I Brief Introduction

GDE-1A  ASTM D 1665 Engler Specific Viscosity Tester for Petroleum Products is made as per the national standard of People's Republic of China GB/T 266 "Test Method for Engler Viscosity of Petroleum Products, and the company standard of Shanghai Municipality Q/YXYY11 "GDE-1A Engler Viscometer. It is suitable to determine ratio between the time used by a liquid flowing out of Engler viscometer under a certain temperature and volume, and that of distilled water flowing out of Engler viscometer at 20 °C. The ratio is the Engler viscosity of liquids.

II  Technical parameters

1. Standard water value: 51±1 s
2. Temperature measurement range: 0°C~100°C
3. Temperature controlling accuracy: ±0.2°C
4. Thermometer: In accordance with GB/T 514
5. Measuring flask: 200±0.2 ml

6. Inner container: Made of stainless steel

7. Power of heater: 550 W
8. Timer accuracy: 1/100 s