产品特性:高精密 | 是否进口:否 | 产地:中国 |
加工定制:否 | 品牌:威天 | 型号:WTQ-LZ22 |
2.特点feature :
2.1. 测量范围Testing range:10cm×10cm ~ 65cm×65cm
2.2. 测量精度Testing accuracy:±3%
2.3 测试方法Testing method:静态/动态Dynamic / static state
2.4. 加热装置heating device:220V/1600W 加热棒heating rod
2.5. 数据控制模式data control mode:COM 端口 RS232 通讯 COM port RS 232 communicate
2.6. 测试萃取液体的配比和容积:3(异丙醇):1(去离子水) 约32L
Ratio and volume of the extracted liquid: 3(Isopropyl alcohol) :1 (Deionized water) total about 32L
4 环境要求environment requirement:
4.1.1 温度temp:22℃±2℃;相对湿度relative humidity:50%±20%RH;
4.1.2电源要求power supply:AC220V 50HZ 15A;
4.1.3接地方面:需配备独立的接地线,接地电压小于 0.3 V;
Grounding: An independent grounding cable is required with a grounding voltage <0.3 V
4.1.4尘埃级别:一般较为干净的环境;禁止酸、碱、或腐蚀性气体或液体接触仪器;
Dust level: generally clean environment,don’t make the machine with acid, alkali, corrosive gas or liquid
4.1.5标准溶液的检查(可通过比重计测量萃取液比重为 0.85~0.855 )
Inspection of standard solution (the specific gravity of extraction liquid can be measured by hydrometer from 0.85 to 0.855)
四 测试状态testing mode:
4.2.1 静态/动态:5ml 标准液(标配 Nacl)等价质量 3000ug±3%
dynamic mode/state mode:5ml standard liquid(standard Nacl),Equivalent mass 3000ug±3%
4.2.3 样板大小范围Sample size range ≤65*65cm(4500cm?)