Introduction: DH-900E carbon black content tester is suitable for the determination of carbon black content in polyethylene, polypropylene and polybutene plastics. Features: 1. 4-digit digital tube display, display current temperature, set temperature, 30 temperature program segments can be set. 2. The integrated design of the heating furnace body facilitates the user's instrument management. 3. The temperature program segment is manually entered and automatically stored. After the save is successful, the user only needs one button to start the operation. 4. Nitrogen and oxygen gas instruments are manually switched, equipped with high-precision floating-ball gas flow meters. 5. Optional rapid cooling device to achieve rapid temperature drop and improve the utilization efficiency of the machine. 6. The double-door knob-type furnace door design is convenient for users to take and load materials. 7. The new thermal insulation material of nano-blanket achieves excellent thermal insulation and constant temperature effect and high uniformity of furnace temperature. 8. Comply with standards GB/T 2951.8, GB/T 13021, JTG E50 T1165, IEC 60811-4-1, ISO 6964. Technical parameter: Temperature range: room temperature~1000℃ Furnace tube size: Ф30mm*500mm Heating element: resistance wire Display mode: digital tube display Temperature control method: PID programmable control, automatic memory temperature setting section Power supply: AC220V/50HZ/60HZ Rated power: 1KW