TBT-1884B is designed referring to ASTM D1298 Standard Test Method for Density, Relative Density (Specific Gravity), or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method, ASTM D445 Standard Test Method for Kinematic Viscosity of Transparent and Opaque Liquids (and Calculation of Dynamic Viscosity) and ASTM D2270 Standard Practice for Calculating Viscosity Index from Kinematic Viscosity at 40℃ and 100℃.
ASTM D1298, ASTM D445, ASTM D2270
1. Multifunctional device. It can determine the density of crude oil & liquid petroleum products, kinematic viscosity of liquid petroleum products & viscosity index of lubricating oils;
2. Microprocessor & colored LCD touch screen with English menu;
3. It can test 4 samples at a time. Two for kinematic viscosity test & another two for density test. Or 4 kinematic viscosity tests. The parameters such as temperature, time, coefficient of capillary viscometer tube & density value can be inputted in or displayed on the touch screen;
4. New-type temperature sensor. The temperature resolution is 0.01℃. Temperature control precision is ±0.04℃;
5. The internal semiconductor refrigeration device is installed, & the refrigeration device will start automatically when the test temperature is set to 20 ℃~35 ℃;
6. It can save 99 coefficients of capillary viscometer.