{"id":2355,"date":"2025-06-19T19:35:01","date_gmt":"2025-06-19T11:35:01","guid":{"rendered":"https:\/\/www.ledphotometer.com\/blog\/luminance-colorimeter\/"},"modified":"2025-06-27T10:48:10","modified_gmt":"2025-06-27T02:48:10","slug":"luminance-colorimeter","status":"publish","type":"post","link":"https:\/\/www.ledphotometer.com\/pl\/produkty\/luminance-colorimeter\/","title":{"rendered":"Luminance Colorimeter"},"content":{"rendered":"<p>The XYL-VI Luminance Photoelectric Colorimeter changes the traditional structure thoroughly, employs the digital X(\u03bb), Y(\u03bb), Z(\u03bb) sensors to replace the traditional analogue sensors, and employs the digital signal measurement system to replace the traditional analogue measurement system. The instrument has no analogue unit, thus it is very simple to overcome the zero drift which is impossible to be avoided in traditional colorimeter. The digital sensor has a large dynamic range. Moreover, it possesses strong anti-interference ability and it has high accuracy.<\/p>\n<p>The XYL-VI Luminance Colorimeter contains internal RS232 computer interface. The calibration is done by software. It is suitable for monitoring and remote applications. The XYL-VI Luminance Colorimeter can be calibrated by XYL-VI Luminance Colorimeter software to sample the data and print out the results. It can also be corrected by other standard light sources to obtain very high measuring accuracy of x, y color coordinates and color temperature. It is a real-time measuring system and run under Win7, Win8, Win10 Win11.<\/p>\n<p>\u2022\u00a0 Luminance Y:<br \/>\nRelative spectral sensitivity of digital V(\u03bb) sensor: f1&lt;5.5%<br \/>\nDynamic range: 10~1,000,000 cd\/m2. Accuracy: &lt;5%<br \/>\nSensitivity: 0.01cd\/m2. Repeatability: 0.01cd\/m2<br \/>\n\u2022\u00a0 Measuring angle:\u00a01 degree. Measuring distance: 0.7m to infinity<br \/>\n\u2022\u00a0 Color Coordinates x, y, u, v(u\u2019, v\u2019): (Luminance more than 10cd\/m2)<br \/>\nAccuracy(x, y): \u00b10.002(CIE Standard A-source, 100cd\/m2)<br \/>\nRepeatability(x, y): \u00b10.0005(CIE Standard A-source)<br \/>\n\u2022\u00a0 Color Temperature Tc: (Luminance more than 10cd\/m2)<br \/>\nDynamic range: 1350~25000K\u00a0 Sensitivity: 1K<br \/>\nAccuracy: \u00b120K(CIE Standard A-source, 100cd\/m2)<br \/>\n\u2022\u00a0 Temperature effect: -0.1%. No range-changing error<br \/>\n\u2022\u00a0 Refreshing frequency: 1n\/s(no less than 10 cd\/m2), 1n\/3s(less than 10 cd\/m2)<br \/>\n\u2022\u00a0 128\u00d764 LCD display.\u00a0Data hold function<br \/>\n\u2022\u00a0 RS232 computer interface and software<br \/>\n\u2022\u00a0\u00a0Power Supply: 9V Battery, 6V DC adapter<br \/>\n\u2022\u00a0 Size: 270*95*225(mm) (Tripod is option).<\/p>","protected":false},"excerpt":{"rendered":"<p>The XYL-VI Luminance Photoelectric Colorimeter changes the traditional structure thoroughly, employs the digital X(\u03bb), Y(\u03bb), Z(\u03bb) sensors to replace the traditional analogue sensors, and employs the digital signal measurement system to replace the traditional analogue measurement system. The instrument has no analogue unit, thus it is very simple to overcome the zero drift which is [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3772,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[112],"class_list":["post-2355","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products","tag-xyl-vi"],"_links":{"self":[{"href":"https:\/\/www.ledphotometer.com\/pl\/wp-json\/wp\/v2\/posts\/2355","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ledphotometer.com\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ledphotometer.com\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/pl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/pl\/wp-json\/wp\/v2\/comments?post=2355"}],"version-history":[{"count":0,"href":"https:\/\/www.ledphotometer.com\/pl\/wp-json\/wp\/v2\/posts\/2355\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/pl\/wp-json\/wp\/v2\/media\/3772"}],"wp:attachment":[{"href":"https:\/\/www.ledphotometer.com\/pl\/wp-json\/wp\/v2\/media?parent=2355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ledphotometer.com\/pl\/wp-json\/wp\/v2\/categories?post=2355"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ledphotometer.com\/pl\/wp-json\/wp\/v2\/tags?post=2355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}