It is used to determine the ratio obtained by dividing the time of flow, in s, of 200 ml of material using an Engler viscometer at a selected temperature by a factor representing the time of flow, in s, for an equal volume of water at 20 ℃. The ratio is the Engler viscosity of the sample.

Technical parameters

1. Standard water value: 51±1 s;

2. Temperature range: 0～100℃;

3. Temperature controlling accuracy: ±0.2℃;

4. Engler viscosity thermometer: As per GB/T514;

5. Graduated flask: 200±0.2ml;

6. Inner container: made by stainless steel;

7. Power of heater: 550 W

8. Accuracy of timer: 0.01 s;