I.Brief Introduction:

• The instrument is designed and made as per the national standard of People's Republic of China GB/T12579 Test Method for Foaming Characteristics of Lubricating Oil. 

• It is suitable to determine foaming characteristics of lubricating oil, which is used to evaluate foaming tendency and foaming stability of lubricating oil.

II.Main technical specifications and parameters
  1. Power supply: AC 220 V±10%, 50 Hz
  2. Main heating power: 650 W
  3. Auxiliary heating power: 1000 W
  4. Refrigeration power: 500 W
  5. Flow rate of air: 94±5 ml/min, adjustable
  6. Temperature controlling range: room temperature~99.9 °C (high temperature bath)
  7. Temperature controlling range: 5~99.9 °C (low temperature bath)
  8. Temperature controlling accuracy: ±0.5 °C
  9. Timer: 5 minutes and 10 minutes, nearest to 1 second
  10. Timing accuracy: 0.01%+0.05 s (at 20 °C)
  11. Ambient temperature: -10°C~+40 °C
  12. Relative humidity: ≤85%
  13. Total power consumption: ≤3000 W