参考价栻/p>面议
型号
雷磁DWS-296型氨(?测定?/span>品牌
科晓化工产地
浙江样本
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【主要特点【/span>
l采用LCD显示,中文操作界面,使用简单方便;
l测量装置采用自动混合装置和自动恒温系统,测量可靠性、稳定性好:/span>
l3种读数方式,Smart-Read9/span>‛/span>快、中、严,自定义“/span>多种平衡条件可选;Timed-Read:定终止测量和定时自动间隔测野/span>2种定时读数模式可选;Cont-Read:清晰掌握样品的连续变化过程:/span>
l具有数据管理功能,支持数据贮存、删除、查阅、打印,*多储存量辽/span>200套;
l有断电保护功能;
l采用复合型氨气敏电极,测定速度快,方法可靠,且可免受样品颜色、金属离子和浊度的影响;
l配套自动测量装置:/span>
l具有标准RS-232接口通讯接口以及REX数据采集软件,可?/span>TP-16型打印机打印测量结果或与计算机通讯、/span>
雷磁DWS-296型氨(?测定?/span>
【技术参数【/span>
型号 技术参?/span> |
雷磁DWS-296型氨(?测定?/span> |
|
测量参数 |
pN值、氨氮浓度?/span>mV、温度倻/span> |
|
测量范围 |
pN |
'span style="box-sizing: border-box; word-break: normal !important; overflow-wrap: break-word; margin: 0px; padding: 0px; max-width: 100%;">0.00}/span>8.00(/span>pN |
mV |
'span style="box-sizing: border-box; word-break: normal !important; overflow-wrap: break-word; margin: 0px; padding: 0px; max-width: 100%;">-1800}/span>1800(/span>mV |
|
氨氮浓度 |
'span style="box-sizing: border-box; word-break: normal !important; overflow-wrap: break-word; margin: 0px; padding: 0px; max-width: 100%;">0.05}/span>1000(/span>mg/L |
|
温度 |
'span style="box-sizing: border-box; word-break: normal !important; overflow-wrap: break-word; margin: 0px; padding: 0px; max-width: 100%;">0.0}/span>40.0(/span>ℂ/span> |
|
电子单元 基本误差 |
pN |
±0.01pN±1个字 |
mV |
±0.1%FS |
|
氨氮浓度 |
±1% |
|
温度 |
±0.3℃?个字 |
|
稳定?/span> |
'span style="box-sizing: border-box; word-break: normal !important; overflow-wrap: break-word; margin: 0px; padding: 0px; max-width: 100%;">±0.01pN(/span>/3h |
|
电源 |
控制单元9span style="box-sizing: border-box; word-break: normal !important; overflow-wrap: break-word; margin: 0px; padding: 0px; max-width: 100%;">9VDC+/span>500mA,内正外贞/span> 测量单元9span style="box-sizing: border-box; word-break: normal !important; overflow-wrap: break-word; margin: 0px; padding: 0px; max-width: 100%;">AC (220±22)V / (50±1)Hz |
|
尺寸(mm),重野/span>(kg) |
控制单元9span style="box-sizing: border-box; word-break: normal !important; overflow-wrap: break-word; margin: 0px; padding: 0px; max-width: 100%;">300×220×80+/span>1 测量单元9span style="box-sizing: border-box; word-break: normal !important; overflow-wrap: break-word; margin: 0px; padding: 0px; max-width: 100%;">370×380×510+/span>13 |
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