The Karl Fischer micro-moisture meter determination method is Karl Fischer coulometric method, which is a world-recognized method for testing water content. The instrument adopts a powerful new generation processor and dual CPU design, which greatly improves the computing efficiency. The design of the dual power supply channel separates the electrolytic electrode and the measuring electrode, and the instrument can automatically remove all kinds of interference, which greatly improves the precision of the test result, which can reach 0.0001% (1ppm). A variety of calculation formulas are built-in to meet the test requirements of different samples, 500 pieces of experimental data can be stored, and a printer is configured to directly print out the test data.
The ppm test of transformer oil has a very important impact on ensuring the good operation of the transformer, it is usually used as a reference and basis for whether the transformer oil needs to be filtered.
● Adopt 32-bit embedded microprocessor as the main control core, embedded mini operating system;
● Constant pressure detection, high precision, fast measurement speed, stable and reliable;
● Real-time electrolysis curve graph, observe the reagent status at any time;
● With power-off storage function, test results can be automatically saved, and 100 sets of data can be stored;
● Large-screen color touch LCD display, simple operation and friendly interface;
● Support 6 calculation formulas, data calculation is convenient and fast;
● It has the advantages of high measurement accuracy, fast speed, stable and reliable measurement data, etc.
Measurement Range |
1μg-200mg |
Measurement accuracy |
3μg-1000μg ≤±3μg ≥1000μg ≤±0.2% |
Electrolysis Current |
0-400mA |
Resolution |
0.1μg |
Power Voltage |
AC 220 V ±10% (Consult us if different) |
Power Frequency |
50 Hz ±2% |
Total Power |
≤35w |
Applicable temperature |
10~40℃ |
Applicable Humidity |
<85%RH |
Length * Width * Height |
350m*260mm*180mm |
Weight |
8kg |
Note: PureTech also supplys online ppm tester which can be mounted on transformer oil fitlration machines, please contact us for details.
PureTech is a professional manufacturer of Transformer Oil Filtration Machines, oil regeneration plants, vacuum pumping systems and other maintenance equipments applied in power generation and transmission, distribution.
• 12 months of quality guarantee for non-human damage.
• Lifelong maintenance and spare parts supply.
• Free training on operation, maintenance and troubleshooting at PureTech factory.
• Puretech engineers go to customer site for commissioning and training (payable service).
• Design accept user's customization.