加工定制是	品牌D&T德安特
型号ES-E	称量范围120-320g
外形尺寸470*310*320	计量方式电子
供电方式交流电	产品用途其它

es-e系列电子分析天平采用国际上公认的高灵敏度、高稳定性后置式电磁力传感器技术，在性价比层面上引领行业同类产品的天平，外观创意新潮，赢得更高的产品定价主动向，整机质感出众、工艺严谨、精致。
产品广泛应用于科研、教育、医疗、冶金、农业等行业。
产品亮点：
·后置式电磁力传感器
·全透明玻璃防风罩，样品100%可见
·标准rs232通讯端口，实现数据与电脑、打印机或其他设备之间的通讯
·可伸拉式lcd显示器，避免用户在操作按键时对天平造成冲击和震动
* 选配下挂钩称量装置
* 内置砝码一键校准
* 5.0寸彩色智能触摸屏
* 选配usb接口
* 选配热敏打印机
es-e series electronic analytical balance
es-e series electronic analytical balance adopts the internationally realized rear type electromagnetic force sensor technology of high sensitivity and high stability, is the balances lead the similar industrial priducts. with creative fashion appearance, excellent texture, strict and exquisite craftsmanship, this series balance wins a higher quality and price orientation.
this series is widely used in the industries of scientific research, education, medical treatment, metallurgy, agriculture etc.
main features:
l rear type electromagnetic force sensor.
l all transparent glass windshield, samples can be seen entirely and clearly.
l standard rs232 communication port, realize the communication between data and computer, printer or other device.
l detachable lcd display, avoid of shock and vibration to the balance when user operates the keys.
*  select the below hook weighing device.
*  internal weights one key calibration.
*  5.0” colorful intelligent touch screen.
*  select usb interface.
*  select thermal printer.
填充称量功能 filling weighing function
百分比称重功能 percentage weighing function
计件称量功能 count weighing function
底部称量功能 bottom weighing function
es-e系列电子分析天平主要技术参数：
es-e series electronic analytical balance main technical parameters:
型号
model number
es-e120a
es-e210a
es-e320a
es-e120aⅱ
es-e210aⅱ
es-e120b
es-e210b
es-e320b es-e120bⅱ
es-e210bⅱ
量程(g)
max.capacity (g)
120
210
320 120
210
120
210
320 120
210
校准方式
calibration way
内部砝码校准
internal calibration
外部砝码校准
external calibration
可读性(mg)
readability (mg)
0.1
0.1 0.1 120g/0.1mg
30g-50g//0.01mg
210g/0.1mg
30g-50g//0.01mg
120g/0.1mg
30g/0.01mg
0.1mg
0.1 120g/0.1mg
30-50g/0.01mg
210g/0.1mg
30g-50g/0.01mg
重复性(mg)
repeatability (mg)
±0.1
线性误差(mg)
linearity error (mg)
±0.2
操作温度范围(℃)
operational temperature range (℃)
13~25
操作湿度范围(rh)
operational moisture range (rh)
10%~70%
响应时间(平均值)(秒)
response time (average value) (s)
2.5
秤盘尺寸(mm)
pan diameter (mm)
φ90
外形尺寸(长*宽*高)(mm)
external dimension (l*w*h mm)
470*310*320
开机预热(分钟)
preheat time (minute)
20-30
波特率
baud rate options
300、600、1200、2400、4800、9600
显示器
display
可拉伸式lcd显示器
detachable lcd display