日韩av大片在线观看欧美成人不卡|午夜先锋看片|中国女人18毛片水多|免费xx高潮喷水|国产大片美女av|丰满老熟妇好大bbbbbbbbbbb|人妻上司四区|japanese人妻少妇乱中文|少妇做爰喷水高潮受不了|美女人妻被颜射的视频,亚洲国产精品久久艾草一,俄罗斯6一一11萝裸体自慰,午夜三级理论在线观看无码

Model CXCH-3000  better than the national standard GB/T476-2008《Coal Determine of carbon and hydrogen power - Weight method》. The instrument measures hydrogen by Coulometry, measures carbon by weight method. Operation and processing data by computer, so the accuracy and the precision are conformed to the national standards. The instrument used to determine the coal and other solid materials, organic and inorganic carbon and hydrogen content, is suitable for China's coal quality analysis equipment. Instrument can be analyzed using special sample a variety of methods, immediay saves the data, historical data loaded.

Specification：

• Measuring range：Carbon：1-99%
  　　　　　Hydrogen：0.1-99.9%

• Temp range：Room temp-1000℃
• Coating voltage：10V±0.5V    
• Working voltage ：24V±0.5V
• Max electrolysis current :≧800 mA  
• Terminal current：50mA±1mA
• Accuracy：Accord with GB/T476
• Sampling range：75mg

             （Weighed to 0.2 mg）

characteristic：

• Integrated structure, easy operation
• Auto displays the measure results
• Use advanced cleaning technology of the electrolytic cell, extend the service life of electrolytic cell.
• This system has own electrolytic cell automatic cooling device and easy to use.
• This system has automatic coating function for electrolytic cell.
• Optimization of system settings, the computer automatic processing carbon and hydrogen data.