DSHD-12579 Foaming Characteristics Tester

A:overview
　dshd-12579 foaming characteristics tester is designed and made as per the national standard of people's republic of china gbt12579 test method for foaming characteristics of lubricating oil.
Its main use is to determine foaming characteristics of lubricating oil, which is used to evaluate foaming tendency and foaming stability of lubricating oil.
B:technical parameters
1. Relative humidity: no more than 85%
2. Main heating power: 650 w
3. Auxiliary heating power: 1000 w
4. Refrigeration power: 500 w
5. Flow rate of air: 94±5 mlmin, adjustable
6. Total power consumption: no more than 3000 w
7. Power supply: ac 220 v±10%, 50 hz
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. Temperature controlling range: 5-99.9 °c (low temperature bath)
13. Temperature controlling range: room temperature-99.9 °c (high temperature bath)