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By certification 
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
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
