{"id":10243,"date":"2020-10-30T14:16:06","date_gmt":"2020-10-30T06:16:06","guid":{"rendered":"https:\/\/dev-asia-sensing.konicaminolta.com\/?p=10243"},"modified":"2025-01-09T18:13:13","modified_gmt":"2025-01-09T10:13:13","slug":"light-reflectance-value-lrv-measurement","status":"publish","type":"post","link":"https:\/\/sensing.konicaminolta.asia\/th\/light-reflectance-value-lrv-measurement\/","title":{"rendered":"\u0e01\u0e32\u0e23\u0e27\u0e31\u0e14\u0e04\u0e48\u0e32\u0e01\u0e32\u0e23\u0e2a\u0e30\u0e17\u0e49\u0e2d\u0e19\u0e41\u0e2a\u0e07 (LRV) <br>30\/10\/2020"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_empty_space][vc_column_text css=&#8221;&#8221;]<\/p>\n<h2>\u0e01\u0e32\u0e23\u0e27\u0e31\u0e14\u0e04\u0e48\u0e32\u0e01\u0e32\u0e23\u0e2a\u0e30\u0e17\u0e49\u0e2d\u0e19\u0e41\u0e2a\u0e07 (LRV)<\/h2>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;18px&#8221;][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/4&#8243;][vc_empty_space height=&#8221;8px&#8221;][vc_single_image image=&#8221;14495&#8243; img_size=&#8221;full&#8221;][\/vc_column][vc_column width=&#8221;3\/4&#8243;][vc_empty_space height=&#8221;18px&#8221;][vc_column_text css=&#8221;&#8221;]<span style=\"font-weight: 400;\">\u0e01\u0e32\u0e23\u0e17\u0e33\u0e04\u0e27\u0e32\u0e21\u0e40\u0e02\u0e49\u0e32\u0e43\u0e08\u0e04\u0e48\u0e32\u0e01\u0e32\u0e23\u0e2a\u0e30\u0e17\u0e49\u0e2d\u0e19\u0e41\u0e2a\u0e07 (LRV) \u0e21\u0e35\u0e04\u0e27\u0e32\u0e21\u0e2a\u0e33\u0e04\u0e31\u0e0d\u0e15\u0e48\u0e2d\u0e01\u0e32\u0e23\u0e2d\u0e2d\u0e01\u0e41\u0e1a\u0e1a \u0e01\u0e32\u0e23\u0e01\u0e48\u0e2d\u0e2a\u0e23\u0e49\u0e32\u0e07 \u0e41\u0e25\u0e30\u0e01\u0e32\u0e23\u0e1a\u0e33\u0e23\u0e38\u0e07\u0e23\u0e31\u0e01\u0e29\u0e32\u0e2d\u0e32\u0e04\u0e32\u0e23\u0e17\u0e35\u0e48\u0e17\u0e38\u0e01\u0e04\u0e19\u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e43\u0e0a\u0e49\u0e44\u0e14\u0e49\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e1b\u0e25\u0e2d\u0e14\u0e20\u0e31\u0e22 LRV \u0e04\u0e37\u0e2d\u0e01\u0e32\u0e23\u0e27\u0e31\u0e14\u0e40\u0e1b\u0e2d\u0e23\u0e4c\u0e40\u0e0b\u0e47\u0e19\u0e15\u0e4c\u0e02\u0e2d\u0e07\u0e41\u0e2a\u0e07\u0e17\u0e35\u0e48\u0e21\u0e2d\u0e07\u0e40\u0e2b\u0e47\u0e19\u0e0b\u0e36\u0e48\u0e07\u0e2a\u0e30\u0e17\u0e49\u0e2d\u0e19\u0e08\u0e32\u0e01\u0e1e\u0e37\u0e49\u0e19\u0e1c\u0e34\u0e27 \u0e42\u0e14\u0e22\u0e16\u0e48\u0e27\u0e07\u0e19\u0e49\u0e33\u0e2b\u0e19\u0e31\u0e01\u0e15\u0e32\u0e21\u0e04\u0e27\u0e32\u0e21\u0e44\u0e27\u0e02\u0e2d\u0e07\u0e14\u0e27\u0e07\u0e15\u0e32\u0e21\u0e19\u0e38\u0e29\u0e22\u0e4c<\/span><\/p>\n<p><span style=\"font-weight: 400;\">LRV \u0e21\u0e35\u0e0a\u0e48\u0e27\u0e07\u0e15\u0e31\u0e49\u0e07\u0e41\u0e15\u0e48 0 \u0e16\u0e36\u0e07 100 \u0e04\u0e48\u0e32 100 \u0e2b\u0e21\u0e32\u0e22\u0e16\u0e36\u0e07\u0e01\u0e32\u0e23\u0e2a\u0e30\u0e17\u0e49\u0e2d\u0e19\u0e41\u0e2a\u0e07\u0e41\u0e1a\u0e1a\u0e2a\u0e31\u0e21\u0e1a\u0e39\u0e23\u0e13\u0e4c \u0e43\u0e19\u0e02\u0e13\u0e30\u0e17\u0e35\u0e48 0 \u0e2b\u0e21\u0e32\u0e22\u0e16\u0e36\u0e07\u0e44\u0e21\u0e48\u0e21\u0e35\u0e01\u0e32\u0e23\u0e2a\u0e30\u0e17\u0e49\u0e2d\u0e19\u0e41\u0e2a\u0e07\u0e2b\u0e23\u0e37\u0e2d\u0e01\u0e32\u0e23\u0e14\u0e39\u0e14\u0e01\u0e25\u0e37\u0e19\u0e41\u0e2a\u0e07\u0e17\u0e31\u0e49\u0e07\u0e2b\u0e21\u0e14 LRV \u0e43\u0e0a\u0e49\u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e23\u0e30\u0e1a\u0e38\u0e41\u0e25\u0e30\u0e04\u0e27\u0e1a\u0e04\u0e38\u0e21\u0e04\u0e27\u0e32\u0e21\u0e41\u0e15\u0e01\u0e15\u0e48\u0e32\u0e07\u0e23\u0e30\u0e2b\u0e27\u0e48\u0e32\u0e07\u0e27\u0e31\u0e2a\u0e14\u0e38 \u0e2d\u0e38\u0e1b\u0e01\u0e23\u0e13\u0e4c\u0e15\u0e34\u0e14\u0e15\u0e31\u0e49\u0e07 \u0e2d\u0e38\u0e1b\u0e01\u0e23\u0e13\u0e4c\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e21\u0e15\u0e48\u0e2d \u0e41\u0e25\u0e30\u0e1e\u0e37\u0e49\u0e19\u0e1c\u0e34\u0e27\u0e15\u0e48\u0e32\u0e07\u0e46 \u0e20\u0e32\u0e22\u0e43\u0e19\u0e2a\u0e20\u0e32\u0e1e\u0e41\u0e27\u0e14\u0e25\u0e49\u0e2d\u0e21\u0e17\u0e35\u0e48\u0e2a\u0e23\u0e49\u0e32\u0e07\u0e02\u0e36\u0e49\u0e19<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0e01\u0e0e\u0e41\u0e25\u0e30\u0e2b\u0e25\u0e31\u0e01\u0e1b\u0e0f\u0e34\u0e1a\u0e31\u0e15\u0e34\u0e43\u0e19\u0e1b\u0e31\u0e08\u0e08\u0e38\u0e1a\u0e31\u0e19\u0e1a\u0e32\u0e07\u0e2a\u0e48\u0e27\u0e19 \u0e40\u0e0a\u0e48\u0e19 BS 8300:2009 \u0e41\u0e25\u0e30 BS8493:2008+A1:2010 \u0e01\u0e33\u0e2b\u0e19\u0e14\u0e43\u0e2b\u0e49\u0e04\u0e48\u0e32 CIE Y \u0e40\u0e1b\u0e47\u0e19\u0e27\u0e34\u0e18\u0e35\u0e01\u0e32\u0e23\u0e40\u0e14\u0e35\u0e22\u0e27\u0e17\u0e35\u0e48\u0e2a\u0e2d\u0e14\u0e04\u0e25\u0e49\u0e2d\u0e07\u0e01\u0e31\u0e19 \u0e42\u0e14\u0e22\u0e01\u0e33\u0e2b\u0e19\u0e14\u0e27\u0e48\u0e32\u0e04\u0e2d\u0e19\u0e17\u0e23\u0e32\u0e2a\u0e15\u0e4c\u0e17\u0e32\u0e07\u0e2a\u0e32\u0e22\u0e15\u0e32\u0e08\u0e30\u0e40\u0e1e\u0e35\u0e22\u0e07\u0e1e\u0e2d\u0e2b\u0e32\u0e01 LRV \u0e02\u0e2d\u0e07\u0e1e\u0e37\u0e49\u0e19\u0e1c\u0e34\u0e27\u0e17\u0e35\u0e48\u0e15\u0e31\u0e14\u0e01\u0e31\u0e19\u0e0b\u0e36\u0e48\u0e07\u0e21\u0e35\u0e04\u0e27\u0e32\u0e21\u0e2a\u0e27\u0e48\u0e32\u0e07\u0e21\u0e32\u0e01\u0e01\u0e27\u0e48\u0e32 200 \u0e25\u0e31\u0e01\u0e0b\u0e4c \u0e41\u0e15\u0e01\u0e15\u0e48\u0e32\u0e07\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e19\u0e49\u0e2d\u0e22 20 \u0e08\u0e38\u0e14 \u0e04\u0e27\u0e32\u0e21\u0e04\u0e21\u0e0a\u0e31\u0e14\u0e19\u0e35\u0e49\u0e04\u0e33\u0e19\u0e27\u0e13\u0e42\u0e14\u0e22\u0e43\u0e0a\u0e49\u0e2a\u0e39\u0e15\u0e23\u0e15\u0e48\u0e2d\u0e44\u0e1b\u0e19\u0e35\u0e49: (B1 \u2013 B2) x 100 \/ B1 \u0e42\u0e14\u0e22\u0e17\u0e35\u0e48 B1 \u0e41\u0e25\u0e30 B2 \u0e04\u0e37\u0e2d LRV \u0e02\u0e2d\u0e07\u0e1a\u0e23\u0e34\u0e40\u0e27\u0e13\u0e17\u0e35\u0e48\u0e2a\u0e27\u0e48\u0e32\u0e07\u0e01\u0e27\u0e48\u0e32\u0e41\u0e25\u0e30\u0e1a\u0e23\u0e34\u0e40\u0e27\u0e13\u0e17\u0e35\u0e48\u0e21\u0e37\u0e14\u0e01\u0e27\u0e48\u0e32 \u0e15\u0e32\u0e21\u0e25\u0e33\u0e14\u0e31\u0e1a<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e23\u0e31\u0e1a LRV \u0e44\u0e14\u0e49\u0e42\u0e14\u0e22\u0e43\u0e0a\u0e49\u0e04\u0e48\u0e32 CIE Y \u0e17\u0e35\u0e48\u0e27\u0e31\u0e14\u0e20\u0e32\u0e22\u0e43\u0e15\u0e49\u0e2b\u0e25\u0e2d\u0e14\u0e44\u0e1f D65 (\u0e41\u0e2a\u0e07\u0e18\u0e23\u0e23\u0e21\u0e0a\u0e32\u0e15\u0e34) \u0e41\u0e25\u0e30<\/span><a href=\"https:\/\/sensing.konicaminolta.asia\/th\/learning-centre\/color-measurement-learning-center\/general-color-terms\/\"><span style=\"font-weight: 400;\">\u0e1c\u0e39\u0e49\u0e2a\u0e31\u0e07\u0e40\u0e01\u0e15\u0e01\u0e32\u0e23\u0e13\u0e4c 10\u00b0<\/span><\/a><span style=\"font-weight: 400;\">&#8211; \u0e01\u0e32\u0e23\u0e27\u0e31\u0e14\u0e19\u0e35\u0e49\u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e14\u0e33\u0e40\u0e19\u0e34\u0e19\u0e01\u0e32\u0e23\u0e44\u0e14\u0e49\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e07\u0e48\u0e32\u0e22\u0e14\u0e32\u0e22\u0e42\u0e14\u0e22\u0e43\u0e0a\u0e49\u0e40\u0e04\u0e23\u0e37\u0e48\u0e2d\u0e07\u0e27\u0e31\u0e14\u0e41\u0e1a\u0e1a\u0e2a\u0e40\u0e1b\u0e01\u0e42\u0e15\u0e23\u0e42\u0e1f\u0e42\u0e15\u0e21\u0e34\u0e40\u0e15\u0e2d\u0e23\u0e4c\u0e40\u0e0a\u0e48\u0e19 <\/span><a href=\"https:\/\/sensing.konicaminolta.asia\/th\/product\/spectrophotometer-cm-26d_cm25d\/\"><span style=\"font-weight: 400;\">\u0e2a\u0e40\u0e1b\u0e01\u0e42\u0e15\u0e23\u0e42\u0e1f\u0e42\u0e15\u0e21\u0e34\u0e40\u0e15\u0e2d\u0e23\u0e4c CM-25d<\/span><\/a><span style=\"font-weight: 400;\">\u0e17\u0e35\u0e48\u0e21\u0e35\u0e43\u0e1a\u0e23\u0e31\u0e1a\u0e23\u0e2d\u0e07\u0e17\u0e35\u0e48\u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e15\u0e23\u0e27\u0e08\u0e2a\u0e2d\u0e1a\u0e22\u0e49\u0e2d\u0e19\u0e01\u0e25\u0e31\u0e1a\u0e44\u0e14\u0e49\u0e15\u0e32\u0e21\u0e21\u0e32\u0e15\u0e23\u0e10\u0e32\u0e19\u0e2a\u0e32\u0e01\u0e25<\/span><\/p>\n<p><img class=\"wp-image-10226 alignright\" src=\"https:\/\/sensing.konicaminolta.asia\/wp-content\/uploads\/2023\/11\/CM-25d-measuring-Light-Reflectance-Value-LRV.webp\" alt=\"\" width=\"200\" height=\"200\" \/><\/p>\n<p><span style=\"font-weight: 400;\">CM-25d \u0e41\u0e1a\u0e1a\u0e17\u0e23\u0e07\u0e01\u0e25\u0e21\u0e41\u0e1a\u0e1a\u0e1e\u0e01\u0e1e\u0e32 d:8\u00b0 \u0e40\u0e2b\u0e21\u0e32\u0e30\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e15\u0e23\u0e27\u0e08\u0e27\u0e31\u0e14\u0e19\u0e2d\u0e01\u0e2a\u0e16\u0e32\u0e19\u0e17\u0e35\u0e48 \u0e44\u0e21\u0e48\u0e27\u0e48\u0e32\u0e08\u0e30\u0e1b\u0e23\u0e30\u0e40\u0e21\u0e34\u0e19\u0e2d\u0e32\u0e04\u0e32\u0e23\u0e42\u0e14\u0e22\u0e23\u0e27\u0e21\u0e2b\u0e23\u0e37\u0e2d\u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e17\u0e14\u0e2a\u0e2d\u0e1a\u0e1c\u0e25\u0e01\u0e23\u0e30\u0e17\u0e1a\u0e02\u0e2d\u0e07\u0e41\u0e2a\u0e07\u0e41\u0e14\u0e14 \u0e01\u0e32\u0e23\u0e2a\u0e36\u0e01\u0e2b\u0e23\u0e2d \u0e41\u0e25\u0e30\u0e01\u0e32\u0e23\u0e17\u0e33\u0e04\u0e27\u0e32\u0e21\u0e2a\u0e30\u0e2d\u0e32\u0e14\u0e40\u0e21\u0e37\u0e48\u0e2d\u0e40\u0e27\u0e25\u0e32\u0e1c\u0e48\u0e32\u0e19\u0e44\u0e1b<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0e19\u0e2d\u0e01\u0e08\u0e32\u0e01\u0e01\u0e32\u0e23\u0e27\u0e31\u0e14 LRV \u0e41\u0e25\u0e49\u0e27 CM-25d \u0e22\u0e31\u0e07\u0e21\u0e35\u0e04\u0e27\u0e32\u0e21\u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e43\u0e19\u0e01\u0e32\u0e23\u0e27\u0e31\u0e14\u0e0b\u0e49\u0e33\u0e17\u0e35\u0e48\u0e2a\u0e39\u0e07\u03c3\u2206E*ab 0.04 \u0e41\u0e25\u0e30<a href=\"https:\/\/sensing.konicaminolta.asia\/th\/what-is-inter-instrument-agreement\/\">\u0e14\u0e35\u0e02\u0e2d\u0e07 \u2206E*ab< 0.12<\/a> (\u0e04\u0e48\u0e32\u0e40\u0e09\u0e25\u0e35\u0e48\u0e22\u0e02\u0e2d\u0e07 BCRA 12 \u0e41\u0e1c\u0e48\u0e19) \u0e22\u0e31\u0e07\u0e40\u0e2b\u0e21\u0e32\u0e30\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e22\u0e34\u0e48\u0e07\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e27\u0e31\u0e14<\/span><a href=\"https:\/\/sensing.konicaminolta.asia\/th\/measuring-the-color-of-architectural-glass\/\"><span style=\"font-weight: 400;\">\u0e01\u0e23\u0e30\u0e08\u0e01\u0e2a\u0e16\u0e32\u0e1b\u0e31\u0e15\u0e22\u0e01\u0e23\u0e23\u0e21<\/span><\/a><span style=\"font-weight: 400;\">\u0e41\u0e25\u0e30<\/span><a href=\"https:\/\/sensing.konicaminolta.asia\/th\/ceramic-tiles-measurement-and-classification\/\"><span style=\"font-weight: 400;\">\u0e01\u0e23\u0e30\u0e40\u0e1a\u0e37\u0e49\u0e2d\u0e07\u0e40\u0e0b\u0e23\u0e32\u0e21\u0e34\u0e04<\/span><\/a><span style=\"font-weight: 400;\">&#8211;<\/span><\/p>\n<p><a href=\"https:\/\/sensing.konicaminolta.asia\/th\/learning-centre\/color-measurement-learning-center\/general-color-terms\/\"><span style=\"font-weight: 400;\">\u0e28\u0e36\u0e01\u0e29\u0e32\u0e40\u0e2d\u0e01\u0e2a\u0e32\u0e23\u0e40\u0e1e\u0e34\u0e48\u0e21\u0e40\u0e15\u0e34\u0e21\u0e02\u0e2d\u0e07\u0e40\u0e23\u0e32\u0e2b\u0e23\u0e37\u0e2d<\/span><\/a><a href=\"https:\/\/sensing.konicaminolta.asia\/th\/resources\/youtube-videos\/color-education-how-to-communicate-color-precisely\/\"><span style=\"font-weight: 400;\">\u0e27\u0e34\u0e14\u0e35\u0e42\u0e2d\u0e01\u0e32\u0e23\u0e28\u0e36\u0e01\u0e29\u0e32\u0e40\u0e23\u0e37\u0e48\u0e2d\u0e07\u0e2a\u0e35<\/span><\/a><span style=\"font-weight: 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400;\">\u0e01\u0e31\u0e1a\u0e1c\u0e39\u0e49\u0e40\u0e0a\u0e35\u0e48\u0e22\u0e27\u0e0a\u0e32\u0e0d\u0e14\u0e49\u0e32\u0e19\u0e2a\u0e35\u0e02\u0e2d\u0e07\u0e40\u0e23\u0e32\u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e02\u0e2d\u0e04\u0e33\u0e1b\u0e23\u0e36\u0e01\u0e29\u0e32\u0e1f\u0e23\u0e35<\/span><\/p>\n<p><a href=\"#_ftnref2\" name=\"_ftn2\"><\/a><a href=\"#_ftnref6\" name=\"_ftn6\"><\/a>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_empty_space height=&#8221;88px&#8221;][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_empty_space][vc_column_text css=&#8221;&#8221;] \u0e01\u0e32\u0e23\u0e27\u0e31\u0e14\u0e04\u0e48\u0e32\u0e01\u0e32\u0e23\u0e2a\u0e30\u0e17\u0e49\u0e2d\u0e19\u0e41\u0e2a\u0e07 (LRV) [\/vc_column_text][vc_empty_space height=&#8221;18px&#8221;][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/4&#8243;][vc_empty_space height=&#8221;8px&#8221;][vc_single_image image=&#8221;14495&#8243; img_size=&#8221;full&#8221;][\/vc_column][vc_column width=&#8221;3\/4&#8243;][vc_empty_space height=&#8221;18px&#8221;][vc_column_text css=&#8221;&#8221;]\u0e01\u0e32\u0e23\u0e17\u0e33\u0e04\u0e27\u0e32\u0e21\u0e40\u0e02\u0e49\u0e32\u0e43\u0e08\u0e04\u0e48\u0e32\u0e01\u0e32\u0e23\u0e2a\u0e30\u0e17\u0e49\u0e2d\u0e19\u0e41\u0e2a\u0e07 (LRV) \u0e21\u0e35\u0e04\u0e27\u0e32\u0e21\u0e2a\u0e33\u0e04\u0e31\u0e0d\u0e15\u0e48\u0e2d\u0e01\u0e32\u0e23\u0e2d\u0e2d\u0e01\u0e41\u0e1a\u0e1a \u0e01\u0e32\u0e23\u0e01\u0e48\u0e2d\u0e2a\u0e23\u0e49\u0e32\u0e07 \u0e41\u0e25\u0e30\u0e01\u0e32\u0e23\u0e1a\u0e33\u0e23\u0e38\u0e07\u0e23\u0e31\u0e01\u0e29\u0e32\u0e2d\u0e32\u0e04\u0e32\u0e23\u0e17\u0e35\u0e48\u0e17\u0e38\u0e01\u0e04\u0e19\u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e43\u0e0a\u0e49\u0e44\u0e14\u0e49\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e1b\u0e25\u0e2d\u0e14\u0e20\u0e31\u0e22 LRV 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