{"id":2321,"date":"2025-03-05T18:19:46","date_gmt":"2025-03-05T10:19:46","guid":{"rendered":"https:\/\/lasersensor.net\/?post_type=product&#038;p=2321"},"modified":"2025-03-08T14:54:49","modified_gmt":"2025-03-08T06:54:49","slug":"ldj-100m-20hz-optical-distance-sensor","status":"publish","type":"product","link":"https:\/\/lasersensor.net\/en\/product\/ldj-100m-20hz-optical-distance-sensor\/","title":{"rendered":"LDJ 100m 20Hz Optical Distance Sensor"},"content":{"rendered":"<h2 style=\"text-align: center;\">LDJ 100m 20Hz Optical Distance Sensor<\/h2>\n<h3 data-pm-slice=\"1 1 []\">Advanced Optical Distance Measurement<\/h3>\n<p>The LDJ 100m 20Hz Optical Distance Sensor is a cutting-edge measurement device designed for high-precision distance detection. Utilizing <strong>Class I laser technology<\/strong> with a <strong>620-690nm visible red laser<\/strong>, this sensor ensures safe, accurate, and reliable performance across various industries. With a maximum measurement range of <strong>100 meters<\/strong> and an impressive accuracy of <strong>1-3mm<\/strong>, it provides exceptional stability in applications requiring precise distance monitoring.<\/p>\n<figure id=\"attachment_2322\" aria-describedby=\"caption-attachment-2322\" style=\"width: 656px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-2322 \" src=\"https:\/\/lasersensor.net\/wp-content\/uploads\/2025\/03\/LDJ-optical-distance-sensor.jpg\" alt=\"LDJ optical distance sensor\" width=\"656\" height=\"656\" srcset=\"\/\/lasersensor.net\/wp-content\/uploads\/2025\/03\/LDJ-optical-distance-sensor.jpg 800w, \/\/lasersensor.net\/wp-content\/uploads\/2025\/03\/LDJ-optical-distance-sensor-300x300.jpg 300w, \/\/lasersensor.net\/wp-content\/uploads\/2025\/03\/LDJ-optical-distance-sensor-150x150.jpg 150w, \/\/lasersensor.net\/wp-content\/uploads\/2025\/03\/LDJ-optical-distance-sensor-768x768.jpg 768w, \/\/lasersensor.net\/wp-content\/uploads\/2025\/03\/LDJ-optical-distance-sensor-600x600.jpg 600w, \/\/lasersensor.net\/wp-content\/uploads\/2025\/03\/LDJ-optical-distance-sensor-100x100.jpg 100w\" sizes=\"(max-width: 656px) 100vw, 656px\" \/><figcaption id=\"caption-attachment-2322\" class=\"wp-caption-text\">LDJ Optical Distance Sensor<\/figcaption><\/figure>\n<h3><strong>Technical Specifications:<\/strong><\/h3>\n<table class=\"all magic-8\">\n<tbody>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-9\" data-spm-anchor-id=\"a2700.details.0.i70.e648bc8bvESNrL\"><b><span class=\"magic-6\">Range Distance<\/span><\/b><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-10\"><b><span class=\"magic-6\">0.03-100 meters<\/span><\/b><\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-9\"><span class=\"magic-6\"><b data-spm-anchor-id=\"a2700.custom-template.0.i56.56ea333351cVoN\">Frequency<\/b><\/span><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-10\"><span class=\"magic-6\"><b data-spm-anchor-id=\"a2700.custom-template.0.i108.64793333b5dmHt\">20Hz<\/b><\/span><\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-9\"><b><span class=\"magic-6\">Resolution<\/span><\/b><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-10\"><b><span class=\"magic-6\">\u00b13mm<\/span><\/b><\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-9\"><b><span class=\"magic-6\">Measuring Time<\/span><\/b><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-10\"><b><span class=\"magic-6\">0.05~4s<\/span><\/b><\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-9\"><span class=\"magic-6\"><b data-spm-anchor-id=\"a2700.custom-template.0.i14.33d73333kOSKo1\">Laser Type<\/b><\/span><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-10\"><span class=\"magic-6\"><b data-spm-anchor-id=\"a2700.custom-template.0.i13.33d73333kOSKo1\">620nm~690nm, &lt;1mW Red laser<\/b><\/span><\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-9\"><span class=\"magic-6\"><b data-spm-anchor-id=\"a2700.custom-template.0.i15.33d73333kOSKo1\">Laser Class<\/b><\/span><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-10\"><b><span class=\"magic-6\">Class II<\/span><\/b><\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-9\"><b><span class=\"magic-6\">Operating Temperature<\/span><\/b><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-10\"><b><span class=\"magic-6\">0~40\u2103 \uff0832~104\u2109\uff09<\/span><\/b><\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-9\"><b><span class=\"magic-6\">Storage Temperature<\/span><\/b><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-10\"><b><span class=\"magic-6\">-25~60 \u2103 (-13~140 \u2109)<\/span><\/b><\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-9\"><b><span class=\"magic-6\">Power Consumption<\/span><\/b><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-10\"><b><span class=\"magic-6\">&lt;120mA@3.3V<\/span><\/b><\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-9\"><b><span class=\"magic-6\">Size<\/span><\/b><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-10\"><b><span class=\"magic-6\">64*40*18mm<\/span><\/b><\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-9\"><b><span class=\"magic-6\">Weight<\/span><\/b><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-10\"><b><span class=\"magic-6\">14g<\/span><\/b><\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-9\"><b><span class=\"magic-6\">Data Interface<\/span><\/b><\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-10\"><b><span class=\"magic-6\">UART\/RS232\/RS485\/<\/span><span class=\"magic-6\">Bluetooth<\/span><\/b><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><strong>Dimension:<\/strong><\/h3>\n<h3><img decoding=\"async\" class=\"aligncenter wp-image-1835 size-full\" src=\"https:\/\/lasersensor.net\/wp-content\/uploads\/2024\/11\/LDJ-e1732784411387.jpg\" alt=\"LDJ Long Range Laser Distance Sensor\" width=\"800\" height=\"800\" \/><\/h3>\n<p>&nbsp;<\/p>\n<h3>High-Speed and Real-Time Performance<\/h3>\n<p>Equipped with a <strong>high-frequency measurement capability of 20Hz<\/strong>, the LDJ Optical Distance Sensor delivers rapid and real-time distance readings. This makes it ideal for dynamic environments where fast-moving objects need to be tracked, such as in <strong>robotics, industrial automation, and logistics<\/strong>. The high-speed response ensures efficient operation in processes that demand instant feedback and control.<\/p>\n<h3>Versatile Material and Surface Compatibility<\/h3>\n<p>One of the key advantages of this <strong>optical laser distance sensor<\/strong> is its <strong>strong adaptability<\/strong> to various surfaces and environmental conditions. Whether measuring distances to <strong>metal, non-metal, walls, fabrics, or other materials<\/strong>, it maintains consistent accuracy. This makes it a versatile choice for industries ranging from <strong>warehouse management and manufacturing to structural monitoring and smart transportation systems<\/strong>. Its resistance to external factors like varying lighting conditions and environmental disturbances ensures stable performance in real-world industrial applications.<\/p>\n<h3>Seamless Integration and Multiple Communication Interfaces<\/h3>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-2248 size-full\" src=\"https:\/\/lasersensor.net\/wp-content\/uploads\/2024\/09\/Serial-interface.jpg\" alt=\"Serial interface\" width=\"800\" height=\"200\" srcset=\"\/\/lasersensor.net\/wp-content\/uploads\/2024\/09\/Serial-interface.jpg 800w, \/\/lasersensor.net\/wp-content\/uploads\/2024\/09\/Serial-interface-300x75.jpg 300w, \/\/lasersensor.net\/wp-content\/uploads\/2024\/09\/Serial-interface-768x192.jpg 768w, \/\/lasersensor.net\/wp-content\/uploads\/2024\/09\/Serial-interface-600x150.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Integration is seamless, thanks to its <strong>support for multiple communication interfaces<\/strong>, including <strong>RS232, RS485, TTL, Modbus, and CAN protocols<\/strong>. This broad compatibility allows the LDJ Optical Laser Distance Sensor to be easily incorporated into <strong>existing industrial control systems, embedded platforms, and automation networks<\/strong>. Engineers and developers can leverage its <strong>extensive documentation and demo code<\/strong> to enable <strong>custom development on platforms like Arduino, Raspberry Pi, and ESP32<\/strong>, making it a powerful tool for tailored measurement solutions.<\/p>\n<h3>Safe and Reliable Laser Technology<\/h3>\n<p>Safety is a priority in any industrial setting, and the LDJ Optical Distance Sensor complies with <strong>Class I laser safety standards<\/strong>, making it completely <strong>harmless to human eyes<\/strong>. This ensures that the sensor can be used in various operational environments without posing risks to personnel.<\/p>\n<h3 data-start=\"0\" data-end=\"63\"><strong data-start=\"4\" data-end=\"61\">Why Choose Our LDJ 20Hz Optical Laser Distance Sensor?<\/strong><\/h3>\n<p data-start=\"65\" data-end=\"549\" data-is-last-node=\"\" data-is-only-node=\"\">With years of expertise in laser sensor technology, our <strong data-start=\"121\" data-end=\"162\">LDJ Distance Sensor<\/strong> delivers exceptional performance in ranging and measurement tasks. Designed for easy integration with a wide range of automation systems, it is ideal for developers working on industrial applications, robotics, and precision measurement. Whether you&#8217;re monitoring distances, measuring in challenging environments, or requiring high-speed performance, our sensor is the perfect solution.<\/p>\n<h3>Ideal for a Wide Range of Applications<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2304 \" src=\"https:\/\/lasersensor.net\/wp-content\/uploads\/2025\/03\/application-scenario-e1741070817322.jpg\" alt=\"application scenarios\" width=\"631\" height=\"604\" srcset=\"\/\/lasersensor.net\/wp-content\/uploads\/2025\/03\/application-scenario-e1741070817322.jpg 799w, \/\/lasersensor.net\/wp-content\/uploads\/2025\/03\/application-scenario-e1741070817322-300x287.jpg 300w, \/\/lasersensor.net\/wp-content\/uploads\/2025\/03\/application-scenario-e1741070817322-768x735.jpg 768w, \/\/lasersensor.net\/wp-content\/uploads\/2025\/03\/application-scenario-e1741070817322-600x574.jpg 600w\" sizes=\"(max-width: 631px) 100vw, 631px\" \/><\/p>\n<p>From <strong>precision manufacturing and robotic navigation to warehouse automation and smart infrastructure<\/strong>, the LDJ 100m 20Hz Optical Distance Sensor is a highly reliable and efficient solution for applications requiring <strong>fast, accurate, and safe optical measurement<\/strong>. Its combination of <strong>long-range detection, high-speed measurement, strong material adaptability, and easy integration<\/strong> makes it an indispensable tool for industries seeking <strong>advanced distance sensing technology<\/strong>.<\/p>\n<h3>Other product recommendations<\/h3>\n<p>Explore our <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/lasersensor.net\/product-category\/laser-distance-sensor-module\/\"><strong>laser distance sensors<\/strong><\/a><\/span>, offering <strong>millimeter-level accuracy<\/strong> (up to 200m), <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/lasersensor.net\/product-category\/laser-rangefinder-sensor-module\/\"><strong>laser rangefinder sensors<\/strong><\/a><\/span> (up to 3000m), and <a href=\"https:\/\/lasersensor.net\/product-category\/industrial-laser-distance-sensor\/\"><span style=\"color: #3366ff;\"><strong>industrial laser distance sensors<\/strong><\/span><\/a> with <strong>IP-rated protective housing<\/strong> for rugged environments. Welcome to contact us!<\/p>\n","protected":false},"excerpt":{"rendered":"<article class=\"w-full text-token-text-primary focus-visible:outline-2 focus-visible:outline-offset-[-4px]\" dir=\"auto\" data-testid=\"conversation-turn-27\" data-scroll-anchor=\"true\">\n<div class=\"m-auto text-base py-[18px] px-6\">\n<div class=\"mx-auto flex flex-1 text-base gap-4 md:gap-5 lg:gap-6 md:max-w-3xl\">\n<div class=\"group\/conversation-turn relative flex w-full min-w-0 flex-col agent-turn @xs\/thread:px-0 @sm\/thread:px-1.5 @md\/thread:px-4\">\n<div class=\"flex-col gap-1 md:gap-3\">\n<div class=\"flex max-w-full flex-col flex-grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 whitespace-normal break-words text-start [.text-message+&amp;]:mt-5\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"3f4e4174-1ab3-4554-99c7-8254df97187e\" data-message-model-slug=\"gpt-4o\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\">\n<div class=\"markdown prose w-full break-words dark:prose-invert light\">\n<p data-start=\"0\" data-end=\"153\" data-is-last-node=\"\" data-is-only-node=\"\">LDJ 100m 20Hz Optical Distance Sensor with 620-690nm red laser, 1-3mm accuracy, fast 20Hz response, and multi-interface support for seamless integration.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<p>Measure range:0.03-100m<\/p>\n<p>Accuracy: 1-3mm<\/p>\n<p>Frequency:20Hz<\/p>\n<p>Laser Wavelength:610-690nm \uff1c1mW<\/p>\n<p>Size: 64*40*18mm<\/p>\n","protected":false},"featured_media":1770,"template":"","meta":{"_eb_attr":"","_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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100m 20Hz Optical Distance Sensor with 620-690nm red laser, 1-3mm accuracy, fast 20Hz response, and multi-interface support for seamless integration. Measure range:0.03-100m Accuracy: 1-3mm Frequency:20Hz Laser Wavelength:610-690nm \uff1c1mW Size: 64*40*18mm","_links":{"self":[{"href":"https:\/\/lasersensor.net\/en\/wp-json\/wp\/v2\/product\/2321"}],"collection":[{"href":"https:\/\/lasersensor.net\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/lasersensor.net\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lasersensor.net\/en\/wp-json\/wp\/v2\/media\/1770"}],"wp:attachment":[{"href":"https:\/\/lasersensor.net\/en\/wp-json\/wp\/v2\/media?parent=2321"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/lasersensor.net\/en\/wp-json\/wp\/v2\/product_brand?post=2321"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/lasersensor.net\/en\/wp-json\/wp\/v2\/product_cat?post=2321"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/lasersensor.net\/en\/wp-json\/wp\/v2\/product_tag?post=2321"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}