{"id":4085,"date":"2025-10-29T16:38:47","date_gmt":"2025-10-29T08:38:47","guid":{"rendered":"https:\/\/ceshi.tfngw.com\/?page_id=4085"},"modified":"2025-11-21T17:05:08","modified_gmt":"2025-11-21T09:05:08","slug":"fb-12-optical-multi-meter","status":"publish","type":"page","link":"https:\/\/www.tfngj.com\/ar\/fiber-optic-testers\/fb-12-optical-multi-meter\/","title":{"rendered":"\u0645\u0642\u064a\u0627\u0633 \u0645\u062a\u0639\u062f\u062f \u0628\u0635\u0631\u064a \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0639\u062f\u0627\u062f\u0627\u062a FB-12"},"content":{"rendered":"<div class=\"wp-block-cover alignfull is-light wp-duotone-unset-1\" style=\"border-radius:0px;margin-top:0;margin-bottom:0;padding-top:0;padding-bottom:0;font-size:clamp(3.615rem, 3.615rem + ((1vw - 0.2rem) * 4.856), 7.5rem);min-height:468px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1280\" class=\"wp-block-cover__image-background wp-image-2550 size-full\" alt=\"\" src=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/back-2-scaled.webp\" data-object-fit=\"cover\" srcset=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/back-2-scaled.webp 2560w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/back-2-300x150.webp 300w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/back-2-1024x512.webp 1024w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/back-2-768x384.webp 768w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/back-2-1536x768.webp 1536w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/back-2-2048x1024.webp 2048w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/back-2-18x9.webp 18w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/back-2-600x300.webp 600w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-30 has-background-dim\" style=\"background-color:#359aca\"><\/span><div class=\"wp-block-cover__inner-container has-global-padding is-layout-constrained wp-container-core-cover-is-layout-ad1af2a0 wp-block-cover-is-layout-constrained\"><h1 class=\"wp-block-heading alignfull has-text-align-center has-neutral-0-color has-text-color has-link-color has-5-x-large-font-size wp-elements-3703f1c74b18b65402012ec78a607e98\" style=\"margin-right:0;margin-left:0;text-transform:capitalize\" id=\"fb12-optical-multi-meter\">\u0645\u0642\u064a\u0627\u0633 \u0645\u062a\u0639\u062f\u062f \u0628\u0635\u0631\u064a \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0639\u062f\u0627\u062f\u0627\u062a FB-12<\/h1>\n\n\n\n<p class=\"has-text-align-center has-neutral-0-color has-text-color has-link-color has-large-font-size wp-elements-72e279b7de160f16200dae05d8c42917\" style=\"margin-top:var(--wp--preset--spacing--x-small)\">\u0623\u062f\u0627\u0629 \u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0628\u062a\u0643\u0631\u0629 \u0648\u0645\u062d\u0645\u0648\u0644\u0629 \u062a\u062c\u0645\u0639 \u0628\u064a\u0646 \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0648\u0645\u0635\u062f\u0631 \u0636\u0648\u0621 \u062b\u0627\u0628\u062a<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group alignfull has-global-padding is-content-justification-center is-layout-constrained wp-container-core-group-is-layout-df757ecc wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-top:calc( 0.5 * var(--wp--style--root--padding-right, var(--wp--custom--gap--horizontal)));padding-right:var(--wp--style--root--padding-right, var(--wp--custom--gap--horizontal));padding-bottom:calc( 0.5 * var(--wp--style--root--padding-right, var(--wp--custom--gap--horizontal)));padding-left:var(--wp--style--root--padding-left, var(--wp--custom--gap--horizontal))\">\n<div style=\"height:0px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div style=\"height:calc( 0.25 * var(--wp--style--root--padding-right, var(--wp--custom--gap--horizontal)))\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignwide is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\"><div class=\"yoast-breadcrumbs\"><span><span><a href=\"https:\/\/www.tfngj.com\/ar\/\">\u0627\u0644\u0635\u0641\u062d\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/a><\/span> &gt; <span><a href=\"https:\/\/www.tfngj.com\/ar\/fiber-optic-testers\/\">\u0623\u062c\u0647\u0632\u0629 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0628\u0635\u0631\u064a\u0629<\/a><\/span> &gt; <span class=\"breadcrumb_last\" aria-current=\"page\">\u0645\u0642\u064a\u0627\u0633 \u0645\u062a\u0639\u062f\u062f \u0628\u0635\u0631\u064a \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0639\u062f\u0627\u062f\u0627\u062a FB-12<\/span><\/span><\/div><\/div>\n\n\n\n<div class=\"wp-block-columns alignwide are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-37dbaa11 wp-block-columns-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--x-large);margin-bottom:var(--wp--preset--spacing--x-large)\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\"><h2 class=\"wp-block-heading has-5-x-large-font-size\" id=\"highlights\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#2588cc\" class=\"has-inline-color\">\u0623\u0628\u0631\u0632 \u0627\u0644\u0645\u0644\u0627\u0645\u062d<\/mark><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\" style=\"margin-right:0;margin-left:0;padding-right:0;padding-left:0\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-1.webp\" alt=\"\" class=\"wp-image-4088\" srcset=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-1.webp 800w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-1-300x300.webp 300w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-1-150x150.webp 150w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-1-768x768.webp 768w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-1-12x12.webp 12w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-1-600x600.webp 600w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-1-100x100.webp 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-container-core-column-is-layout-c7b3064f wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\"><ul style=\"margin-right:0;--plover--style--block-gap:var(--wp--preset--spacing--2-x-small);\" class=\"wp-block-list is-style-check-circle\">\n<li>\u064a\u062f\u0645\u062c \u062c\u0647\u0627\u0632 \u0648\u0627\u062d\u062f \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0648\u0645\u0635\u062f\u0631 \u0627\u0644\u0636\u0648\u0621 \u0627\u0644\u0645\u0633\u062a\u0642\u0631\u060c \u0645\u0645\u0627 \u064a\u062d\u0633\u0646 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0645\u0646 \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0639\u0645\u0644 \u0641\u064a \u0627\u0644\u0645\u0648\u0642\u0639 \u0648\u064a\u0642\u0644\u0644 \u0645\u0646 \u062a\u0643\u0627\u0644\u064a\u0641 \u0634\u0631\u0627\u0621 \u0627\u0644\u0645\u0639\u062f\u0627\u062a.<\/li>\n\n\n\n<li>\u064a\u062a\u0639\u0631\u0641 \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0637\u0627\u0642\u0629 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0648\u062c\u064a \u0644\u0644\u0645\u0639\u0627\u064a\u0631\u0629 \u0648\u064a\u0628\u062f\u0651\u0644 \u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0648\u062c\u064a \u0644\u0644\u0645\u0639\u0627\u064a\u0631\u0629 (850\/1300\/1310\/1490\/1490\/1550\/1625 \u0646\u0627\u0646\u0648\u0645\u062a\u0631)\u060c \u0648\u064a\u0645\u0643\u0646 \u0644\u0645\u0635\u062f\u0631 \u0627\u0644\u0636\u0648\u0621 \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0628\u064a\u0646 \u0627\u0644\u0623\u0637\u0648\u0627\u0644 \u0627\u0644\u0645\u0648\u062c\u064a\u0629 \u0645\u062b\u0644 1310\/1550 \u0646\u0627\u0646\u0648\u0645\u062a\u0631\u060c \u0645\u0645\u0627 \u064a\u062c\u0646\u0628\u0643 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0636\u0628\u0637 \u0627\u0644\u064a\u062f\u0648\u064a.<\/li>\n\n\n\n<li>\u062a\u0628\u0644\u063a \u062f\u0631\u062c\u0629 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 &lt;\u00b1 0.25 \u062f\u064a\u0633\u064a\u0628\u0644\u060c \u0648\u062b\u0628\u0627\u062a \u0645\u0635\u062f\u0631 \u0627\u0644\u0636\u0648\u0621 &lt;0.1 \u062f\u064a\u0633\u064a\u0628\u0644\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0646\u062a\u0627\u0626\u062c \u0642\u064a\u0627\u0633 \u062f\u0642\u064a\u0642\u0629 \u0648\u0645\u0648\u062b\u0648\u0642\u0629.<\/li>\n\n\n\n<li>\u0648\u064a\u0645\u0643\u0646\u0647 \u062a\u062e\u0632\u064a\u0646 \u0645\u0627 \u064a\u0635\u0644 \u0625\u0644\u0649 1,000 \u0645\u0646 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0648\u062a\u0635\u062f\u064a\u0631\u0647\u0627 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0648\u0627\u062c\u0647\u0629 USB \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0644\u0633\u0647\u0648\u0644\u0629 \u0627\u0644\u062a\u0633\u062c\u064a\u0644 \u0648\u0627\u0644\u062a\u062d\u0644\u064a\u0644.<\/li>\n\n\n\n<li>\u064a\u062f\u0639\u0645 \u0648\u0638\u064a\u0641\u0629 \u0627\u0644\u0643\u0634\u0641 \u0639\u0646 \u0636\u0648\u0621 \u062a\u0631\u062f\u062f \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u0636\u0648\u0626\u064a \u0648\u064a\u062d\u062f\u062f \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627 \u062a\u0631\u062f\u062f \u0627\u0644\u062a\u0639\u062f\u064a\u0644 (270 \u0647\u0631\u062a\u0632\/1 \u0643\u064a\u0644\u0648 \u0647\u0631\u062a\u0632\/2 \u0643\u064a\u0644\u0648 \u0647\u0631\u062a\u0632)\u061b \u0635\u063a\u064a\u0631 \u0627\u0644\u062d\u062c\u0645 \u0648\u062e\u0641\u064a\u0641 \u0627\u0644\u0648\u0632\u0646 (200 \u062c\u0631\u0627\u0645 \u0641\u0642\u0637)\u060c \u0645\u0635\u0645\u0645 \u0644\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0645\u064a\u062f\u0627\u0646\u064a\u0629.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.tfngj.com\/ar\/contact-us\/\">\u0637\u0644\u0628 \u0639\u0631\u0636 \u0623\u0633\u0639\u0627\u0631<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-2.webp\" alt=\"\" class=\"wp-image-4089\" style=\"width:373px;height:auto\" srcset=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-2.webp 800w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-2-300x300.webp 300w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-2-150x150.webp 150w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-2-768x768.webp 768w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-2-12x12.webp 12w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-2-600x600.webp 600w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-2-100x100.webp 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-3.webp\" alt=\"\" class=\"wp-image-4090\" style=\"width:375px;height:auto\" srcset=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-3.webp 800w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-3-300x300.webp 300w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-3-150x150.webp 150w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-3-768x768.webp 768w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-3-12x12.webp 12w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-3-600x600.webp 600w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-3-100x100.webp 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-4.webp\" alt=\"\" class=\"wp-image-4091\" style=\"width:376px;height:auto\" srcset=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-4.webp 800w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-4-300x300.webp 300w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-4-150x150.webp 150w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-4-768x768.webp 768w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-4-12x12.webp 12w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-4-600x600.webp 600w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/FB12-4-100x100.webp 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n<h2 class=\"wp-block-heading alignwide has-text-align-left\" style=\"margin-top:var(--wp--preset--spacing--x-large);padding-left:0rem;font-size:clamp(1.743rem, 1.743rem + ((1vw - 0.2rem) * 1.571), 3rem);\" id=\"specifications\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#2588cc\" class=\"has-inline-color\">\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a<\/mark><\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-regular\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u0627\u0644\u0639\u0646\u0627\u0635\u0631\/\u0627\u0644\u0646\u0645\u0627\u0630\u062c<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u0637\u0631\u0627\u0632 FB-12A<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u0637\u0631\u0627\u0632 FB-12C<\/td><\/tr><tr><td colspan=\"3\">\u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0636\u0648\u0626\u064a\u0629<\/td><\/tr><tr><td>\u0646\u0637\u0627\u0642 \u0627\u0644\u0642\u064a\u0627\u0633<\/td><td class=\"has-text-align-center\" data-align=\"center\">-70 \u062f\u064a\u0633\u064a\u0628\u0644 \u0645\u064a\u0644\u064a \u0648\u0627\u0637 ~ +6 \u062f\u064a\u0633\u064a\u0628\u0644 \u0645\u064a\u0644\u064a \u0648\u0627\u0637<\/td><td class=\"has-text-align-center\" data-align=\"center\">-50 \u062f\u064a\u0633\u064a\u0628\u0644 \u0645\u064a\u0644\u064a \u0648\u0627\u0637 ~ +26 \u062f\u064a\u0633\u064a\u0628\u0644 \u0645\u064a\u0644\u064a \u0648\u0627\u0637<\/td><\/tr><tr><td>\u062f\u0642\u0629 \u0627\u0644\u0639\u0631\u0636<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">0.01 \u062f\u064a\u0633\u064a\u0628\u0644<\/td><\/tr><tr><td>\u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">&lt;\u00b1 0.25 \u062f\u064a\u0633\u064a\u0628\u0644<\/td><\/tr><tr><td colspan=\"3\">\u0645\u0635\u062f\u0631 \u0627\u0644\u0644\u064a\u0632\u0631<\/td><\/tr><tr><td>\u0627\u0644\u0637\u0648\u0644 \u0627\u0644\u0645\u0648\u062c\u064a<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">1310\/1550 \u0646\u0627\u0646\u0648\u0645\u062a\u0631 (\u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u062e\u0635\u064a\u0635)<\/td><\/tr><tr><td>\u062a\u0631\u062f\u062f \u0627\u0644\u062a\u0636\u0645\u064a\u0646<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">CW\u060c 270 \u0647\u0631\u062a\u0632\u060c 1 \u0643\u064a\u0644\u0648\u0647\u0631\u062a\u0632\u060c 2 \u0643\u064a\u0644\u0648\u0647\u0631\u062a\u0632<\/td><\/tr><tr><td>\u0637\u0627\u0642\u0629 \u0627\u0644\u0625\u062e\u0631\u0627\u062c<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">-5 \u062f\u064a\u0633\u064a\u0628\u0644 \u0645\u064a\u0644\u064a \u0648\u0627\u0637 (\u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u062e\u0635\u064a\u0635)<\/td><\/tr><tr><td>\u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 (30 \u062f\u0642\u064a\u0642\u0629)<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">&lt; 0.1 \u062f\u064a\u0633\u064a\u0628\u0644<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-ghost\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/pdf\/FB12-Optical \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0639\u062f\u0627\u062f\u0627\u062a.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">\u062a\u0646\u0632\u064a\u0644 \u062f\u0644\u064a\u0644 FB12<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns alignwide are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-bd93ecdd wp-block-columns-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--2-x-large)\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:44%\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/pexels-onbab-7359568-1024x682.jpg\" alt=\"\" class=\"wp-image-2974\" srcset=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/pexels-onbab-7359568-1024x682.jpg 1024w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/pexels-onbab-7359568-300x200.jpg 300w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/pexels-onbab-7359568-768x512.jpg 768w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/pexels-onbab-7359568-18x12.jpg 18w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/pexels-onbab-7359568-600x400.jpg 600w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/10\/pexels-onbab-7359568.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:56%\"><h2 class=\"wp-block-heading has-2-x-large-font-size\" id=\"application-scenarios\">\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/h2>\n\n\n<ul class=\"wp-block-list\" style=\"\">\n<li>\u062a\u0631\u0643\u064a\u0628 \u0634\u0628\u0643\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629 \u0625\u0644\u0649 \u0627\u0644\u0645\u0646\u0632\u0644 (FTTH) \u0648\u0635\u064a\u0627\u0646\u062a\u0647\u0627<\/li>\n\n\n\n<li>\u0627\u0639\u062a\u0645\u0627\u062f \u0634\u0628\u0643\u0629 \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0645\u062d\u0644\u064a\u0629 (LAN\/\u0634\u0628\u0643\u0629 \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0645\u062d\u0644\u064a\u0629\/\u0634\u0628\u0643\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0636\u0648\u0626\u064a\u0629)<\/li>\n\n\n\n<li>\u0627\u062e\u062a\u0628\u0627\u0631 \u0634\u0628\u0643\u0629 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0627\u0644\u062a\u0644\u0641\u0632\u064a\u0648\u0646\u064a\u0629 \u0627\u0644\u0643\u0628\u0644\u064a\u0629 (CATV)<\/li>\n\n\n\n<li>\u0647\u0646\u062f\u0633\u0629 \u0648\u062a\u0634\u063a\u064a\u0644 \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0633\u0644\u0643\u064a\u0629 \u0648\u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629<\/li>\n\n\n\n<li>\u0627\u062e\u062a\u0628\u0627\u0631 \u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u062f\u0627\u062e\u0644 \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/li>\n\n\n\n<li>\u0625\u0646\u062a\u0627\u062c \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0648\u0627\u0644\u0628\u062d\u062b \u0648\u0627\u0644\u062a\u0637\u0648\u064a\u0631<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:68px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<h2 class=\"wp-block-heading has-text-align-center\" id=\"faqs\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#2588cc\" class=\"has-inline-color\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/mark><\/h2>\n\n\n\n<details class=\"wp-block-details has-border-color is-layout-flow wp-block-details-is-layout-flow\" style=\"border-color:#4083ca;border-width:2px;line-height:1.8\" open><summary>\u0645\u0627 \u0647\u064a \u0627\u0644\u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0644\u0648\u062c\u0633\u062a\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0642\u062f\u0645\u0648\u0646\u0647\u0627\u061f<\/summary>\n<p>\u0646\u062d\u0646 \u0646\u0642\u062f\u0645 \u062d\u0644\u0648\u0644\u0627\u064b \u0644\u0648\u062c\u0633\u062a\u064a\u0629 \u0645\u064f\u062d\u0633\u064e\u0651\u0646\u0629 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0645\u062f\u0649 \u0625\u0644\u062d\u0627\u062d \u0637\u0644\u0628\u0643 \u0648\u062d\u062c\u0645\u0647 \u0648\u0648\u0632\u0646\u0647 \u0648\u0645\u0648\u0642\u0639\u0643:<\/p>\n\n\n\n<p>\u0627\u0644\u0634\u062d\u0646 \u0627\u0644\u062f\u0648\u0644\u064a \u0627\u0644\u0633\u0631\u064a\u0639: \u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0639\u064a\u0646\u0627\u062a \u0648\u0627\u0644\u0637\u0644\u0628\u064a\u0627\u062a \u0627\u0644\u0639\u0627\u062c\u0644\u0629 \u0648\u0627\u0644\u0634\u062d\u0646\u0627\u062a \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0627\u0644\u062a\u064a \u064a\u0642\u0644 \u0648\u0632\u0646\u0647\u0627 \u0639\u0646 22 \u0631\u0637\u0644\u0627\u064b. \u0646\u062d\u0646 \u0634\u0631\u0643\u0627\u0621 \u0645\u0639 \u0623\u0641\u0636\u0644 \u0645\u0632\u0648\u062f\u064a \u0627\u0644\u062e\u062f\u0645\u0627\u062a \u0627\u0644\u0644\u0648\u062c\u0633\u062a\u064a\u0629 \u0645\u062b\u0644 DHL \u0648FedEx \u0648UPS\u060c \u0648\u0646\u0642\u062f\u0645 \u062e\u062f\u0645\u0629 \u0627\u0644\u062a\u062a\u0628\u0639 \u0645\u0646 \u0627\u0644\u0628\u0627\u0628 \u0625\u0644\u0649 \u0627\u0644\u0628\u0627\u0628.<\/p>\n\n\n\n<p>\u0627\u0644\u0634\u062d\u0646 \u0627\u0644\u062c\u0648\u064a: \u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0637\u0644\u0628\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0629 \u0625\u0644\u0649 \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0623\u0648 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0643\u0627\u0645\u0644\u0629 \u0627\u0644\u062d\u0633\u0627\u0633\u0629 \u0644\u0644\u0648\u0642\u062a\u060c \u0645\u0645\u0627 \u064a\u0648\u0641\u0631 \u062a\u0648\u0627\u0632\u0646\u0627\u064b \u0641\u0639\u0627\u0644\u0627\u064b \u0628\u064a\u0646 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0648\u0627\u0644\u0633\u0631\u0639\u0629.<\/p>\n\n\n\n<p>\u0627\u0644\u0634\u062d\u0646 \u0627\u0644\u0628\u062d\u0631\u064a: \u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0637\u0644\u0628\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0643\u0628\u064a\u0631 \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0634\u062d\u0646 \u0627\u0644\u0623\u0643\u062b\u0631 \u0627\u0642\u062a\u0635\u0627\u062f\u064a\u0629. \u0646\u062d\u0646 \u0646\u0642\u062f\u0645 \u0627\u0644\u0634\u062d\u0646 \u0639\u0644\u0649 \u0623\u0633\u0627\u0633 \u0627\u0644\u062a\u0633\u0644\u064a\u0645 \u0639\u0644\u0649 \u0638\u0647\u0631 \u0627\u0644\u0633\u0641\u064a\u0646\u0629 FOB \u0648C&amp;F \u0648CIF.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-border-color is-layout-flow wp-block-details-is-layout-flow\" style=\"border-color:#4083ca;border-width:2px\"><summary>\u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u0647\u0644\u0629 \u0627\u0644\u0632\u0645\u0646\u064a\u0629\u061f<\/summary>\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0646\u062a\u062c\u0627\u062a\u0646\u0627 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629\u060c \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0645\u062a\u0648\u0641\u0631\u0629 \u0641\u064a \u0627\u0644\u0645\u062e\u0632\u0648\u0646 \u0648\u062c\u0627\u0647\u0632\u0629 \u0644\u0644\u0634\u062d\u0646\u060c \u0641\u0625\u0646 \u0627\u0644\u0645\u0647\u0644\u0629 \u0627\u0644\u0632\u0645\u0646\u064a\u0629 \u062a\u0633\u062a\u063a\u0631\u0642 \u062d\u0648\u0627\u0644\u064a 7-10 \u0623\u064a\u0627\u0645. \u0623\u0645\u0627 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0646\u062a\u062c\u0627\u062a\u0646\u0627 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631\u064a\u0629\u060c \u0641\u0625\u0646 \u0627\u0644\u0645\u0647\u0644\u0629 \u0627\u0644\u0632\u0645\u0646\u064a\u0629 \u0647\u064a \u062d\u0648\u0627\u0644\u064a 25-30 \u064a\u0648\u0645\u064b\u0627.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details has-border-color is-layout-flow wp-block-details-is-layout-flow\" style=\"border-color:#4083ca;border-width:2px\"><summary>\u0645\u0627 \u0647\u064a \u0641\u062a\u0631\u0629 \u0636\u0645\u0627\u0646 \u0627\u0644\u0645\u0646\u062a\u062c\u061f<\/summary>\n<p>\u0646\u062d\u0646 \u0648\u0627\u062b\u0642\u0648\u0646 \u0645\u0646 \u062c\u0648\u062f\u0629 \u0645\u0646\u062a\u062c\u0627\u062a\u0646\u0627 \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u062a\u0647\u0627.<\/p>\n\n\n\n<p>\u0646\u0642\u062f\u0651\u0645 \u0636\u0645\u0627\u0646\u0627\u064b \u0642\u064a\u0627\u0633\u064a\u0627\u064b \u0644\u0645\u062f\u0629 12 \u0634\u0647\u0631\u0627\u064b \u0639\u0644\u0649 \u062c\u0645\u064a\u0639 \u0627\u0644\u0623\u062f\u0648\u0627\u062a\u060c \u0628\u062f\u0621\u0627\u064b \u0645\u0646 \u062a\u0627\u0631\u064a\u062e \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0645\u064a\u0646\u0627\u0621 \u0627\u0644\u0648\u0635\u0648\u0644.<\/p>\n\n\n\n<p>\u062a\u062a\u0648\u0641\u0631 \u0623\u064a\u0636\u0627\u064b \u0636\u0645\u0627\u0646\u0627\u062a \u0645\u0645\u062a\u062f\u0629\u061b \u064a\u064f\u0631\u062c\u0649 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0628\u0641\u0631\u064a\u0642 \u0627\u0644\u0645\u0628\u064a\u0639\u0627\u062a \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u062a\u0641\u0627\u0635\u064a\u0644.<\/p>\n<\/details>\n\n\n\n<div style=\"height:59px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Highlights Specifications Items\/Models FB-12A Model FB-12C Model Optical Power Meter Measuring range -70 dBm ~ +6 dBm -50 dBm ~ +26 dBm Display resolution 0.01 dB Uncertainty &lt; \u00b10.25 dB Laser&nbsp;Source Wavelength 1310 \/ 1550 nm (customizable) Modulation frequency CW, 270Hz, 1KHz, 2KHz Output power -5 dBm (customizable) Stability (30 minutes) &lt; 0.1 dB Application [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"parent":4225,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4085","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>FB-12 Optical Multi Meter - Communication Test Expert<\/title>\n<meta name=\"robots\" content=\"index, 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