{"product_id":"kern-ems-300-3-school-balance","title":"KERN \u0026 SOHN EMS 300-3 EMS Educational Balance, 300 g Capacity, 0.001 g Readability","description":"\u003ch2\u003eKERN \u0026amp; SOHN EMS 300-3 Educational Balance — 300 g Capacity, 0.001 g Readability with Counting, Percentage and Summing\u003c\/h2\u003e\n \n \u003cp\u003eMilligram-level precision paired with advanced application functions characterises the KERN \u0026amp; SOHN EMS 300-3 Educational Balance. At 300 g capacity and 0.001 g readability, it offers analytical-grade resolution alongside piece counting, percentage determination, and recipe summing — making it uniquely equipped for advanced educational and vocational laboratory programmes.\u003c\/p\u003e\n \n \u003ch3\u003eKey Features\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e0.001 g readability at 300 g:\u003c\/strong\u003e 300.000 divisions across 300 g delivers genuine milligram readability with 0.002 g reproducibility — a level of precision that normally requires a dedicated laboratory precision balance.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e±0.005 g linearity:\u003c\/strong\u003e Extremely tight ±0.005 g linearity ensures consistent accuracy from the lowest detectable mass through to 300 g, vital for precise quantitative exercises.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePiece counting function:\u003c\/strong\u003e Counting mode derives quantity from mass at milligram precision, enabling exercises involving very small or light components.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePercentage determination:\u003c\/strong\u003e Percentage mode calculates the proportion of a sample mass relative to a reference, supporting analytical chemistry and materials composition exercises.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRecipe summing (Rez A):\u003c\/strong\u003e Built-in net-total recipe function (Rez A) accumulates multiple ingredient masses — ideal for formulation and blending practicals in analytical and food chemistry.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e40-hour optional battery:\u003c\/strong\u003e Optional 9 V block battery provides 40 hours of portable operation, extending milligram-level precision to field and demonstration settings.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eF1-class calibration weight:\u003c\/strong\u003e A 300 g F1-class calibration weight ensures the highest-quality external calibration traceable for a balance at 0.001 g readability.\u003c\/li\u003e\n \u003c\/ul\u003e\n \n \u003ch3\u003eDetailed Overview\u003c\/h3\u003e\n \u003cp\u003eThe KERN \u0026amp; SOHN EMS 300-3 Educational Balance uses a 300,000-division strain gauge system across 300 g to achieve 0.001 g readability with 0.002 g reproducibility and ±0.005 g linearity. Maximum creep is 10 mg in 15 minutes. The 200×280×65 mm plastic housing includes a mains power supply, with an optional 9 V block battery extending use to 40 hours. Stabilization time is 3 seconds, and the 120-minute warm-up is essential before the full 0.001 g accuracy specification is valid. The 105 mm platform accommodates small analytical vessels and weighing boats. The 5-key panel supports counting, percentage, summing, tare, and unit switching. Supported units are grams, troy ounces, and avoirdupois ounces.\u003c\/p\u003e\n \n \u003ch3\u003eApplications\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003eAdvanced chemistry and pharmaceutical practicals requiring milligram precision\u003c\/li\u003e\n \u003cli\u003eAnalytical methods teaching including gravimetric analysis and precise reagent preparation\u003c\/li\u003e\n \u003cli\u003eGemology and precious material education with gram and troy-ounce measurement\u003c\/li\u003e\n \u003cli\u003eVocational laboratory training programmes at precision balance accuracy tiers\u003c\/li\u003e\n \u003cli\u003eFormulation exercises combining high-resolution weighing with recipe summing\u003c\/li\u003e\n \u003c\/ul\u003e\n \n \u003ch3\u003eWhy Choose the KERN \u0026amp; SOHN EMS 300-3?\u003c\/h3\u003e\n \u003cp\u003eAdvanced educational and vocational programmes that require analytical-grade precision alongside practical teaching functions will find the KERN \u0026amp; SOHN EMS 300-3 Educational Balance purpose-built for the task. Order today from Weighcore.\u003c\/p\u003e","brand":"KERN \u0026 SOHN","offers":[{"title":"Default Title","offer_id":54047019958485,"sku":"EMS 300-3","price":330.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/9933\/4869\/files\/EMS-300-3.jpg?v=1781624626","url":"https:\/\/weighcore.com\/products\/kern-ems-300-3-school-balance","provider":"Weighcore","version":"1.0","type":"link"}