Purpose
PT-D892-12579 Lubricating Oils Foaming Characteristics Tester is designed and made as per GB/T12579 “Test Methods for Foaming Characteristics of Lubricating Oils” and ASTM D 892. 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±10%, 50Hz;
2. Main heating power: 650 W;
3. Auxiliary heating power: 1000 W;
4. Refrigeration power: 500 W;
5. Air flow rate: 94±5ml/min, adjustable;
6. Temperature controlling range for high temperature bath: room temperature to 99.9°C;
7. Temperature controlling range for low temperature bath: 5 to 99.9°C;
8. Temperature controlling accuracy: ±0.5°C;
9. Timer: 5 min and 10 min, nearest to second.
10. Timing accuracy: 0.01%＋0.05 s (at 20°C) ;
11. Ambient temperature: -10 to 40 °C;
12. Relative humidity: ≤85%;
13. Total power consumption: not more than 3000 W;
14. Air diffuser: 25.4 mm (cleaning device for diffuser is optional);
15. Dimensions (m): 0.61*0.51*0.89, 0.66*0.43*0.31
