{"id":5015,"date":"2026-08-20T15:38:18","date_gmt":"2026-08-20T15:38:18","guid":{"rendered":"https:\/\/maydomau.vn\/product\/may-do-mau-pce-crm-40\/"},"modified":"2026-10-08T04:27:48","modified_gmt":"2026-10-08T04:27:48","slug":"pce-crm-40-chroma-meter","status":"publish","type":"product","link":"https:\/\/maydomau.vn\/en\/product\/pce-crm-40-chroma-meter\/","title":{"rendered":"PCE CRM 40 Chroma Meter"},"content":{"rendered":"<h2><strong>PCE CRM 40 Chroma Meter<\/strong><\/h2>\n<p><strong>The PCE CRM 40 chroma meter<\/strong> is an optimal solution designed to comprehensively evaluate optical parameters of light sources (especially LEDs) in the wavelength range from 360nm to 780nm. The device operates based on international colorimetric standards such as the CIE 1931 and CIE 1976 color charts, helping to perform quick and accurate tests without affecting the sample.<\/p>\n<p><a href=\"https:\/\/maydomau.vn\/wp-content\/uploads\/2026\/08\/may-do-mau-pce-crm-40.jpg\"><img decoding=\"async\" class=\"wp-image-5014 size-full aligncenter\" src=\"https:\/\/maydomau.vn\/wp-content\/uploads\/2026\/08\/may-do-mau-pce-crm-40.jpg\" alt=\"\" width=\"510\" height=\"358\" title=\"\"><\/a><\/p>\n<h2><strong>Outstanding Features<\/strong><\/h2>\n<p><strong>Comprehensive optical measurement system:<\/strong> The device is equipped with high-quality silicon photoelectric sensors and advanced spectral filter circuits, ensuring accurate collection and analysis of parameters such as color coordinates, RGB color space, dominant wavelength, and correlated color temperature (CCT).<\/p>\n<p><strong>Powerful parameter testing performance:<\/strong> Measuring illuminance in a wide range from 0.1 to 150,000 lux, providing reliable evaluation of light source quality with high repeatability and accuracy.<\/p>\n<p><strong>Intelligent operation and connection system:<\/strong><\/p>\n<ul>\n<li><strong>Convenient handheld design:<\/strong> Ergonomic style for easy one-handed operation, with an intuitive color LCD screen.<\/li>\n<li><strong>Flexible storage and connection:<\/strong> Integrated SD card slot and USB communication port with specialized computer software for effective data management and report exporting.<\/li>\n<\/ul>\n<p><strong>Manufacturing materials and durable structure:<\/strong> The machine housing is made of high-grade plastic with a sturdy design, providing high resistance in industrial production environments and laboratories.<\/p>\n<p><strong>Energy-optimized operation mechanism:<\/strong> Uses a high-capacity rechargeable Lithium-ion battery for up to 12 hours of continuous operation.<\/p>\n<p><a href=\"https:\/\/maydomau.vn\/wp-content\/uploads\/2026\/08\/may-do-mau-pce-crm-40-c959d954.jpg\"><img decoding=\"async\" class=\"wp-image-5009 size-full aligncenter\" src=\"https:\/\/maydomau.vn\/wp-content\/uploads\/2026\/08\/may-do-mau-pce-crm-40-c959d954.jpg\" alt=\"\" width=\"500\" height=\"500\" title=\"\"><\/a><\/p>\n<h2><strong>Technical Specifications<\/strong><\/h2>\n<p>Measurement functions:<\/p>\n<p>Tristimulus values: XYZ<\/p>\n<p>Chromaticity: Ev xy, Ev u&#8217;v&#8217;<\/p>\n<p>Correlated color temperature: Tc<\/p>\n<p>Color difference: Delta(XYZ), Delta(Evxy), Delta(Evuv), DeltaE v, DeltaTc, Delta uv<\/p>\n<p>Color coordinates: CIE1931 (x, y), CIE1976 (u, v)<\/p>\n<p>Dominant wavelength: lambda d<\/p>\n<p>Color purity: Pe<\/p>\n<p>Luminous flux: Phi, RGB parameters, color chart, max record and indicator<\/p>\n<p>Measuring range:<\/p>\n<p>0.1 &#8230; 150,000 lux; 0.01 &#8230; 15,000 fcd<\/p>\n<p>Ev: 5 lux \/ 0.5 fcd or higher in four automatically selected ranges (lux or fcd switchable)<\/p>\n<p>Spectral range: 360 &#8230; 780 nm<\/p>\n<p>Relative spectral responsivity: Based on CIE X(lambda), y(lambda), and Z(lambda) standards, deviation within 6% (f1&#8242;) of CIE V(lambda) spectral effect<\/p>\n<p>Cosine correction: Ev: &lt;3% (f2)<\/p>\n<p>Accuracy:<\/p>\n<p>Ev: +\/- 5% +\/- 1 digit of displayed value<\/p>\n<p>xy: +\/- 0.003 lux (at 500 lux, standard A)<\/p>\n<p>Repeatability:<\/p>\n<p>Ev: +\/- 0.5% + 1 digit (2sigma)<\/p>\n<p>xy: +\/- 0.0005 (measured at 500 lux, standard A)<\/p>\n<p>Temperature drift:<\/p>\n<p>Ev: +\/- 3% +\/- 1 digit of specified value<\/p>\n<p>xy: +\/- 0.003<\/p>\n<p>Response time: 0.5 seconds (for continuous measurement)<\/p>\n<p>Sensor type: Silicon photocell<\/p>\n<p>Interface: USB; SD card slot<\/p>\n<p>Display: 3.2-inch color LCD screen<\/p>\n<p>Operating conditions: -10 &#8230; 40\u00b0C \/ 14 &#8230; 104\u00b0F &lt;85% RH<\/p>\n<p>Storage conditions: -20 &#8230; 40\u00b0C \/ -4 &#8230; 104\u00b0F &lt;85% RH<\/p>\n<p>Power supply: 2200 mAh rechargeable lithium-ion battery<\/p>\n<p>Battery life: Minimum 12 hours<\/p>\n<p>Dimensions: 210 x 80 x 35 mm \/ 8.2 x 3.1 x 1.37 inches<\/p>\n<p>Weight: 300 g \/ &lt;1 lb including battery<\/p>\n<p><a href=\"https:\/\/maydomau.vn\/wp-content\/uploads\/2026\/08\/may-do-mau-pce-crm-40-2c2c5a60.jpg\"><img decoding=\"async\" class=\"wp-image-5006 size-full aligncenter\" src=\"https:\/\/maydomau.vn\/wp-content\/uploads\/2026\/08\/may-do-mau-pce-crm-40-2c2c5a60.jpg\" alt=\"\" width=\"500\" height=\"500\" title=\"\"><\/a><\/p>\n<h2><strong>Delivery scope includes<\/strong><\/h2>\n<p>1 x PCE-CRM 40<\/p>\n<p>1 x USB power adapter<\/p>\n<p>1 x USB cable<\/p>\n<p>1 x Illumination tool<\/p>\n<p>1 x USB stick<\/p>\n<p>1 x Belt pouch<\/p>\n<p>1 x Wrist strap<\/p>\n<p>1 x Carrying case<\/p>\n<p>1 x User manual<\/p>\n<p><a href=\"https:\/\/maydomau.vn\/wp-content\/uploads\/2026\/08\/may-do-mau-pce-crm-40-439df736.jpg\"><img decoding=\"async\" class=\"wp-image-5011 size-full aligncenter\" src=\"https:\/\/maydomau.vn\/wp-content\/uploads\/2026\/08\/may-do-mau-pce-crm-40-439df736.jpg\" alt=\"\" width=\"500\" height=\"500\" title=\"\"><\/a><\/p>\n<h2><strong>Practical Applications<\/strong><\/h2>\n<p>In addition to its main function of measuring color and light parameters, <strong>the PCE CRM 40<\/strong> is widely applied in many industries and daily life due to its high flexibility:<\/p>\n<ul>\n<li><strong>Lighting &amp; LED Industry:<\/strong> Testing and evaluating color quality, color rendering index, color temperature, and uniformity of domestic, commercial, and industrial lighting systems.<\/li>\n<li><strong>Architecture &amp; Interior Design:<\/strong> Measuring and evaluating lighting conditions at workplaces, offices, and studios to ensure compliance with visual safety and aesthetic standards.<\/li>\n<li><strong>Inspection &amp; Technical Research:<\/strong> Serving work environment assessment, periodic testing of optical regulations in laboratories and testing centers.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>PCE CRM 40 Chroma Meter The PCE CRM 40 chroma meter is an optimal solution designed to comprehensively evaluate optical parameters of light sources (especially LEDs) in the wavelength range from 360nm to 780nm. The device operates based on international colorimetric standards such as the CIE 1931 and CIE 1976 color charts, helping to perform<\/p>\n","protected":false},"featured_media":5016,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[105],"product_cat":[69],"product_tag":[4021,4023,4022,4020,4019],"class_list":["post-5015","product","type-product","status-publish","has-post-thumbnail","product_brand-pce","product_cat-spectrophotometer","product_tag-broad-spectrum-optical-energy-distribution-feature-verification","product_tag-correlated-radiation-temperature-appraisal","product_tag-in-situ-optoelectronic-transmission-parameter-analysis","product_tag-luminescent-quantum-particle-flux-surveying","product_tag-system-chromaticity-coordinate-index-evaluation","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/maydomau.vn\/en\/wp-json\/wp\/v2\/product\/5015","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/maydomau.vn\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/maydomau.vn\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/maydomau.vn\/en\/wp-json\/wp\/v2\/comments?post=5015"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/maydomau.vn\/en\/wp-json\/wp\/v2\/media\/5016"}],"wp:attachment":[{"href":"https:\/\/maydomau.vn\/en\/wp-json\/wp\/v2\/media?parent=5015"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/maydomau.vn\/en\/wp-json\/wp\/v2\/product_brand?post=5015"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/maydomau.vn\/en\/wp-json\/wp\/v2\/product_cat?post=5015"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/maydomau.vn\/en\/wp-json\/wp\/v2\/product_tag?post=5015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}