Main functions and effects: ,Connect with PC for querying date. ,300 types of oil data in world market for reference. ,Automatically save oil data with 4GB ROM. ,Automatically form the oil curves with test result. ,Rechargeable Li Battery Product Features ,2.8-Inch TFT color screen with English display. ,Automatic calibration with great testing efficiency. ,Automatic judgment whether the oil chamber clean or not. ,Automatic judge whether have metal particles beyond 60 Î¼m in oil. ,Advanced processor with low power consumption and longer battery service life. ,Automatic shut down in no man operation state. ,Portable aluminium alloy suitcase,more convenient for testing. Applications: For the present THY-23A oil quality analyzer is applied to various fields such as aerospace, oil field, ports, transport, mine, electricity, metallurgy, chemical industry and engineering plant., etc.