KT-2A desktop particle counter KT-2A desktop particle counter adopts the principle of photoresist method (shading method), which is used to detect the size and quantity of solid particles in liquid, and can be widely used in aviation, aerospace, aviation, heavy machinery, electric power, petroleum, chemical industry, transportation, port, metallurgy, machinery, automobile manufacturing and other fields. Hydraulic oil, lubricating oil, rock sheet oil, transformer oil (insulation oil), turbine oil (turbine oil), gear oil, engine oil, aviation kerosene, water-based hydraulic oil and other oils are tested for solid particle contamination, and water based samples, chemical reagents, organic liquids, polymer solutions are tested for insoluble particles. Performance characteristics: l The principle of photoresistance method (shading method) has the advantages of fast detection speed, strong anti-interference, high precision and good repeatability. l High precision sensors guarantee high resolution force and accuracy. l Precision syringe sampling system to achieve constant sampling speed and precise control of sampling volume. l Positive/negative pressure air chamber device for sample degassing and high viscosity sample detection. l 5.6 inch color LCD display, touch screen operation. l Built-in NAS1638, ISO4406-1999, ISO4406-2007, ISO4406-1987, GB/T 14039-2002, GJB420B-2006, GJB420B-2015, GJB420A-1996, AS4059E, AS4059F, ROCT17216-1971, ROCT17216-2001, JTS-005, SAE749D-1963, NAS 1638/ISO4406 and other particle pollution level standards, and can be built according to user requirements required standards. l Built-in "custom" standard, can be 0.01μm interval, arbitrary set particle size, can set 9900 particle size, easy to perform particle size analysis. l Can store four calibration curves (latex ball calibration curve, ACFTD calibration curve, ISOMTD calibration curve, GOST calibration curve) at the same time, and can be easily switched to reduce the conversion error. l Test data storage function, convenient test data archiving, retrieval and analysis. l Built-in printer, can directly print out the test report. l Built-in Chinese input method to realize Chinese annotation of test report. l RS232 interface and powerful data acquisition software can realize the external computer to mark, store, query and generate PDF test report. l Has magnetic stirring function, so that the particles are evenly distributed. l The air pump is equipped with a four-stage gas filter and water removal purifier to avoid the pollution of the ambient air to the sample.
Technical indicators: 1. Light source: semiconductor laser 2. Detection range: 0.8μm ~ 600μm (depending on the selected sensor) 3. Particle size range: 1 ~ 100μm (ISO4402) or 4 ~ 70μm(c) (GB/T18854, ISO11171) 4. Spirit sensitivity: 0.8μm (ISO4402) or 3μm (c) (GB/T18854, ISO11171) 5. Detection channel: 16, can be 0.01μm interval arbitrary set particle size 6. Sampling volume: 0.3 ~ 1000ml, interval 0.1ml 7. Sampling volume relative error: better than ± 0.5% 8. Detection speed: 5 ~ 60mL/min (default: 15mL/min) 9. Cleaning speed: 5 ~ 60mL/min (default: 15mL/min) 10. Differentiation: better than 10%(GBT18854-2002, ISO11171) 11. Coincidence error limit: 12000 ~ 40000 particles /mL (depending on the selected sensor) 12. Particle count repeatability: RSD<2% 13. Relative error of particle count: ±5% 14. Maximum negative pressure of air tank: -0.08MPa 15. Maximum positive pressure of air pressure chamber: 1MPa 16. Test sample viscosity: ≤650cSt 17. Test sample temperature: 0ºC ~ 80ºC 18. Working temperature: 0ºC ~ 60ºC 19. Storage temperature: -30ºC ~ 80ºC 20. Power supply: 100 ~ 245V,49 ~ 62Hz 21. Dimensions: main machine 430×320×640mm Air pump 330×266×255mm 21. Instrument net weight: main engine 30kg, air pump 10kg
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