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PWS102A微量水分测定仪
由单片微型计算机自动控制,系统故障自诊断,5.7寸320*240大屏幕触摸液晶显示,全中文菜单,更友好的人机界面;内置多种含水量运算公式方便不同用户的需求;配备长寿命微型打印机、能自动精确扣除测试过程中产生的空白电流,测试结果精确度高,尤其对低含量的测定灵敏度高。大电流本底补偿功能,待机时间大大缩短,独有的试剂失效检测功能,自动提醒用户及时更换失效的试剂,使试剂的利用率大大提高。内置大容量存储器,可以存储300条试验记录,方便的检索方式,用户可以方便的查阅和打印测试报告。完善的售前售后服务,使用户可以买的放心,用的安心。
技术参数:
滴定方式:卡尔费休库仑滴定法(电量滴定)
电解电流: 脉冲电流400mA
显  示  : 5.7寸 320*240液晶触摸显示屏
测定范围: 0.1μg--100mg    1ppm-100%
灵 敏 度: 0.1μg
准 确 度: 3μg~1000μg±2μg 1000μg以上为0.2%
打  印  : 高效低噪行式微型热敏打印机
计  算  : 含量计算、统计计算、多种公式选择                                
自  检  : 仪器故障自诊断  自动提醒用户更换已失效的试剂
大存储: 200条记录,(含测试日期、样品 编号、选择公式、含水百分量、样品密度、样品体积、样品总重、样品皮重等信息)方便的检索方式,可供用户随时查阅、打印。 
电  源  : AC220V±15%   
频  率  : 50Hz±5%
检测范围: 1ppm ----100%  
外观尺寸: 260mm*250mm*280mm 
重  量  : 4kg
适用标准:
1、 GB/T7600-1987  《运行中变压器油水分含量测定法(库仑法)》
2、 GB6283-1982    《化工产品中水分含量的测定卡尔费休法(通用方法)》
3、 SH/T0246       《轻质石油产品中水含量测定法(电量法)》
4、 GB/T11133-1989 《液体石油产品中水含量测定方法(卡尔费休法)》
5、 GB/T7380-1995  《表面活性剂含水量的测定(卡尔费休法)》
6、 GB10670-1989   《工业用氟代甲烷类中微量水分的测定卡尔费休法》
7、 GB10670-1989   《工业用氟代甲烷类中微量水分的测定》
8、 GB/T606-2003   《化学试剂水分测定通用方法卡尔费休法》
9、 GB/T8350-2001  《变性燃料乙醇》
10、GB/T3776.1-1983《农药乳化剂水分测定法》
11、GB/T6023-1999  《工业用丁二烯中微量水分的测定卡尔费休库仑法》
可检测物质种类包括:
1.汽油,水压油、绝缘油、变压器油、透平油、抗燃油。
2.戊烷、己烷、二甲基丁烷、辛烷、十二烷、二十碳烷、二十八烷、环十二烷、癸基环己烷、甲基丁二烯、苯、甲苯、  二甲苯、乙基甲苯、二甲基苯乙烯、十四烯、石油醚、环己胺、甲基环己胺、环庚烷、乙烯环己胺、二环戊二烯、二甲基萘、三甲基苯乙烯、联苯、二氢苊、芴、亚甲基菲、异甲基异丙基苯等。
3.酚类 苯酚、甲酚、氟苯酚、氯酚、二氯苯酚、硝基酚等
4.醚类 二乙醚、二甘醇单甲醚、二甘醇二乙醚、聚乙二醚、苯甲醚、氟苯甲醚、碘苯甲醚、二癸醚、二庚醚5、全部醇类、全部卤代烃类、全部脂类
 
PWS102A trace moisture analyzer
By the single-chip microcomputer automatic control system fault self-diagnosis, 5.7 inch 320 * 240 large-screen LCD, full Chinese menu, friendly man-machine interface; built-in a variety of water content convenient computing formula needs of different users; equipped with long life miniature printer, can automatically and accurately charge the blanking current generated in the test process, accurate test results, particularly the determination of low levels of high sensitivity. Large current background compensation function, standby time is greatly shortened, the unique reagent failure detection function automatically alert the user to the timely replacement of failed reagents, reagent utilization is increased. Built-in high-capacity memory, you can store up to 300 test records to facilitate retrieval methods, users can easily access and print a test report. Perfect after sales service, so that users can buy the rest assured that with the peace of mind.
Technical parameters:
Titration Method: Karl Fischer coulometric titration (coulometric titration)
The electrolytic current: pulse current of 400mA
Display: 5.7-inch 320 x 240 LCD screen
Measuring range: 0.1μg-100mg 1ppm-100%
Sensitivity: 0.1μg
Accuracy: 3μg ~ 1000μg ± 2μg 1000μg more than 0.2%
Print: efficient low noise line micro thermal printer
Calculation: content calculated statistical calculations, a variety of formulas select
Self-test: instrument fault self-diagnosis automatically remind the user to replace the lapsed reagents
Maximum storage: 200 records (including test date, sample number, selection formulas, hydrous percent amount of sample density, sample volume, the total weight of the sample, sample tare inion) to facilitate the retrieval way for users to access at any time, print .
Power supply: AC220V ± 15%
Frequency: 50Hz ± 5%
Detection range: 1ppm ---- 100%
Dimensions: 260mm * 250mm * 280mm
Weight: 4kg
Applicable standards:
1, GB/T7600-1987 "in transformer oils Determination of water content (coulometry)
GB6283-1982 "Chemical products Determination of moisture content - Karl Fischer method (general method)
3, SH/T0246 "Determination of the water content of light petroleum products (power law)
4, GB/T11133-1989 "liquid petroleum products - Determination of water content (Karl Fischer method)
5, GB/T7380-1995 "surface active agents - Determination of water content (Karl Fischer method)
6, GB10670-1989 "Determination of trace water industry fluoromethanes class Karl Fischer method
7, GB10670-1989 "Industrial Determination of trace water fluoromethanes class"
8, GB/T606-2003 "General method for the determination of chemical reagents moisture Karl Fischer method
9, GB/T8350-2001 "denatured fuel ethanol
10, GB/T3776.1-1983 "pesticide emulsifier Water Determination Act
11, GB/T6023-1999 "industrial butadiene in the determination of trace moisture Karl Fischer coulometry
Can detect the type of material comprising:
1. Gasoline, hydraulic oil, insulating oil, transformer oil, turbine oil, anti-fuel.
2. Pentane, hexane, dimethyl butane, octane, dodecane, eicosenoic alkoxy, octacosanoic, cyclododecane, decyl cyclohexane, dimethyl butadiene, benzene, toluene, xylene, ethyl toluene, dimethyl styrene, tetradecene, petroleum ether, cyclohexylamine, methylcyclohexylamine, cycloheptane, ethylene cyclohexylamine, dicyclopentadiene, dimethylnaphthalene, trimethyl styrene, biphenyl, acenaphthene, fluorene, methylenedioxy-phenanthrene, isobutyl methyl cumene like.
3. Phenols, phenol, cresol, fluorophenol, chlorophenol, dichlorophenol, nitro phenol, etc.
4. Ethers such as diethyl ether, diethylene glycol monomethyl ether, diethylene glycol dimethyl ether, polyethylene ether, anisole, fluoroanisole, iodo anisole, didecyl ether, di-heptyl ether 5, all the alcohols All halogenated hydrocarbons, lipids
 
   
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