{"id":3100,"date":"2023-09-28T04:34:31","date_gmt":"2023-09-28T04:34:31","guid":{"rendered":"https:\/\/roadskymarking.com\/?p=3100"},"modified":"2025-07-29T05:51:22","modified_gmt":"2025-07-29T05:51:22","slug":"pavement-marking-retroreflectometer","status":"publish","type":"post","link":"https:\/\/roadskymarking.com\/de\/pavement-marking-retroreflectometer.html","title":{"rendered":"Fahrbahnmarkierung Retroreflektometer RL"},"content":{"rendered":"<p>Das Retroreflektometer f\u00fcr Fahrbahnmarkierungen vom Typ ROADSKY ist ein tragbares Messger\u00e4t f\u00fcr die Messung der Retroreflexionseigenschaften von Fahrbahnmarkierungen. ROADSKY Typ Instrument ist es, die Helligkeit der Stra\u00dfenmarkierung zu simulieren, die durch den Fahrer unter der Beleuchtung von Kraftfahrzeugen in der Nacht gesehen werden kann, und der gemessene Parameter ist der Koeffizient der Retroreflexion Helligkeit in der Nacht, n\u00e4mlich RL-Wert.<\/p>\n\n\n\n<figure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Retroreflektometer f\u00fcr Fahrbahnmarkierungen, Retroreflektometer f\u00fcr Stra\u00dfenmarkierungen\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/Ea1NK8uJm9A?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-specifications\">Spezifikationen:<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Messwerte:<\/td><td>Retroreflexionskoeffizient mcd.m-2.lx-1<\/td><\/tr><tr><td>Messbereich:<\/td><td>0&#8212;4000<\/td><\/tr><tr><td>Beobachtungswinkel:<\/td><td>1.05\u00b0<\/td><\/tr><tr><td>Einfallswinkel:<\/td><td>88,76\u00b0, Komplement\u00e4rwinkel ist 1,24\u00b0<\/td><\/tr><tr><td>Farbtemperatur der Lichtquelle:<\/td><td>2856\u00b150K<\/td><\/tr><tr><td>Messung der Blendenfl\u00e4che:<\/td><td>340mm x 95mm<\/td><\/tr><tr><td>Fehler der Wiederholbarkeitsmessung:<\/td><td>\u22643%<\/td><\/tr><tr><td>Kontinuierliche Betriebsdauer der Batterie:<\/td><td>\uff1e72h<\/td><\/tr><tr><td>Speicherplatz f\u00fcr Daten:<\/td><td>8GB<\/td><\/tr><tr><td>Eingebaute Batteriekapazit\u00e4t:<\/td><td>13Ah<\/td><\/tr><tr><td>Ladeger\u00e4t:<\/td><td>DC 8,4V<\/td><\/tr><tr><td>Umgebungstemperatur:<\/td><td>-15\u2103~+60\u2103<\/td><\/tr><tr><td>Luftfeuchtigkeit der Umgebung:<\/td><td>\uff1c98%, kein Frost<\/td><\/tr><tr><td>Gr\u00f6\u00dfe des Instruments:<\/td><td>700mm x 135mm x 115mm<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">Messung im Nachtmodus<\/mark><\/strong><\/figcaption><\/figure>\n\n\n\n<p>Entwickelt mit hoher Pr\u00e4zision und hoher Stabilit\u00e4t Struktur, ROADSKY Typ Fahrbahnmarkierung Retroreflektometer verwendet High-Standard-MCU-Master-Modul, gro\u00dfe Kapazit\u00e4t Speichereinheit, Touchscreen-Display mit Handschrift-Eingabe-Funktion und eingebettete Programmsteuerungssoftware, unterst\u00fctzt f\u00fcr die schnelle Inspektion und druckt die Ergebnisse vor Ort durch den eingebauten Drucker. Es zeichnet sich durch kostenloses Vorheizen, geringe Messfehler, sofortige Einsatzbereitschaft usw. aus. Dies ist ein notwendiges Instrument f\u00fcr die Produktion, die Qualit\u00e4ts\u00fcberwachung, den Maschinenbau, die \u00dcberwachung und andere Einheiten, um die Retroreflexion Leistung der Stra\u00dfenmarkierung zu messen.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"609\" height=\"129\" src=\"https:\/\/roadskymarking.com\/wp-content\/uploads\/2023\/09\/Pavement-Marking-Retroreflectometer5.jpg\" alt=\"Retroreflektometer f\u00fcr Fahrbahnmarkierungen\" class=\"wp-image-3107\" srcset=\"https:\/\/roadskymarking.com\/wp-content\/uploads\/2023\/09\/Pavement-Marking-Retroreflectometer5.jpg 609w, https:\/\/roadskymarking.com\/wp-content\/uploads\/2023\/09\/Pavement-Marking-Retroreflectometer5-400x85.jpg 400w\" sizes=\"auto, (max-width: 609px) 100vw, 609px\" \/><figcaption class=\"wp-element-caption\">Abb. 1<\/figcaption><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-working-principle\">Arbeitsprinzip<\/h2>\n\n\n\n<p>Die geometrische Bedingung des Retroreflektometers f\u00fcr Fahrbahnmarkierungen des Typs ROADSKY besteht darin, die Helligkeit zu simulieren, die der Fahrer in der Fahrerkabine beobachtet, die von der Markierung aus retroreflektierendem Material auf der Stra\u00dfe durch den Scheinwerfer reflektiert wird, wenn das Fahrzeug bei Nacht auf der Stra\u00dfe f\u00e4hrt. Die schematische Darstellung des optischen Pfades ist in Abb. 2 zu sehen.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"373\" src=\"https:\/\/roadskymarking.com\/wp-content\/uploads\/2023\/09\/Pavement-Marking-Retroreflectometer-Working-Principle-1024x373.jpg\" alt=\"Fahrbahnmarkierung Retroreflektometer Arbeitsprinzip\" class=\"wp-image-3108\" srcset=\"https:\/\/roadskymarking.com\/wp-content\/uploads\/2023\/09\/Pavement-Marking-Retroreflectometer-Working-Principle-1024x373.jpg 1024w, https:\/\/roadskymarking.com\/wp-content\/uploads\/2023\/09\/Pavement-Marking-Retroreflectometer-Working-Principle-400x146.jpg 400w, https:\/\/roadskymarking.com\/wp-content\/uploads\/2023\/09\/Pavement-Marking-Retroreflectometer-Working-Principle-768x280.jpg 768w, https:\/\/roadskymarking.com\/wp-content\/uploads\/2023\/09\/Pavement-Marking-Retroreflectometer-Working-Principle.jpg 1267w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Abb. 2<\/figcaption><\/figure><\/div>\n\n\n<p>Der Winkel zwischen der optischen Achse des Scheinwerfers und der Normallinie (Bezugsachse) der Fahrbahnoberfl\u00e4che wird als Einfallswinkel bezeichnet, der auf 88,76\u00b0 eingestellt ist, und der Winkel zwischen der optischen Achse des Scheinwerfers und dem reflektierten Licht wird als Beobachtungswinkel bezeichnet, der auf 1,05\u00b0 eingestellt ist. Die Lichtquelle des optischen Systems wird entsprechend dem Einfallswinkel auf die Markierungslinie gerichtet. Die Gr\u00f6\u00dfe des Messfensters betr\u00e4gt 340 x 95 mm. Das von der Markierungslinie reflektierte Licht wird von dem V(\u03bb)-Filter unter dem Beobachtungswinkel von 1,05\u00b0 empfangen. Nach der Signalverarbeitung und Berechnung wird der Messwert angezeigt. Dieser Wert ist der Wert des Retroreflexionskoeffizienten RL.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-attention\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u3010Attention\u3011<\/mark><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dieses Ger\u00e4t erm\u00f6glicht die Korrektur des V\u03bb-Spektrums durch einen fortschrittlichen optischen Filter.<\/li>\n\n\n\n<li>Gelegentlich dringt Streulicht in das Ger\u00e4t ein, das jedoch die laufende normale Messung nicht beeintr\u00e4chtigt. Vor jeder Messung und Kalibrierung wird das Streulicht automatisch ausgewertet und eine automatische Kompensation vorgenommen. Im Falle eines signifikanten Streulichteintrags gibt das Ger\u00e4t eine Fehlermeldung aus und es m\u00fcssen einige Schutzma\u00dfnahmen ergriffen werden.<\/li>\n\n\n\n<li>Streulicht, Lichtdrift und Offset-Fehler des Ger\u00e4ts werden anhand der bei der Kalibrierung gewonnenen Daten kompensiert. Daher ist es wichtig, sicherzustellen, dass die Kalibrierungsplatte sauber ist, und die Kalibrierung muss regelm\u00e4\u00dfig erfolgen.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-main-components-of-products\">Hauptbestandteile der Produkte<\/h2>\n\n\n\n<p>Die Hauptkomponenten und die Struktur des Ger\u00e4ts sind in Abb. 3 und 4 dargestellt und bestehen haupts\u00e4chlich aus 3 Teilen: Bedienfeld, Geh\u00e4use und Griff des Ger\u00e4ts, unteres optisches Erkennungssystem.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"939\" height=\"704\" data-id=\"3109\" src=\"https:\/\/roadskymarking.com\/wp-content\/uploads\/2023\/09\/Pavement-Marking-Retroreflectometer-Main-Components-of-Products.jpg\" alt=\"Fahrbahnmarkierungs-Retroreflektometer Hauptkomponenten der Produkte\" class=\"wp-image-3109\" srcset=\"https:\/\/roadskymarking.com\/wp-content\/uploads\/2023\/09\/Pavement-Marking-Retroreflectometer-Main-Components-of-Products.jpg 939w, https:\/\/roadskymarking.com\/wp-content\/uploads\/2023\/09\/Pavement-Marking-Retroreflectometer-Main-Components-of-Products-400x300.jpg 400w, https:\/\/roadskymarking.com\/wp-content\/uploads\/2023\/09\/Pavement-Marking-Retroreflectometer-Main-Components-of-Products-768x576.jpg 768w\" sizes=\"auto, (max-width: 939px) 100vw, 939px\" \/><figcaption class=\"wp-element-caption\">Abb. 3<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"641\" data-id=\"3110\" src=\"https:\/\/roadskymarking.com\/wp-content\/uploads\/2023\/09\/Pavement-Marking-Retroreflectometer-Operation-Panels-and-Basic-Operations.jpg\" alt=\"Fahrbahnmarkierungs-Retroreflektometer Bedienfelder und Grundfunktionen\" class=\"wp-image-3110\" srcset=\"https:\/\/roadskymarking.com\/wp-content\/uploads\/2023\/09\/Pavement-Marking-Retroreflectometer-Operation-Panels-and-Basic-Operations.jpg 900w, https:\/\/roadskymarking.com\/wp-content\/uploads\/2023\/09\/Pavement-Marking-Retroreflectometer-Operation-Panels-and-Basic-Operations-400x285.jpg 400w, https:\/\/roadskymarking.com\/wp-content\/uploads\/2023\/09\/Pavement-Marking-Retroreflectometer-Operation-Panels-and-Basic-Operations-768x547.jpg 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><figcaption class=\"wp-element-caption\">Abb. 4<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-matters-needing-attention\">Angelegenheiten, die Aufmerksamkeit erfordern:<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lesen Sie das Benutzerhandbuch, bevor Sie das Ger\u00e4t benutzen, und befolgen Sie die Anweisungen.<\/li>\n\n\n\n<li>Das Ger\u00e4t sollte vor Feuchtigkeit, Wasser und St\u00f6\u00dfen gesch\u00fctzt werden. Es ist verboten, das Ger\u00e4t in rauen Umgebungen zu verwenden, wie z. B. bei starkem Regen oder Frost.<\/li>\n\n\n\n<li>Dieses Produkt ist ein optisches Instrument. Wenn Sie das Ger\u00e4t benutzen, achten Sie bitte auf das Schutzfenster an der Unterseite des Ger\u00e4ts, das nicht besch\u00e4digt werden darf. Eine Besch\u00e4digung hat direkte Auswirkungen auf die Messergebnisse.<\/li>\n\n\n\n<li>Halten Sie beim Messen der Daten das optische Testfenster des Ger\u00e4ts nahe an die Oberfl\u00e4che des zu pr\u00fcfenden Objekts, und klicken Sie auf die Testtaste, um die Datenerfassung abzuschlie\u00dfen.<\/li>\n\n\n\n<li>Schalten Sie das Ger\u00e4t aus, wenn es nicht benutzt wird.<\/li>\n\n\n\n<li>Bitte verwenden Sie nur zugelassenes Spezialzubeh\u00f6r. Schlie\u00dfen Sie es nicht an inkompatible Produkte an.<\/li>\n\n\n\n<li>Wenn das Ger\u00e4t nicht benutzt wird, sollte es an einem k\u00fchlen und trockenen Ort aufbewahrt werden, an dem sich keine korrosiven Gase in der Umgebung befinden.<\/li>\n\n\n\n<li>Bei Qualit\u00e4tsproblemen kann das Ger\u00e4t zur Reparatur und Kalibrierung an das Werk zur\u00fcckgeschickt werden. Unser Werk ist nicht verantwortlich f\u00fcr Ger\u00e4te, die von Benutzern ohne unsere Zustimmung zerlegt werden.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-white-color has-vivid-cyan-blue-background-color has-text-color has-background\" id=\"h-contact-us-for-a-quote\">Kontaktieren Sie uns f\u00fcr ein Angebot<\/h2>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f1316-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"1316\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/de\/wp-json\/wp\/v2\/posts\/3100#wpcf7-f1316-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Kontakt-Formular\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/de\/wp-json\/wp\/v2\/posts\/3100#wpcf7-f1316-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"1316\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.5\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f1316-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<div class=\"wpcf7-turnstile cf-turnstile\" data-sitekey=\"0x4AAAAAACH9ueYy7fDdFIjX\" data-response-field-name=\"_wpcf7_turnstile_response\"><\/div>\n\n<p><label><em>*<\/em>Thema:<\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"your-subject\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" id=\"your-subject\" aria-required=\"true\" aria-invalid=\"false\" value=\"Product Inquiry\" type=\"text\" name=\"your-subject\" \/><\/span>\n<\/p>\n<p><label><em>*<\/em>Name:<\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" id=\"your-name\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Bitte geben Sie den gebr\u00e4uchlichen Namen an\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n<\/p>\n<p><label><em>*<\/em>E-Mail:<\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" id=\"your-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Bitte geben Sie die \u00fcblicherweise verwendete E-Mail an\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n<\/p>\n<p><label>Telefon:<\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"your-phone\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" id=\"your-phone\" aria-invalid=\"false\" placeholder=\"Bitte geben Sie eine Kontakttelefonnummer oder ein Mobiltelefon an\" value=\"\" type=\"text\" name=\"your-phone\" \/><\/span>\n<\/p>\n<p><label>Land:<\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"your-country\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" id=\"your-country\" aria-invalid=\"false\" placeholder=\"Bitte geben Sie Ihr Land an\" value=\"\" type=\"text\" name=\"your-country\" \/><\/span>\n<\/p>\n<p><label>Unternehmen:<\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"your-company\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" id=\"your-company\" aria-invalid=\"false\" placeholder=\"Bitte geben Sie den Firmennamen ein\" value=\"\" type=\"text\" name=\"your-company\" \/><\/span>\n<\/p>\n<p><label><em>*<\/em>Inhalt:<\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"10\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Bitte geben Sie die Details an, die Sie wissen m\u00f6chten, wie z.B. Produktname, Spezifikationen, Preis, MOQ, etc.\" name=\"your-message\"><\/textarea><\/span>\n<\/p>\n<p class=\"btn-submit\"><label> <\/label><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"SUBMIT\" \/>\n<\/p><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"de\"\/><\/form>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Das Retroreflektometer f\u00fcr Fahrbahnmarkierungen vom Typ ROADSKY ist ein tragbares Messger\u00e4t, das zur Messung der Retroreflexionseigenschaften von Fahrbahnmarkierungen verwendet wird. ROADSKY Typ Instrument ist es, die Helligkeit der Stra\u00dfenmarkierung zu simulieren, die durch den Fahrer unter der Beleuchtung von Kraftfahrzeugen in der Nacht gesehen werden kann, und der gemessene Parameter ist der Koeffizient der Retroreflexion Helligkeit in der Nacht, n\u00e4mlich RL-Wert. Spezifikationen: Messgr\u00f6\u00dfen: Retroreflexionskoeffizient mcd.m-2.lx-1 Messbereich: 0-4000 Beobachtungswinkel: 1.05\u00b0 Einfallswinkel: 88.76\u00b0, Komplement\u00e4rwinkel ist 1.24\u00b0 Farbtemperatur der Lichtquelle: 2856\u00b150K Fl\u00e4che der Messapertur: 340mm x 95mm Fehler der Wiederholbarkeitsmessung: \u22643% Kontinuierliche Arbeitszeit der Batterie: \uff1e72h Datenspeicherplatz: 8GB Eingebaute Batteriekapazit\u00e4t: 13Ah Ladeger\u00e4t: DC 8.4V Umgebungstemperatur: -15\u2103~+60\u2103 Umgebungsluftfeuchtigkeit: \uff1c98%, kein Frost Instrument Gr\u00f6\u00dfe: 700mm x 135mm x 115mm Nachtmodus Messung Entwickelt mit hoher Pr\u00e4zision und hohe Stabilit\u00e4t Struktur, ROADSKY Typ Fahrbahnmarkierung Retroreflektometer gilt High-Standard-MCU-Master-Modul, gro\u00dfe Kapazit\u00e4t Speichereinheit, Touchscreen-Display ...<\/p>","protected":false},"author":1,"featured_media":3102,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-3100","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-road-marking-detection-equipment"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Pavement Marking Retroreflectometer RL - RoadSky<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/roadskymarking.com\/de\/pavement-marking-retroreflectometer.html\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pavement Marking Retroreflectometer RL - RoadSky\" \/>\n<meta property=\"og:description\" content=\"ROADSKY type pavement marking retroreflectometer (retroreflectometer for road markings) is a portable on-site measuring instrument, used for measuring the retroreflection characteristic of road marking. ROADSKY type instrument is to simulate the brightness of road marking that can be seen by the driver under the illumination of motor vehicles at night, and the measured parameter is the coefficient of retrorefection brightness at night, namely, RL value. Specifications: Measurement items: retroreflective coefficient mcd.m-2.lx-1 Measurement range: 0&#8212;4000 Observation angle: 1.05\u00b0 Angle of incidence: 88.76\u00b0, Complementary angle is 1.24\u00b0 Light source color temperature: 2856\u00b150K Measuring aperture area: 340mm x 95mm Error of repeatability measurement: \u22643% Continuous working time of battery: \uff1e72h Data storage space: 8GB Built-in battery capacity: 13Ah Charger: DC 8.4V Ambient temperature: -15\u2103~+60\u2103 Ambient humidity: \uff1c98%, no frost Instrument size: 700mm x 135mm x 115mm Night Mode Measurement Designed with high precision and high stability structure, ROADSKY type pavement marking retroreflectometer applies high-standard MCU master module, large-capacity storage unit, touch screen display ...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/roadskymarking.com\/de\/pavement-marking-retroreflectometer.html\/\" \/>\n<meta property=\"og:site_name\" content=\"Nanjing Roadsky Traffic Facility Co.,Ltd. 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