| liquid | Chemical industry: products suitable fo r Karl Fischer meth od determi nation, su ch 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 for use | |
| 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-A8 |
| Measurement principle | Karl Fischer Coulomb method (electricity method) |
| measurement speed | 40 μ g H2O/s (maximum) |
| measuring range | 0.01 μ g H2O to 260mg H2O |
| Measurement accuracy | When the water content is between 100 μ g of water and 1000 μ g of water, the error is ≤± 2ug. When the water content is above 1000 μ g of water, the error is ≤± 0.2% (excluding injection error), and the standard deviation is ≤ 0.3% |
| Measurement resolution | 0.1μg H2O |
| Water content (concentration range) | 0.0001% -100% or 1ppm-106ppm |
| electrolytic current | 0-450mA adjustable |
| Moisture concentration resolution | 0.001 |
| Concentration unit | %The ppm、mg/kg |
| Mixing speed | Software control 0-40 adjustment |
| Drift value blank value deduction | Automatic deduction |
| Special Features | Automatic drift compensation, automatic deduction of environmental and background moisture, and fault self check prompt |
| Display and operation | colorful touch screen |
| sample number | Users can freely set the sample number |
| Store data | 600 pieces |
| Printing function | Built in low-energy high-speed thermal printer, 56mm paper width |
| print contents | Display different contents based on user measurement formulas and measurement results |
| Calendar/Time | Display and print out the current time, date, detection time, and date |
| End point indication | Screen prompt/print output/sound warning/endpoint light indicator |
| Usage environment | Temperature 2 ℃ -50 ℃, humidity ‹ 90% |
| Power consumption | ≤50W |
| Host size | 400mm*375mm*170mm |
| supply voltage | 220V 50HZ 150W |
| weight | The net weight of the host is 4kg, and after packaging, it is 7KG |