{"id":9239,"date":"2024-07-17T05:45:28","date_gmt":"2024-07-17T05:45:28","guid":{"rendered":"https:\/\/eko-instruments.com\/us\/product\/ms-40s-albedometer-2\/"},"modified":"2026-06-05T13:39:48","modified_gmt":"2026-06-05T13:39:48","slug":"ms-40s-albedometer","status":"publish","type":"product","link":"https:\/\/eko-instruments.com\/us\/product\/ms-40s-albedometer\/","title":{"rendered":"MS-40S Albedometer"},"content":{"rendered":"<p>The S-Series MS-40S ISO 9060:2018 Class C pyranometer is a cost-efficient part of the most accurate, reliable and robust family of pyranometers in the world and the class-leading solution for system integrators, agrometeorological networks, and professional small-scale PV sites.<\/p>\n<p>Built with the same unique S-Series features as the Class A MS-80S and Class B MS-60S, the MS-40S comes with internal diagnostic sensors for remote visibility over internal temperature, humidity, tilt and roll angle, ensuring optimum performance with reduced maintenance costs.<\/p>\n<p>EKO\u2019s 4-channel smart interface ensures that the MS-40S is compatible with 99% of data loggers, DAQ, and SCADA systems and with Level A EMI\/EMC electronic surge filter and protection, 5-year warranty, lifetime desiccant, and ISO 17025 accredited calibration, the MS-40S is the toughest, most reliable, and advanced Class C pyranometer available.<\/p>\n<p>The MS-40S Albedometer consists of two MS-40S Pyranometers and the MS-Albedo Kit with a glare screen to measure albedo and total reflectance across various applications, including solar power plants with bi-facial PV modules.<\/p>\n<p>MS-40S Pyranometers are manufactured with strict quality controls and performance evaluation. EKO provides calibration compliant with the international standards defined by ISO\/IEC17025\/9847 with a 2-year recommended re-calibration interval.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Key Features:<\/strong><\/p>\n<p>&nbsp;<\/p>\n<ul class=\"f-list product-features-list\">\n<li>5-year warranty &amp; recommended 2-year recalibration interval<\/li>\n<li>Smart 4-channel Analogue &amp; Digital Interface<\/li>\n<li>Level A EMI\/EMC electronics surge filter &amp; protection<\/li>\n<li>Internal Diagnostics for temperature, tilt, roll, and relative humidity<\/li>\n<\/ul>\n<p><script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"@id\": \"https:\/\/eko-instruments.com\/product\/ms-40s-albedometer\/#product\",\n  \"name\": \"MS-40S Albedometer\",\n  \"url\": \"https:\/\/eko-instruments.com\/product\/ms-40s-albedometer\/\",\n  \"image\": [\n    \"https:\/\/eko-instruments.com\/wp-content\/uploads\/2024\/12\/Albedo-MS-40S.png\",\n    \"https:\/\/eko-instruments.com\/us\/wp-content\/uploads\/sites\/15\/2024\/12\/Albedometer-MS-40S-500x500.png\"\n  ],\n  \"description\": \"The S-Series MS-40S ISO 9060:2018 Class C pyranometer is a cost-efficient part of the most accurate, reliable and robust family of pyranometers in the world and the class-leading solution for system integrators, agrometeorological networks, and professional small-scale PV sites. Built with the same unique S-Series features as the Class A MS-80S and Class B MS-60S, the MS-40S comes with internal diagnostic sensors for remote visibility over internal temperature, humidity, tilt and roll angle, ensuring optimum performance with reduced maintenance costs. EKO\u2019s 4-channel smart interface ensures that the MS-40S is compatible with 99% of data loggers, DAQ, and SCADA systems and with Level A EMI\/EMC electronic surge filter and protection, 5-year warranty, lifetime desiccant, and ISO 17025 accredited calibration, the MS-40S is the toughest, most reliable, and advanced Class C pyranometer available. The MS-40S Albedometer consists of two MS-40S Pyranometers and the MS-Albedo Kit with a glare screen to measure albedo and total reflectance across various applications, including solar power plants with bi-facial PV modules. MS-40S Pyranometers are manufactured with strict quality controls and performance evaluation. EKO provides calibration compliant with the international standards defined by ISO\/IEC17025\/9847 with a 2-year recommended re-calibration interval. Key Features: 5-year warranty & recommended 2-year recalibration interval; Smart 4-channel Analogue & Digital Interface; Level A EMI\/EMC electronics surge filter & protection; Internal Diagnostics for temperature, tilt, roll, and relative humidity.\",\n  \"sku\": \"MS-40S\",\n  \"mpn\": \"MS-40S\",\n  \"model\": \"MS-40S\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"EKO Instruments\"\n  },\n  \"manufacturer\": {\n    \"@type\": \"Organization\",\n    \"name\": \"EKO Instruments\",\n    \"url\": \"https:\/\/eko-instruments.com\/\"\n  },\n  \"category\": \"Albedometers\",\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"url\": \"https:\/\/eko-instruments.com\/product\/ms-40s-albedometer\/\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"itemCondition\": \"https:\/\/schema.org\/NewCondition\",\n    \"seller\": {\n      \"@type\": \"Organization\",\n      \"name\": \"EKO Instruments\",\n      \"url\": \"https:\/\/eko-instruments.com\/\"\n    },\n    \"priceSpecification\": {\n      \"@type\": \"PriceSpecification\",\n      \"description\": \"Price available upon request\"\n    }\n  },\n  \"additionalProperty\": [\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"ISO 9060:2018\",\n      \"value\": \"Class C\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Response time 95%\",\n      \"value\": \"<18 Sec\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Zero offset A \u2013 Thermal radiation (200W\/m\u00b2)\",\n      \"value\": \"\u00b1 12W\/m\u00b2\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Zero offset B \u2013 Temperature change (5K\/hr)\",\n      \"value\": \"\u00b1 5W\/m\u00b2\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Zero offset C \u2013 Complete zero off-set\",\n      \"value\": \"\u00b1 17W\/m\u00b2\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Non-stability (change\/year)\",\n      \"value\": \"\u00b1 1.5%\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Non-linearity (100 to 1000W\/m\u00b2)\",\n      \"value\": \"\u00b1 1%\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Directional response (at 1000W\/m\u00b2 | 0 to 80\u00b0)\",\n      \"value\": \"\u00b1 20W\/m\u00b2\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Spectral Error\",\n      \"value\": \"\u00b1 0.2 %\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Temperature response (-20\u00b0C to 50\u00b0C)\",\n      \"value\": \"\u00b1 3%\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Tilt Response (0-90\u00b0 | 1000W\/m\u00b2)\",\n      \"value\": \"\u00b1 1%\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Additional signal processing error\",\n      \"value\": \"\u00b1 1.5W\/m\u00b2\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Wavelength Range\",\n      \"value\": \"285 \u2013 3000 nm\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Irradiance range (W\/m\u00b2)\",\n      \"value\": \"0 \u2013 2000 W\/m\u00b2\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Signal Output\",\n      \"value\": \"MODBUS 485 RTU, SDI-12, 4-20mA, configurable 0-10mA \/ 0-1V*\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Sensor Diagnostic\",\n      \"value\": \"Relative Humidity \u00b1 2% Temp. \u00b1 0.1% \/ Tilt Angle \u00b1 1\u00b0\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Operating temperature\",\n      \"value\": \"-40 to 80 \u00b0C\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Supply voltage\",\n      \"value\": \"5 to 30 VDC\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Power Consumption\",\n      \"value\": \"< 0.2 W\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Ingress protection\",\n      \"value\": \"IP67\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Calibration traceability \/ uncertainty\",\n      \"value\": \"ISO 17025 \/ WRR \/ < 0.7% (k = 1.96)\"\n    },\n    {\n      \"@type\": \"PropertyValue\",\n      \"name\": \"Standard Cable Length\",\n      \"value\": \"10m (Optional lengths 20m, 30m, 50m)\"\n    }\n  ]\n}\n<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The MS-40S is a cost-efficient Class C sensor and part of the most accurate, reliable and robust family of pyranometers; a class-leading solution for system integrators, agrometeorological networks, and professional small-scale PV sites.<\/p>\n","protected":false},"featured_media":7639,"comment_status":"open","ping_status":"closed","template":"","meta":{"content-type":""},"product_cat":[206],"product_tag":[],"class_list":{"0":"post-9239","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-albedometers","7":"product_parameters-ghi-global-horizontal-irradiance","8":"product_parameters-albedo","9":"product_type_cat-instruments","10":"product_application_cat-irradiance-measurement","12":"first","13":"instock","14":"shipping-taxable","15":"purchasable","16":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>MS-40S Albedometer \u2013 ISO-Class C Sensor for Albedo measurements<\/title>\n<meta name=\"description\" content=\"EKO\u2019s MS-40S is a dependable solution for basic albedo monitoring in solar farms, agriculture, and education.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/eko-instruments.com\/us\/wp-json\/wp\/v2\/product\/9239\" \/>\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:\\\/\\\/eko-instruments.com\\\/us\\\/product\\\/ms-40s-albedometer\\\/\",\"url\":\"https:\\\/\\\/eko-instruments.com\\\/us\\\/product\\\/ms-40s-albedometer\\\/\",\"name\":\"MS-40S Albedometer \u2013 ISO-Class C Sensor for Albedo measurements\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/eko-instruments.com\\\/us\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/eko-instruments.com\\\/us\\\/product\\\/ms-40s-albedometer\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/eko-instruments.com\\\/us\\\/product\\\/ms-40s-albedometer\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/eko-instruments.com\\\/us\\\/wp-content\\\/uploads\\\/sites\\\/15\\\/2024\\\/12\\\/Albedometer-MS-40S.png\",\"datePublished\":\"2024-07-17T05:45:28+00:00\",\"dateModified\":\"2026-06-05T13:39:48+00:00\",\"description\":\"EKO\u2019s MS-40S is a dependable solution for basic albedo monitoring in solar farms, agriculture, and education.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/eko-instruments.com\\\/us\\\/product\\\/ms-40s-albedometer\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/eko-instruments.com\\\/us\\\/product\\\/ms-40s-albedometer\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/eko-instruments.com\\\/us\\\/product\\\/ms-40s-albedometer\\\/#primaryimage\",\"url\":\"https:\\\/\\\/eko-instruments.com\\\/us\\\/wp-content\\\/uploads\\\/sites\\\/15\\\/2024\\\/12\\\/Albedometer-MS-40S.png\",\"contentUrl\":\"https:\\\/\\\/eko-instruments.com\\\/us\\\/wp-content\\\/uploads\\\/sites\\\/15\\\/2024\\\/12\\\/Albedometer-MS-40S.png\",\"width\":1000,\"height\":1000},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/eko-instruments.com\\\/us\\\/product\\\/ms-40s-albedometer\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/eko-instruments.com\\\/us\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\\\/\\\/eko-instruments.com\\\/us\\\/products\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"MS-40S Albedometer\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/eko-instruments.com\\\/us\\\/#website\",\"url\":\"https:\\\/\\\/eko-instruments.com\\\/us\\\/\",\"name\":\"EKO Instruments USA\",\"description\":\"Solar Measurements\",\"publisher\":{\"@id\":\"https:\\\/\\\/eko-instruments.com\\\/us\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/eko-instruments.com\\\/us\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/eko-instruments.com\\\/us\\\/#organization\",\"name\":\"EKO Instruments USA\",\"url\":\"https:\\\/\\\/eko-instruments.com\\\/us\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/eko-instruments.com\\\/us\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/eko-instruments.com\\\/us\\\/wp-content\\\/uploads\\\/sites\\\/15\\\/2024\\\/05\\\/04.-CMYK-Primary-Logo-Tagline-Horizontal-SVG-Blue-1.svg\",\"contentUrl\":\"https:\\\/\\\/eko-instruments.com\\\/us\\\/wp-content\\\/uploads\\\/sites\\\/15\\\/2024\\\/05\\\/04.-CMYK-Primary-Logo-Tagline-Horizontal-SVG-Blue-1.svg\",\"width\":202,\"height\":42,\"caption\":\"EKO Instruments USA\"},\"image\":{\"@id\":\"https:\\\/\\\/eko-instruments.com\\\/us\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/ekoinstruments\\\/\",\"https:\\\/\\\/x.com\\\/EKO_emPower\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"MS-40S Albedometer \u2013 ISO-Class C Sensor for Albedo measurements","description":"EKO\u2019s MS-40S is a dependable solution for basic albedo monitoring in solar farms, agriculture, and education.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/eko-instruments.com\/us\/wp-json\/wp\/v2\/product\/9239","twitter_misc":{"Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/eko-instruments.com\/us\/product\/ms-40s-albedometer\/","url":"https:\/\/eko-instruments.com\/us\/product\/ms-40s-albedometer\/","name":"MS-40S Albedometer \u2013 ISO-Class C Sensor for Albedo measurements","isPartOf":{"@id":"https:\/\/eko-instruments.com\/us\/#website"},"primaryImageOfPage":{"@id":"https:\/\/eko-instruments.com\/us\/product\/ms-40s-albedometer\/#primaryimage"},"image":{"@id":"https:\/\/eko-instruments.com\/us\/product\/ms-40s-albedometer\/#primaryimage"},"thumbnailUrl":"https:\/\/eko-instruments.com\/us\/wp-content\/uploads\/sites\/15\/2024\/12\/Albedometer-MS-40S.png","datePublished":"2024-07-17T05:45:28+00:00","dateModified":"2026-06-05T13:39:48+00:00","description":"EKO\u2019s MS-40S is a dependable solution for basic albedo monitoring in solar farms, agriculture, and education.","breadcrumb":{"@id":"https:\/\/eko-instruments.com\/us\/product\/ms-40s-albedometer\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/eko-instruments.com\/us\/product\/ms-40s-albedometer\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/eko-instruments.com\/us\/product\/ms-40s-albedometer\/#primaryimage","url":"https:\/\/eko-instruments.com\/us\/wp-content\/uploads\/sites\/15\/2024\/12\/Albedometer-MS-40S.png","contentUrl":"https:\/\/eko-instruments.com\/us\/wp-content\/uploads\/sites\/15\/2024\/12\/Albedometer-MS-40S.png","width":1000,"height":1000},{"@type":"BreadcrumbList","@id":"https:\/\/eko-instruments.com\/us\/product\/ms-40s-albedometer\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/eko-instruments.com\/us\/"},{"@type":"ListItem","position":2,"name":"Products","item":"https:\/\/eko-instruments.com\/us\/products\/"},{"@type":"ListItem","position":3,"name":"MS-40S Albedometer"}]},{"@type":"WebSite","@id":"https:\/\/eko-instruments.com\/us\/#website","url":"https:\/\/eko-instruments.com\/us\/","name":"EKO Instruments USA","description":"Solar Measurements","publisher":{"@id":"https:\/\/eko-instruments.com\/us\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/eko-instruments.com\/us\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/eko-instruments.com\/us\/#organization","name":"EKO Instruments USA","url":"https:\/\/eko-instruments.com\/us\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/eko-instruments.com\/us\/#\/schema\/logo\/image\/","url":"https:\/\/eko-instruments.com\/us\/wp-content\/uploads\/sites\/15\/2024\/05\/04.-CMYK-Primary-Logo-Tagline-Horizontal-SVG-Blue-1.svg","contentUrl":"https:\/\/eko-instruments.com\/us\/wp-content\/uploads\/sites\/15\/2024\/05\/04.-CMYK-Primary-Logo-Tagline-Horizontal-SVG-Blue-1.svg","width":202,"height":42,"caption":"EKO Instruments USA"},"image":{"@id":"https:\/\/eko-instruments.com\/us\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/ekoinstruments\/","https:\/\/x.com\/EKO_emPower"]}]}},"_links":{"self":[{"href":"https:\/\/eko-instruments.com\/us\/wp-json\/wp\/v2\/product\/9239","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eko-instruments.com\/us\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/eko-instruments.com\/us\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/eko-instruments.com\/us\/wp-json\/wp\/v2\/comments?post=9239"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/eko-instruments.com\/us\/wp-json\/wp\/v2\/media\/7639"}],"wp:attachment":[{"href":"https:\/\/eko-instruments.com\/us\/wp-json\/wp\/v2\/media?parent=9239"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/eko-instruments.com\/us\/wp-json\/wp\/v2\/product_cat?post=9239"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/eko-instruments.com\/us\/wp-json\/wp\/v2\/product_tag?post=9239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}