Scope Electric furnace carbon residue analyzer is based on national petrochemical industry standard SH Requirements / TO170 "Determination of carbon residue of petroleum products (electric furnace process)" provides the design and manufacture of, for the determination of oil, heavy liquid fuel or other petroleum products char. Features 1, the instrument uses the integrated design, furnace and controller form a complete whole new aesthetic. 2, the use of digital temperature control device, there is the main heating and auxiliary heating, auxiliary heating as required either automatic control, manual control can be easy to use. 3, furnace temperatures up to 520 ?, in the whole temperature range Temperature accuracy up to ± 5 ?, meet the requirements of the test. 3. equipment for the desktop structure, furnace a furnace four pockets, can be placed simultaneously test four samples at the same time, high test efficiency. Technical Parameters 1. Power supply: AC220V ± 10% 50Hz 2. Input Power: 1500W 3. Ambient temperature: room temperature ~ + 30 ? 4. Temperature range: + 520 ? 5. Temperature accuracy: ± 5 ? 6. Temperature sensing element: Thermocouple