Product information: Apparatus of oil quality inspecting has a portable designation that apparatus and box is integrated , which make it useful.It has double function of in and out sample and adopts high precision of micron a meter, whcih makes result data accurate.The apparatus has a high sensitivity.Discrimination, stability and a good iteration, which means that it adapts to real work and fieldwork. Technical specs: Power:dc 9v Size:225x220x115mm N.W:5kg Main functions: Determining the pollution degree of lubricant oil . Determining the new purchased oil is qualified or not. Rapid test with high accuracy to teel users whether to change oil. -