Touchscreen intelligent Karl Fischer body trace moisture analyzerPrinciple analysis:
This instrument uses the Karl Fischer coulometric method to determine the trace moisture content in light oil and insulating oil. It has the advantages of high measurement accuracy, fast speed, stable and reliable measurement data, and is suitable for power. Applicable standard: GB7600-87.
Touchscreen intelligent Karl Fischer body trace moisture analyzerCharacteristics:
32-bit microprocessor core embedded with mini intelligent operating system.
Constant voltage detection, high accuracy, fast measurement speed, stable and reliable.
Intelligent operating system, ultra long lifespan.
Contains 4 calculation formulas to meet customer needs.
Color touch screen, full numeric keyboard, simpler operation, convenient and fast data calculation.
Recording with time makes searching more convenient.
Technical parameters:
Titration method: Electric titration (Coulomb analysis)
Display: Large screen color LCD touch screen
Electrolytic current control: 0-400mA automatic control
Measurement range: 5ug~30mg
Sensitive valve: 0.1 µ gH2O
Accuracy: 10 µ g to 1000 µ g ± 3 µ g (not greater than 0.3% for 1mg and above)
Printer: Micro thermal printer
Power supply: 220V ± 10%, 50Hz
Power: < 40W
Operating environment temperature: 5-40 ℃
Operating environment humidity: ≤ 85%
Precautions for measurement:
When injecting the sample into the titration cell, the needle of the liquid sampler should be inserted into the electrolyte, and the liquid solid gas sampler and sample should not come into contact with the inner wall and electrodes of the titration cell.
The typical measurement range of this instrument is 10 µ g to 10mg. In order to obtain accurate measurement results, the injection amount of the sample should be appropriately controlled according to the moisture content of the sample.
Please refer to the table below for the injection volume:
Moisture content |
Sample size |
100% |
Approximately 10mg |
50% |
20~10mg |
10% |
100~10mg |
1% |
1g~10mg |
0.1% |
10g~10mg |
0.01% |
20g~100mg |
0.001% |
20g~1g |
0.0001% |
20g~10g |
