The SL-SF01C automatic folding tube heavy oil kinematic viscosity meter is an automated instrument for rapidly measuring the kinematic viscosity of heavy oil residue. It was developed in accordance with ASTM D7279, D445, D446, NB/SH/T0956-2017, T/CEC127-2016 standards; As a domestic * product, this instrument is equipped with efficient detergents, which can effectively solve the problems of viscosity measurement and cleaning of heavy oil residue. The functionality of this instrument has comprehensively surpassed that of similar imported products.
SL-SF01C Automatic Tube Folding Heavy Oil Kinematic Viscometer
It is an automated instrument for rapidly determining the kinematic viscosity of heavy oil residue, developed according to ASTM D7279 standard; As a domestic * product, this instrument is equipped with efficient detergents, which can effectively solve the problems of viscosity measurement and cleaning of heavy oil residue. The functionality of this instrument has comprehensively surpassed that of similar imported products.

performance metrics
According to the standards: ASTM D7279, D445, D446, the measurement results meet and exceed the requirements of GB/T265 and GB/T11137 standards
Measurement range: 0.3-6000mm2/s, Two viscosity tubes measure a span of 100 times
Sample dosage: 0.3-2 mL
Bath capacity: 5.5 L
Temperature control range: 20-100 ℃ (if the target temperature is below 40 ℃, an additional cooler needs to be prepared)
Temperature control accuracy: 0.01 ℃
Timing accuracy: 0.01 seconds
Repeatability: ≤ 0.68%
Whole machine power: ≤ 1200W
Host size: 450x500x580 (mm)
working environment
Working power supply: AC220V ± 10% 50Hz ± 10%
Environmental temperature: 10-28 ℃
Relative humidity:<80% RH
Other: There is no strong vibration, airflow, strong electromagnetic interference, or corrosive gas around the laboratory.
Instrument Features
1. Fast measurement speed. The results are usually obtained within 5 to 8 minutes, and the entire process usually takes no more than 15 minutes.
2. High degree of automation. Measurement, cleaning, drying, result calculation, and repeatability calculation are all automatically completed.
3. There are many types of samples for measurement. It can measure both transparent and opaque samples, including Newtonian liquids such as heavy oil, residual oil, crude oil, gasoline, diesel, kerosene, cutting fluid, lubricating oil, and in use oil.
4. Accurate measurement data. The instrument has a secondary precise quantification function, which can automatically and accurately control the sample measurement conditions to ensure accurate data.
5. Automatic dual solvent cleaning. Clean quickly and efficiently, with low cleaning costs. A cleaning process generally consumes no more than 20 milliliters of cleaning solution.
6. Multiple auxiliary functions. Includes: constant calibration, temperature calibration, internal clock timing verification, automatic calculation of viscosity index, and automatic conversion of kinematic viscosity to Engler viscosity.
7. Dual over temperature protection for software and hardware, over temperature alarm, and anti dry burn protection function.
8. The temperature rise and fall speed is fast. The maximum heating and cooling rate is 5 ℃/minute.
9. Using double-layer glass cylinders for more uniform temperature.
10. Using PT500 high-precision temperature sensor, the temperature of the constant temperature bath is stable and accurate, with a temperature control accuracy of 0.01 ℃.