1.后置式電磁力傳感器，寬敞稱量室，全自動一鍵校準、自動定時校準、溫度變化自動校準，超大液晶白色背景顯示屏，多種計量單位和計數稱量方式，單位轉換及數據輸出：具有超載／欠載報警、全量程去皮、累加/累減、底鉤稱量等功能，充分滿足實驗室質量分析之需求。

2.自帶RS232接口

ESJ-A Series Electronic Analytical Balance ESJ120-4A Features:

1. Rear electromagnetic force sensor, spacious weighing room, fully automatic one button calibration, automatic timing calibration, automatic temperature calibration, large LCD display with white background, multiple weighing units and counting methods, unit conversion and data output : with overload / underload alarm, full range peeled cumulative / regressive, weighing hook end features such as fully meet the demand for quality analysis laboratory.

2. Comes with RS232 interface

ESJ-A系列電子分析天平ESJ120-4A技術參數ESJ-A Series Electronic Analytical Balance ESJ120-4A Technical Data