The THY-22A oil quality analyzer,adopts low voltage,micro power consumption,signal conditioning and data-processing system,which can be used for a long time powered by the dry battery,the LCD large screen display can be contribute to enable us read measurement dates clearly;the automatic calibration function improves the testing efficiency;the instrument is more suitable for site work and field work by adopting small size volume and portable design. Main functions: Detecting the degree of contaminate in lubricants within 3 minutes. Detecting metal particles byyond 60 microns. Determining whether the newly purchased lubricant is qualified. Main Features Small size,portable enable us to use it by hand. Intelligent,auto 0 -adjusting user friendly operation. LCD screen,make testing results more intuitive.