Scope of application----- Fuel oil ash content analyzer is designed and made as per the National Standard GB/T508 Test Methods for Ash Content of Petroleum Products. the lubricant oil ash content tester is suitable to determine ash content of petroleum products. Note, the instrument is not suitable for the petroleum product which is added ash forming additive (including certain phosphorus compounds), lubricating oils containing lead, and used engine cranked oils.------- Function characteristics------- 1. Digital temperature controller; 2. Made of heating -resisting and fire-resisting materials, it has a long use life; 3. High testing precision.------ Technical parameters----- 1. Power supply: AC 220V±10%, 50 Hz; 2. Heating power of electric furnace: 2500 W; 3. Heating Range: room temperature ~ 1000°c; 4. High temperature furnace (Case furnace); 5. Heating control: switch manual control; 6.Heating temperature: 775±25°C; 7. Porcelain crucible: 50 ml, 100 ml.