Description
Prinsip dari Reaksi Karl Fischer didasarkan pada oksidasi sulfur dioksida oleh yodium dengan konsumsi air dalam larutan buffer. Titrasi mencapai titik akhir ketika agen titrasi air dan yodium seimbang.
SPECIFICATION:
Method of Display | 7 inch color touch LCD with English
display |
Data Input | Input via touch screen |
Method of Testing | MPU controlled electrolysis(Karl
Fischer Coulometric Method) |
Sample Number | Numbered by users |
Rate of Electrolysis | 2.4mgH2O/min | Storage | Infinite storage capacity |
Electrolysis Current | Auto-control within 430Ma | Printer | Thermal printer, high-speed, low-consumption, with 44 millimeter-wide paper |
Testing Range | 0.01ugH2O-200mgH2O | Printing Content | ug / ppm / mg/L / sample
number /experimenter / date |
Water Content
Range |
0.0001%(1ppm)—100% | Calendar/Clock | automatic display and print
analyzing time and date |
Sensitivity | 0.01ugH2O | Self-checking | Breakdown self-checking |
Accuracy | Water Content: 2ugH2O-100ugH2O; Deviations≤±1ug,
Water Content: 100ugH2O-1000ugH2O; Deviations≤±2.9ug, Water Content: >1000ugH2O; Deviations≤±0.2%(excluding deviations of sample injection) |
Special Function | Work independently or connected with laptop or other computers |
Drift Compensation | Auto-control via MPU | Power Consumption | <40W |
Stirring Speed | Adjustable and steerable | Dimension | 390*270*190mm |
End-point
Indication |
LCD display /output via printing / voice
warning / end-point indication light |
Working Environment | Temperature: 5°C-40° C,Humidity: <85% |
Power Supply | AC220V±10% 50HZ±2.5HZ | ||
Weight | About 7kg |
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