This instrument is designed and manufactured according to the requirements of the People’s Republic of China standard GB/T 12579 “Method for determining the foam characteristics of lubricating oil”, which is suitable for determining the foam properties of lubricating oil according to the test method specified in the GB/T 12579 standard to assess the tendency of lubricating oil to form foam and the stability of foam.

الميزات التقنية الرئيسية

1, the instrument includes three parts: low temperature constant temperature part and its control part, high temperature constant temperature part and its control part, low temperature constant temperature part is equipped with a portable refrigerator.

2, after setting the constant temperature point of the instrument, the instrument will automatically enter the constant temperature state, no need to make setting adjustment. في نفس الوقت, the temperature control instrument also has a parameter correction function.

3, the instrument has automatic timing reminder function.

المعلمات والمؤشرات الفنية الرئيسية

1, إمدادات الطاقة العاملة: تكييف(220±10%)الخامس 50 هرتز;

2, تدفق الهواء: (94±5) ml/min, قابل للتعديل;

3, نطاق التحكم في درجة الحرارة: 5 ~ 99.9℃ (low temperature bath); Room temperature ~99.9℃ (high temperature bath)

4, دقة التحكم في درجة الحرارة: ±0.5 درجة مئوية;

5, مؤقت: 5min and 10min.

6, applicable ambient temperature: 15℃~35℃; الرطوبة النسبية: ≥85%;