Main Functions: ?Determining the degree of contaminate in lubricants with in 3 min ?Detecting metal particles beyond 60µm ?Determining whether the newly purchased lubricant is qualified Applications: For the present THY-22B oil quality analyzer is applied to various fields such as aerospace, oil field, ports, transport, mine, electricity, metallurgy, chemical industry and engineering plant., etc. Technical Specifications; Range ±199.9 Repeatability =2% Temperature -20?~ +85? Power =0.2W DC 4X AA 1.5V Battery N.W 0.8Kg Size 183×96×38mm - -