GD-508 Ash Content Tester
Purpose
The instrument is designed and made as per the National Standard GB/T508 "Test Methods for Ash Content of Petroleum Products". It is suitable to determine ash content of petroleum products. The instrument is not suitable to determine petroleum product added ash-forming additive (including certain phosphorus compounds), lubricating oils containing lead, and used engine cranked oils.
Technical parameters
1. Power supply: AC 220V±10%, 50 Hz;
2. Heating power of electric furnace: 2400 W;
3. High temperature furnace (Case furnace):
(1) Heating temperature: 775±25℃;
(2) Rated power: 2500 W;
4. Heating control: manually control using a switch;
5. Porcelain crucible: 50 ml, 100 ml;
