Figure) it adopts contact mode for internal storage, automatic calculation, accurate and reliable control within ± 2 ℃,1. Temperature controller (such as right temperature controller) saving more than 35% power; 2. Two sets of electric heating pipes can be used separately or jointly; 3. The heating and cooling time are fast and the temperature is stable; 4. The electric heating cylinder is made of stainless steel; 5. Perfect safety protection and fault indication system;