Product Mode： Fixed mode of products： Test Speed： Number of tests： Equipment size： Description: Oil tank is a tool widely used in chemical industry, petroleum, medicine and biology. In physical chemistry, metrology, colleges and universities, electronic instruments, scientific research institutions and other fields, conduct experiments, testing, and enterprise production in a controlled hot and cold, uniform temperature place. Perform constant temperature test or test on test samples or products produced. The control system adopts PID automatic control and LED digital display. Its external circulation pump can output the constant temperature liquid in the tank to the outside, rubbing the second constant temperature field outside the standing tank, and expand the scope of use.