Sigma-Aldrich Kern EWJ series precision balances，克恩EWJ 300-3，称量能力300 g，准确度：0.001 g，精密度：±0.003 g

产品概述

带自动内部调整的高品质精密天平大型背光LCD显示屏，数字高度16.5 mm外形尺寸宽×深×高220×315×90 mm（不含挡风板）220×340×321 mm（含挡风板）

产品特点

Easy to use: All primary functions have their own key on the keypadAutomatic internal adjustment, time-controlled every 2 h, guarantees high degree of accuracy and makes the balance independent of its locationCapacity display: A bar lights up to show how much of the weighing range is still availableUSB interface for transferring weighing data to the PC, printer, USB sticks etcDraft shield standard on models with [Max] = 600 gWeighing space W×D×H 145×160×80 mm

技术规格