brand | VICOMETER/VICOMETER | application area | Environmental protection, chemical industry, biotechnology, energy, pharmaceuticals |
---|---|---|---|
Electrolysis speed | 2.4 milligrams of water per minute | Display measurement range | 0.01 micrograms of water -200 milligrams of water |
Range of water content | 0.0001%(1ppm)—100% | sensitivity | 0.01 micrograms of water (μ g) |
Weike MeituoWKT-A5 Intelligent Karl Fischer Moisture AnalyzerIntegrated with multiple advanced production technologies, the measurement principle is based on the classic water measurement method [Karl Fischer Coulomb method], with a measurement range as low as 0.0001% (1ppm),WKT-A5 Intelligent Karl Fischer Moisture AnalyzerIt can quickly determine the moisture content in liquids, solids, and gases within 60 seconds, and is widely used in industries such as chemical, petroleum, power, scientific research, and railways. In industries such as chemical, petroleum, power, scientific research, and railway.
liquid | Chemical industry: products suitable for Karl Fischer method determination, such as alcohols, ethers, acids, benzenes, phenols, organic solvents, etc. Petroleum and power industry: insulating oil, transformer oil and other oil products. Pharmaceutical industry: pharmaceutical raw materials, etc. Pesticide industry: emulsifiers, etc. Other industries: lithium battery electrolytes, etc. |
solid | Solid substances with good solubility, such as various inorganic salts and citric acid |
gas | Nitrogen SF6、 Natural gas, liquefied gas, fluorocarbons, butadiene and other gases |
The following industries require supporting card type heating furnaces to use WKT-V2-A9 | |
insoluble solid | Lithium battery industry, plastic industry, medical industry, ceramic powder, metal powder, etc |
Other insoluble solids | Insoluble solids, easily contaminated and cross contaminated samples (lubricating oils, aldehydes and ketones), samples that easily react with Karl Fischer reagent, and samples with slow water release |
PRODUCT MODEL | WKT-A5 |
Measurement principle | Karl Fischer Coulomb method (electric quantity method) |
Electrolysis speed | 2.4 milligrams of water per minute |
electrolytic current | 0-430mA automatic control |
Display measurement range | 0.01 micrograms of water -200 milligrams of water |
Range of water content | 0.0001%(1ppm)—100% |
sensitivity | 0.01 micrograms of water (μ g) |
accuracy | When the water content is between 100 micrograms and 1000 micrograms, the error is ≤± 3ug |
Display mode | Touch screen display in both Chinese and English |
white space handling | The blank current microprocessor automatically controls compensation to ensure accurate deduction of blank during the 10 minute sample enrichment time |
Drift Compensation | Microprocessor automatic control |
stirring speed | Adjustable control |
End point indication | Screen display/print output/sound warning/endpoint indicator |
data input | Touch screen operation input |
sample number | Users can freely set the sample number |
Store data | 300 pieces |
Printing function | Built in low-energy high-speed thermal printer, 56mm paper width |
print contents | Ug/ppm/mg/L/sample number/tester/date |
Calendar/Time | Display and print out the current time, date, detection time, and date |
Power consumption | Less than 40W |
Usage environment | Temperature 5 ℃ -40 ℃, humidity ‹ 85% |
Host size | 309×302×175mm |
supply voltage | AC220V±10% 50HZ±2.5HZ |
1. This instrument adopts a single-chip microcomputer and computer composite control system for intelligent analysis and measurement;
2. Chinese and English touch screen display, direct A/D sampling conversion of electrode data, advanced microcontroller control, intelligent analysis and measurement, timely display of instrument working status;
3. Special process design, surface treated with electrostatic spraying, corrosion-resistant, easy to clean;
4. The blank current microprocessor automatically controls compensation, and the reagent can quickly reach equilibrium state;
5. 0-430mA high electrolysis current, high detection sensitivity and fast analysis speed;
6. Content calculation (2 formulas), automatic storage of 300 measurement results, and access to historical records at any time;
7. Automatically calculate and print ug/ppm/percentage content/mg/L/sample name/experimental date, etc;
8. Multiple language display operations, instrument programs can be upgraded when national standards are revised;
GB/T 6283-2008 Determination of moisture content in chemical products Karl Fischer method
ASTM E1064-2008 Karl Fischer Coulombic Titration for Determination of Water Content in Organic Liquids
GB/T 7600-1987 Determination of Moisture Content in Operating Transformer Oil (Coulombic Method)
ASTM D4928-00 (2010) Karl Fischer Coulombic Titration for Determination of Water Content in Crude Oil
ASTM D6304-2007 Karl Fischer coulometric titration method for determining water content in petroleum products, lubricants, and additives
ISO 10337-1997 Determination of Moisture in Crude Oil Karl Fischer Coulombic Titration Method
GB/T 11146-2009 Determination of Crude Oil Water Content Karl Fischer Coulombic Titration Method
GB/T 3727-2003 Determination of Trace Water in Ethylene and Propylene for Industrial Use
GB/T 5074-1985 Method for determination of moisture content in coking products by microcoulometry
GB/T 6023-2008 Determination of Trace Water in Butadiene for Industrial Use Karl Fischer Coulombic Method
GB/T 7376-2008 Determination of Trace Moisture in Fluoroalkanes for Industrial Use Karl Fischer Method
GB/T 18619.1-2002 Determination of Water Content in Natural Gas Karl Fischer Coulombic Method
GB/T 18826-2002 Industrial 1,1,1,2-tetrafluoroethane HFC-134a
SH/T 0246-1992 Determination of Water Content in Light Petroleum Products (Electricity Method)
SH/T 0255-1992 Method for determination of moisture content in additives and lubricating oils containing additives (electric method)
SH/T 1770-2010 Petrochemical Industry Standard of the People's Republic of China (Determination of Moisture Content in Plastic Polyethylene)
ASTM E1064-2008 Karl Fischer Coulombic Titration for Determination of Water Content in Organic Liquids
ASTM D4928-00 (2010) Karl Fischer Coulombic Titration for Determination of Water Content in Crude Oil
ASTM D6304-2007 Standard for Determination of Water Content in Petroleum Products, Lubricants, and Additives by Karl Fischer Coulombic Titration