{"id":6302,"date":"2025-05-10T09:43:55","date_gmt":"2025-05-10T07:43:55","guid":{"rendered":"https:\/\/www.darrera.com\/?post_type=product&#038;p=6302"},"modified":"2025-08-03T22:56:53","modified_gmt":"2025-08-03T20:56:53","slug":"srd100-diffusometer","status":"publish","type":"product","link":"https:\/\/www.darrera.com\/en\/product\/srd100-diffusometer\/","title":{"rendered":"Diffusometer"},"content":{"rendered":"<h3>Accurate measurements for IEC 61724-1 compliance<\/h3>\n<p>The diffusometer is a precision instrument specifically designed to measure diffuse solar radiation. Unlike traditional systems that rely on external shading accessories, the SRD100 features an innovative internal shading mechanism that blocks direct sunlight, enabling accurate measurements even under the most demanding conditions. The instrument complies with IEC 61724-1 requirements for Class A photovoltaic (PV) monitoring systems.<\/p>\n<h3>Compact and robust design with minimal maintenance<\/h3>\n<p>The SRD100 features a compact and robust design and includes an internal heater to prevent dew and frost formation on the glass dome. Thanks to its compatibility with conventional data acquisition systems, the instrument can be easily integrated into meteorological stations and solar monitoring systems, providing reliable data with minimal maintenance.<\/p>\n<h3>Technical specifications<\/h3>\n<h4>Sensor specifications<\/h4>\n<ul>\n<li>Spectral response: 410 to 1,070 nm<\/li>\n<li>Range: -400 to 4,000 W\/m2<\/li>\n<li>Resolution: 1 W\/m2<\/li>\n<li>Accuracy: \u00b110%<\/li>\n<li>Response time: 2 s (max.)<\/li>\n<li>Temperature dependence: 0.4% (max.)<\/li>\n<li>Drift: 1% per year (max.)<\/li>\n<\/ul>\n<h4>Electrical specifications<\/h4>\n<ul>\n<li>Power supply voltage: 8 to 30 VDC<\/li>\n<li>Power consumption: 2 W (max.)<\/li>\n<li>Output signal: RS-485<\/li>\n<\/ul>\n<h4>Mechanical specifications<\/h4>\n<ul>\n<li>Working temperature: -40\u00baC to 80\u00baC<\/li>\n<li>Material: anodized aluminium and optical glass<\/li>\n<li>Dimensions: \u2205 68 x 104 mm<\/li>\n<li>Weight: 0.5 Kg<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>It is specifically designed to measure diffuse solar radiation. It complies with IEC 61724-1 requirements for Class A photovoltaic (PV) monitoring systems.<\/p>\n","protected":false},"featured_media":6304,"template":"","meta":[],"product_brand":[],"product_cat":[159],"product_tag":[],"class_list":{"0":"post-6302","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-pyranometers","8":"first","9":"instock","10":"taxable","11":"shipping-taxable","12":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Diffusometer | Darrera<\/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:\/\/www.darrera.com\/en\/product\/srd100-diffusometer\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Diffusometer | Darrera\" \/>\n<meta property=\"og:description\" content=\"It is specifically designed to measure diffuse solar radiation. It complies with IEC 61724-1 requirements for Class A photovoltaic (PV) monitoring systems.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.darrera.com\/en\/product\/srd100-diffusometer\/\" \/>\n<meta property=\"og:site_name\" content=\"Darrera\" \/>\n<meta property=\"article:publisher\" content=\"http:\/\/facebook.com\/darrerameteo\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-03T20:56:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.darrera.com\/wp-content\/uploads\/2025\/05\/srd100-difusometro.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"950\" \/>\n\t<meta property=\"og:image:height\" content=\"950\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@darrera_meteo\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.darrera.com\\\/en\\\/product\\\/srd100-diffusometer\\\/\",\"url\":\"https:\\\/\\\/www.darrera.com\\\/en\\\/product\\\/srd100-diffusometer\\\/\",\"name\":\"Diffusometer | Darrera\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.darrera.com\\\/es\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.darrera.com\\\/en\\\/product\\\/srd100-diffusometer\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.darrera.com\\\/en\\\/product\\\/srd100-diffusometer\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.darrera.com\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/srd100-difusometro.jpg\",\"datePublished\":\"2025-05-10T07:43:55+00:00\",\"dateModified\":\"2025-08-03T20:56:53+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.darrera.com\\\/en\\\/product\\\/srd100-diffusometer\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.darrera.com\\\/en\\\/product\\\/srd100-diffusometer\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.darrera.com\\\/en\\\/product\\\/srd100-diffusometer\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.darrera.com\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/srd100-difusometro.jpg\",\"contentUrl\":\"https:\\\/\\\/www.darrera.com\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/srd100-difusometro.jpg\",\"width\":950,\"height\":950,\"caption\":\"SRD100 - 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