Scope Applied standards: GB/T2539, ASTM D87, ISO3841 Features 1. with integrated design, easy operation and maintenance; 2. with PID Temperature control, High precision, stable; 3. with automatic chronograph, alarm system ; 4. with double elastic, easy to operate parallel experiments. Technical Parameters 1. Applied standards: GB/T2539 ISO2707; 2. The Temperature control means: Quantity PID Temperature controller; 3. Work: two holes; 4. Power supply: AC220 ± 50% 50Hz; 5. Total Power: 300W