Purpose The instrument is designed and made as per GB/T12579 "Test Methods for Foaming Characteristics of Lubricating Oils".It is suitable to determine foaming characteristics of lubricating oils, so that to evaluate the foaming tendency and foaming stability of lubricating oils. Technical specification 1. Power supply: AC220V, 50Hz; 2. Main heating power: 650 W; 3. Auxiliary heating power: 1000 W; 4. Refrigeration power: 500 W; 9. Timer: 5 min and 10 min, nearest to second. 12. Relative humidity: less than 85%; 13. Total power consumption: not more than 3000 W; 14. Air diffuser: 25.4 mm (cleaning device for diffuser is optional);
