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Product name: DWS-295型钠离子计
specification: DWS-295型钠离子计
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Category: instrumentation and meters -- 离子计
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Price: factory price
Brand: Shanghai
Place of Origin: China
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Available Quantity: batch
delivery cycle: Spot goods (or inquire by telephone)
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  Shanghai Beiyuan Industry and Trade Co.,Ltd
+86-21-66770508
+86-139101609058

Email 91way@163.com
Wechat 13901609058(Wechat)


DWS-295型钠离子计Detailed product description:Column tabs
DWS-295型钠离子计主要特点:

点阵式液晶显示,中文操作界面
有自动校准、自动温度补偿、自动计算机电极斜率百分比、自动碱化等功能
对测量结果具有贮存、删除、查阅、打印和保持功能。仪器最多可贮存各50套 pNa、
mV或钠离子浓度值的测量实验数据,并提供两套打印模式供用户选择
采用三电极测量系统,具有pNa值和温度值、mV值和温度值或钠离子浓度值和温度值
双显示
有RS-232接口,可接TP-16型串行打印机打印测量结果,选用REX DC1.0雷磁数据采集
软件可与计算机通讯

DWS-295型钠离子计主要技术指标:

1、测量范围:
  pNa 值:(0.00~9.00)pNa
  [Na+]浓度值:(2.3×107~2.3×10-2)μg/L
  温度值:(-5.0~105.0)℃
2、基本误差:
  pNa 值:±0.01pNa±1个字
  pNa 值~[Na+]浓度值转换的计算误差:±3%(读数)
  温度值:±0.3℃
3、稳 定 性:±0.01pNa±1个字/3h
4、输入阻抗:不小于1×1012Ω
5、被测溶液温度补偿范围:(0.0~50.0)℃
6、电 源:直流通用电源(9V~15V,300mA,内正,外负)
7、外形尺寸(mm)290×200×70
8、重 量:约1kg

DWS-295型钠离子计
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