Ash Content Tester

A:Product Introduction:

　DSHD-508 Ash Content Tester is designed and made as per the national standard of People's Republic of China GB/T508 Test Method for Ash Content of Petroleum Products. The function of DSHD-508 Ash Content Tester is to determine ash content in the petroleum products as per GB/T508.

It could not be used to determine ash content in the petroleum products containing ash-forming additives (including additives containing certain phosphorus compounds), lubricating oils containing lead and used engine crankcase oils.

B: Main technical specifications and parameters: (1)Resistance furnace 1. Rated power: 2.5 kW 2. Power supply: AC220V±10%, 50 Hz 3. Heating range: ambient temperature-1000°C 4. Controlling temperature: 775±25°C 5. Temperature controlling device: thermocouple 6. Temperature rising time: no more than 60 min 7.

Furnace temperature uniformity: no more than 15°C 8. Ambient temperature: 5°C-40°C 9. Relative humidity: no more than 80% 10. Furnace chamber size (mm): 200mm×120mm×80mm (L×W×H) (2)Heating plate 1. Power supply: AC220V±10%, 50Hz 2. Rated power: 2.5 kW 3. Heating mode: by three groups of heater. The power of each group is 0.8 kW.

They can be used separately or at the same time. 4. Height above sea level at working site: not higher than 1000 meter 5. Ambient temperature: 5°C-40°C; 6. Relative humidity: no more than 80% 7. Plate size: 450mm×350 mm (3)Ceramic crucible Size: 50 ml, 100 ml