A: Summary DSHD-511B Mechanical Impurity Tester is designed according to the national standard of People’s Republic of China GB/T511 Test Method for Mechanical Impurity of Petroleum Products and Additive (Weight Method). , Its main function is to determine mechanical impurity in hydrocarbons, heavy oils, lubricating oils, and additives. B: Main technical specifications and parameters 1. Relative humidity: ≤85% 2. Heating power for water bath: 1000 W 3. Total power consumption:≤1200 W 4. Bath temperature display: Digitally displayed by LED 5. Temperature controlling accuracy for water bath: ±1 ℃ 6. Power supply: AC 220V±10%, 50 Hz 7. Funnel temperature display: Digitally displayed by LED 8. Temperature controlling accuracy for funnel: ±2 ℃ 9. Size: (1) Controlling case: 390 mm× 260 mm× 590 mm (2) Water bath: 390 mm× 290 mm× 370 mm 10. Ambient temperature: ≤35 ℃ 11. Temperature controlling range for funnel: room temperature~90 ℃, adjustable 12. Temperature controlling range for water bath: room temperature~90 ℃, adjustable