Introduction This product is suitable for the determination of lubricating oil (especially in internal combustion engine oil) and lube base oil evaporation loss at 250 ℃. Features 1. Metal bath heating device, safe environmental protection. 2. Import pressure differential gauge, guarantee the accurate pressure. 3. Bath body join wood alloy, used for better heat conduction. 4. With a special vacuum suction system. 5. Digital timer, record test time. 6. Evaporation crucible conform to the requirements of the ASTM standard. 7. Precision pressure regulating system, the import needle valve, to ensure accurate flow control. 8. Internal have a buffer gas bottle. 9. High power solid state relay control heater. 10. Importing temperature control table, the control precision. Technical parameter 1. Working power supply: AC (220 + / - 10%) V, 50 hz. 2. Temperature control methods: digital PID temperature control. 3. Temperature control range: room temperature to 250 ℃ plus or minus 0.1 ℃. 4. Heating mode: metal bath heating. 5. Pressure adjusting, high precision type needle valve. 6. Suction mode: vacuum pump. 7. Differential pressure measurement: imported precision differential gauge. 8. Environment temperature: 30 ℃ or less. 9. Relative humidity: 85% or less. 10. Whole machine power consumption: no greater than 1600 w. 11. Overall dimensions: temperature control heating parts: 350mm *280mm* 420mm(length* width* height), Regulated suction part: 350mm*350 mm* 450mm(length* width*height).
Introduction This product is suitable for the determination of lubricating oil (especially in internal combustion engine oil) and lube base oil evaporation loss at 250 ℃.
