9o h\u00e0i (THD) <2% t\u1ea1i 94dB<\/p>\n

\u2022 \u0110\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n IEC 60.942 1997-1911<\/p>\n

\u2022 Ho\u00e0n th\u00e0nh v\u1edbi hai pin 9V, h\u1ed9p \u0111\u1ef1ng v\u00e0 tu\u1ed1c n\u01a1 v\u00edt<\/p>\n

\u2022 Ch\u1ec9 b\u00e1o \u0111\u00e8n LED s\u00e1ng l\u00ean khi ngu\u1ed3n \u0111\u01b0\u1ee3c b\u1eadt l\u00ean<\/p>\n

\u2022 V\u1ecb tr\u00ed chu\u1ea9n ch\u1ecdn l\u1ef1a 94dB ho\u1eb7c 114dB<\/p>\n

\u2022 \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u1eafc ch\u1eafn v\u1edbi v\u1ecf b\u1ecdc b\u1eb1ng nh\u00f4m, t\u1ea1o ra l\u00e0n s\u00f3ng Sin 1kHz t\u1ea1i 94dB \/14dB v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c 5% (t\u1ea7n s\u1ed1) v\u00e0 \u00b1 0.5dB (94dB) \/\u00b11.0dB (114dB)<\/p>\n

\u2022 3 v\u1ecb tr\u00ed chuy\u1ec3n \u0111\u1ed5i (OFF \/ 94dB \/ 114dB)<\/p>\n

 <\/p>\n\n\n\n\n\n\n\n\n\n\n\n
Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/strong><\/td>\nPh\u1ea1m vi<\/strong><\/td>\nT\u00ednh ch\u00ednh x\u00e1c<\/strong><\/td>\n<\/tr>\n
T\u1ea7n s\u1ed1<\/td>\n1000 Hz<\/td>\n\u00b1 5%<\/td>\n<\/tr>\n
C\u01b0\u1eddng \u0111\u1ed9 \u00e2m thanh<\/td>\n94 dB (407744);
\n94dB \/ 114dB (407766)<\/td>\n		\u00b1 0.5dB (94dB),
\n\u00b1 1dB (114dB)<\/td>\n<\/tr>\n
T\u1ed5ng M\u00e9o h\u00e0i<\/td>\n<2% T\u1ed5ng m\u00e9o h\u00e0i (THD)<\/td>\n<\/tr>\n
Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/td>\n32-122 \u00b0 F (0-50 \u00b0 C)<\/td>\n<\/tr>\n
Cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng<\/td>\nHai nhi\u1ec7m v\u1ee5 n\u1eb7ng, ki\u1ec1m 9V Battery<\/td>\n<\/tr>\n
C\u00f4ng su\u1ea5t ti\u00eau th\u1ee5<\/td>\nKho\u1ea3ng. 10mA DC<\/td>\n<\/tr>\n
K\u00edch th\u01b0\u1edbc<\/td>\n\u0111\u01b0\u1eddng k\u00ednh x d\u00e0i : 50 x 127mm<\/td>\n<\/tr>\n
C\u00e2n n\u1eb7ng<\/td>\n0,75 lbs. (340g)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

B\u1ed9 chu\u1ea9n \u1ed5n, chu\u1ea9n \u00e2m thanh\u00a0extech- 407766 (1kHz\u00a0 \u2013 94 \/ 114dB) T\u00ednh n\u0103ng, \u0111\u1eb7c \u0111i\u1ec3m: \u2022 Hi\u1ec7u ch\u1ec9nh v\u00e0 ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y \u0111o c\u01b0\u1eddng \u0111\u1ed9 \u00e2m thanh \u2022 T\u1ed5ng s\u1ed1 m\u00e9o h\u00e0i (THD) <2% t\u1ea1i 94dB \u2022 \u0110\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n IEC 60.942 1997-1911 \u2022 Ho\u00e0n th\u00e0nh v\u1edbi hai pin 9V, […]\n","protected":false},"featured_media":3241,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[2491],"product_tag":[],"yoast_head":"\nB\u1ed9 chu\u1ea9n \u1ed5n, chu\u1ea9n \u00e2m thanh extech 407766 - Thi\u1ebft B\u1ecb T\u1ea5n T\u00e0i<\/title>\n<meta name=\"description\" content=\"\u2022 \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u1eafc ch\u1eafn v\u1edbi v\u1ecf b\u1ecdc b\u1eb1ng nh\u00f4m, t\u1ea1o ra l\u00e0n s\u00f3ng Sin 1kHz t\u1ea1i 94dB \/14dB v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c 5% (t\u1ea7n s\u1ed1) v\u00e0 \u00b1 0.5dB (94dB) \/\u00b11.0dB (114dB)\" \/>\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\/bo-chuan-on-chuan-am-thanh-extech-407766\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"B\u1ed9 chu\u1ea9n \u1ed5n, chu\u1ea9n \u00e2m thanh extech 407766 - 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