{"id":271403,"date":"2024-12-26T11:09:21","date_gmt":"2024-12-26T02:09:21","guid":{"rendered":"https:\/\/casscale.net\/product\/sample-product\/hafner-e1-1mg500mg\/"},"modified":"2025-11-05T17:29:02","modified_gmt":"2025-11-05T08:29:02","slug":"hafner-e1-1mg500mg","status":"publish","type":"product","link":"https:\/\/casscale.net\/en\/products\/hafner-e1-1mg500mg\/","title":{"rendered":"HAFNER \/ Class E1 (1mg~500mg) \/ Standard Calibration Weight"},"content":{"rendered":"<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/casscale.net\/wp-content\/uploads\/2025\/11\/E1_1mg-500mg-scaled.jpg\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Class E1 Standard Calibration Weights (mg range)<\/p>\n<ul>\n<li>For testing and calibrating balances with precision of 1:1,000,000 (or better)<\/li>\n<li>For calibration in accordance with OIML R111 of E2\u2011class weights<\/li>\n<li>Mass and density certificates available on request: PTB (E1) or DKD (E2)<\/li>\n<li>mg\u2011denomination weights: choose Wire or Flat type (sets available in Wire type only)<\/li>\n<li>For individual purchases, accessories are sold separately (dust brush, tweezers, fork, handle, bell jar, gloves)<\/li>\n<li>Weight sets include gloves, brush, and tweezers<\/li>\n<\/ul>\n<p>Individual weights (E1 class)<\/p>\n<ul>\n<li>Types and materials:\n<ul>\n<li>Wire type: stainless steel<\/li>\n<li>Flat type: 1\u20135 mg aluminum; 10 mg and above stainless steel<\/li>\n<\/ul>\n<\/li>\n<li>Denominations: 1 mg, 2 mg, 5 mg, 10 mg, 20 mg, 50 mg, 100 mg, 200 mg, 500 mg<\/li>\n<\/ul>\n<p>Weight set (E1 class)<\/p>\n<ul>\n<li>1 mg\u2013500 mg, 12\u2011piece set, wire type only<\/li>\n<\/ul>\n","protected":false},"featured_media":271404,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[3487],"product_tag":[4080,4189,4998,5000,4963],"class_list":{"0":"post-271403","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-standard-weights","7":"product_tag-e1-standard-weights","8":"product_tag-hafner-en","9":"product_tag-hefner","10":"product_tag-hefner-en","11":"product_tag-standard-calibration-weight","13":"first","14":"instock","15":"taxable","16":"shipping-taxable","17":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>HAFNER \/ Class E1 (1mg~500mg) \/ Standard Calibration Weight - CAS Scale Korea Co., Ltd.<\/title>\n<meta name=\"description\" content=\"Class E1 Standard Calibration Weights (mg range)   For testing and calibrating balances with precision of 1:1,000,000 (or better)  For calibration in accordance with OIML R111 of E2\u2011class weights  Mass and density certificates available on request: PTB (E1) or DKD (E2)  mg\u2011denomination weights: choose Wire or Flat type (sets available in Wire type only)  For individual purchases, accessories are sold separately (dust brush, tweezers, fork, handle, bell jar, gloves)  Weight sets include gloves, brush, and tweezers  Individual weights (E1 class)   Types and materials:   Wire type: stainless steel  Flat type: 1\u20135 mg aluminum; 10 mg and above stainless steel    Denominations: 1 mg, 2 mg, 5 mg, 10 mg, 20 mg, 50 mg, 100 mg, 200 mg, 500 mg  Weight set (E1 class)   1 mg\u2013500 mg, 12\u2011piece set, wire type only\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/casscale.net\/en\/products\/hafner-e1-1mg500mg\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HAFNER \/ Class E1 (1mg~500mg) \/ Standard Calibration Weight\" \/>\n<meta property=\"og:description\" content=\"Class E1 Standard Calibration Weights (mg range)   For testing and calibrating balances with precision of 1:1,000,000 (or better)  For calibration in accordance with OIML R111 of E2\u2011class weights  Mass and density certificates available on request: PTB (E1) or DKD (E2)  mg\u2011denomination weights: choose Wire or Flat type (sets available in Wire type only)  For individual purchases, accessories are sold separately (dust brush, tweezers, fork, handle, bell jar, gloves)  Weight sets include gloves, brush, and tweezers  Individual weights (E1 class)   Types and materials:   Wire type: stainless steel  Flat type: 1\u20135 mg aluminum; 10 mg and above stainless steel    Denominations: 1 mg, 2 mg, 5 mg, 10 mg, 20 mg, 50 mg, 100 mg, 200 mg, 500 mg  Weight set (E1 class)   1 mg\u2013500 mg, 12\u2011piece set, wire type only\" \/>\n<meta property=\"og:url\" content=\"https:\/\/casscale.net\/en\/products\/hafner-e1-1mg500mg\/\" \/>\n<meta property=\"og:site_name\" content=\"CAS Scale Korea Co., Ltd.\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-05T08:29:02+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/casscale.net\/wp-content\/uploads\/2024\/12\/E11mg500mg_thumb.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/casscale.net\\\/en\\\/products\\\/hafner-e1-1mg500mg\\\/\",\"url\":\"https:\\\/\\\/casscale.net\\\/en\\\/products\\\/hafner-e1-1mg500mg\\\/\",\"name\":\"HAFNER \\\/ Class E1 (1mg~500mg) \\\/ Standard Calibration Weight - CAS Scale Korea Co., Ltd.\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/casscale.net\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/casscale.net\\\/en\\\/products\\\/hafner-e1-1mg500mg\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/casscale.net\\\/en\\\/products\\\/hafner-e1-1mg500mg\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/casscale.net\\\/wp-content\\\/uploads\\\/2024\\\/12\\\/E11mg500mg_thumb.jpg\",\"datePublished\":\"2024-12-26T02:09:21+00:00\",\"dateModified\":\"2025-11-05T08:29:02+00:00\",\"description\":\"Class E1 Standard Calibration Weights (mg range) For testing and calibrating balances with precision of 1:1,000,000 (or better) For calibration in accordance with OIML R111 of E2\u2011class weights Mass and density certificates available on request: PTB (E1) or DKD (E2) mg\u2011denomination weights: choose Wire or Flat type (sets available in Wire type only) For individual purchases, accessories are sold separately (dust brush, tweezers, fork, handle, bell jar, gloves) Weight sets include gloves, brush, and tweezers Individual weights (E1 class) Types and materials: Wire type: stainless steel Flat type: 1\u20135 mg aluminum; 10 mg and above stainless steel Denominations: 1 mg, 2 mg, 5 mg, 10 mg, 20 mg, 50 mg, 100 mg, 200 mg, 500 mg Weight set (E1 class) 1 mg\u2013500 mg, 12\u2011piece set, wire type only\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/casscale.net\\\/en\\\/products\\\/hafner-e1-1mg500mg\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/casscale.net\\\/en\\\/products\\\/hafner-e1-1mg500mg\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/casscale.net\\\/en\\\/products\\\/hafner-e1-1mg500mg\\\/#primaryimage\",\"url\":\"https:\\\/\\\/casscale.net\\\/wp-content\\\/uploads\\\/2024\\\/12\\\/E11mg500mg_thumb.jpg\",\"contentUrl\":\"https:\\\/\\\/casscale.net\\\/wp-content\\\/uploads\\\/2024\\\/12\\\/E11mg500mg_thumb.jpg\",\"width\":600,\"height\":600},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/casscale.net\\\/en\\\/products\\\/hafner-e1-1mg500mg\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/casscale.net\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/casscale.net\\\/en\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"HAFNER \\\/ Class E1 (1mg~500mg) \\\/ Standard Calibration Weight\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/casscale.net\\\/#website\",\"url\":\"https:\\\/\\\/casscale.net\\\/\",\"name\":\"\uce74\uc2a4\uc2a4\ucf00\uc77c\ucf54\ub9ac\uc544\",\"description\":\"A specialized company in weighing and measurement solutions\",\"publisher\":{\"@id\":\"https:\\\/\\\/casscale.net\\\/#organization\"},\"alternateName\":\"Casscale\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/casscale.net\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/casscale.net\\\/#organization\",\"name\":\"\uce74\uc2a4\uc2a4\ucf00\uc77c\ucf54\ub9ac\uc544\",\"alternateName\":\"Casscale Korea\",\"url\":\"https:\\\/\\\/casscale.net\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/casscale.net\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/casscale.net\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/cropped-logo4.png\",\"contentUrl\":\"https:\\\/\\\/casscale.net\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/cropped-logo4.png\",\"width\":512,\"height\":512,\"caption\":\"\uce74\uc2a4\uc2a4\ucf00\uc77c\ucf54\ub9ac\uc544\"},\"image\":{\"@id\":\"https:\\\/\\\/casscale.net\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"description\":\"\uce74\uc2a4\uc2a4\ucf00\uc77c\uc740 \uc0b0\uc5c5\uc6a9 \uacc4\ub7c9 \ubc0f \uacc4\uce21 \uc194\ub8e8\uc158\uc744 \uc804\ubb38\uc73c\ub85c \ud558\ub294 \uae30\uc5c5\uc73c\ub85c, \ub85c\ub4dc\uc140, \uc0b0\uc5c5\uc6a9 \uc800\uc6b8, \uc815\ubc00 \uce21\uc815 \uc2dc\uc2a4\ud15c \ub4f1\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc815\ud655\uc131\uacfc \ub0b4\uad6c\uc131\uc744 \uae30\ubc18\uc73c\ub85c \uc0b0\uc5c5 \ud604\uc7a5\uc5d0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc81c\ud488\uacfc \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.\",\"email\":\"sales@casscale.co.kr\",\"telephone\":\"02-3665-8158\",\"legalName\":\"(\uc8fc)\uce74\uc2a4\uc2a4\ucf00\uc77c\ucf54\ub9ac\uc544\",\"foundingDate\":\"2003-01-01\",\"numberOfEmployees\":{\"@type\":\"QuantitativeValue\",\"minValue\":\"1\",\"maxValue\":\"10\"},\"publishingPrinciples\":\"https:\\\/\\\/casscale.net\\\/products\\\/\",\"ownershipFundingInfo\":\"https:\\\/\\\/casscale.net\\\/introduce\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"HAFNER \/ Class E1 (1mg~500mg) \/ Standard Calibration Weight - CAS Scale Korea Co., Ltd.","description":"Class E1 Standard Calibration Weights (mg range)   For testing and calibrating balances with precision of 1:1,000,000 (or better)  For calibration in accordance with OIML R111 of E2\u2011class weights  Mass and density certificates available on request: PTB (E1) or DKD (E2)  mg\u2011denomination weights: choose Wire or Flat type (sets available in Wire type only)  For individual purchases, accessories are sold separately (dust brush, tweezers, fork, handle, bell jar, gloves)  Weight sets include gloves, brush, and tweezers  Individual weights (E1 class)   Types and materials:   Wire type: stainless steel  Flat type: 1\u20135 mg aluminum; 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