{"id":3569,"date":"2023-12-27T11:54:39","date_gmt":"2023-12-27T11:54:39","guid":{"rendered":"https:\/\/nvis.scientech.co.in\/?post_type=product&#038;p=3569"},"modified":"2026-01-29T14:21:19","modified_gmt":"2026-01-29T08:51:19","slug":"advanced-level-frequency-meter-with-lcd","status":"publish","type":"product","link":"https:\/\/nvis.scientech.co.in\/?product=advanced-level-frequency-meter-with-lcd","title":{"rendered":"Advanced Level Frequency Meter with LCD"},"content":{"rendered":"<p>Nvis 31D is a Frequency Meter with LCD. It measures the frequencies of four waveforms. The frequency range varies from 20 Hz to 60 KHz. The four types of waveforms that can be used are Sine wave, Triangular wave, Square wave and TTL.<br \/>\nProduct Features<\/p>\n<ul>\n<li>Measurement of frequencies of four waveform upto 60 Khz.<\/li>\n<li>Measurement of four different waveforms like Sine wave, Triangular wave, Square wave &amp; TTL.<\/li>\n<li>Simple and easy to perform.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Nvis 31D is a Frequency Meter with LCD. It measures the frequencies of four waveforms. The frequency range varies from 20 Hz to 60 KHz. The four types of waveforms that can be used are Sine wave, Triangular wave, Square wave and TTL. Product Features Measurement of frequencies of four waveform upto 60 Khz. Measurement [&hellip;]<\/p>\n","protected":false},"featured_media":1352,"template":"","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_cat":[120],"product_tag":[],"class_list":["post-3569","product","type-product","status-publish","has-post-thumbnail","product_cat-science-kit","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Buy Advanced Frequency Meter with LCD | Nvis<\/title>\n<meta name=\"description\" content=\"Advanced level frequency meter with LCD for accurate frequency measurement, signal testing, calibration, and electronics laboratory use | Nevistech\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nvis.scientech.co.in\/product\/advanced-level-frequency-meter-with-lcd\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Buy Advanced Frequency Meter with LCD | Nvis\" \/>\n<meta property=\"og:description\" content=\"Advanced level frequency meter with LCD for accurate frequency measurement, signal testing, calibration, and electronics laboratory use | Nevistech\" \/>\n<meta property=\"og:url\" content=\"https:\/\/nvis.scientech.co.in\/product\/advanced-level-frequency-meter-with-lcd\/\" \/>\n<meta property=\"og:site_name\" content=\"Nvis\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-29T08:51:19+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/nvis.scientech.co.in\/wp-content\/uploads\/2023\/12\/advanced-level-frequency-meter-with-lcd-nvis-31d-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"368\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/nvis.scientech.co.in\/product\/advanced-level-frequency-meter-with-lcd\/\",\"url\":\"https:\/\/nvis.scientech.co.in\/product\/advanced-level-frequency-meter-with-lcd\/\",\"name\":\"Buy Advanced Frequency Meter with LCD | Nvis\",\"isPartOf\":{\"@id\":\"https:\/\/nvis.scientech.co.in\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/nvis.scientech.co.in\/product\/advanced-level-frequency-meter-with-lcd\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/nvis.scientech.co.in\/product\/advanced-level-frequency-meter-with-lcd\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/nvis.scientech.co.in\/wp-content\/uploads\/2023\/12\/advanced-level-frequency-meter-with-lcd-nvis-31d-1.jpg\",\"datePublished\":\"2023-12-27T11:54:39+00:00\",\"dateModified\":\"2026-01-29T08:51:19+00:00\",\"description\":\"Advanced level frequency meter with LCD for accurate frequency measurement, signal testing, calibration, and electronics laboratory use | Nevistech\",\"breadcrumb\":{\"@id\":\"https:\/\/nvis.scientech.co.in\/product\/advanced-level-frequency-meter-with-lcd\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/nvis.scientech.co.in\/product\/advanced-level-frequency-meter-with-lcd\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/nvis.scientech.co.in\/product\/advanced-level-frequency-meter-with-lcd\/#primaryimage\",\"url\":\"https:\/\/nvis.scientech.co.in\/wp-content\/uploads\/2023\/12\/advanced-level-frequency-meter-with-lcd-nvis-31d-1.jpg\",\"contentUrl\":\"https:\/\/nvis.scientech.co.in\/wp-content\/uploads\/2023\/12\/advanced-level-frequency-meter-with-lcd-nvis-31d-1.jpg\",\"width\":500,\"height\":368},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/nvis.scientech.co.in\/product\/advanced-level-frequency-meter-with-lcd\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/nvis.scientech.co.in\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\/\/nvis.scientech.co.in\/shop\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Advanced Level Frequency Meter with LCD\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/nvis.scientech.co.in\/#website\",\"url\":\"https:\/\/nvis.scientech.co.in\/\",\"name\":\"Nvis Technologies Pvt. 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