250C UL Certified 7.5 CF Vacuum Oven with 5 Heating Shelves

    SST (stainless steel) tubing refers to internal tubing and compression. external tubing not included. Introducing the new UL certified 5-shelf 7.5 cu ft vacuum ovens, this certification is required by many municipalities, and it also provides a higher standard of equipment safety and lifespan. Also come standard is thesecondary over-temp protection dial, stainless steel tubing, stainless steel vacuum & vent valve, oil-filled vacuum gauge, and two year warranty. With our new internal shelf heating technology, each shelf in these has its own heater, in-shelf temperature sensor and temperature controller, together with great thermal-conductive aluminum and our new low proportional controller technologies, the result is perfect uniformity, accurate temperature, super-fast heating rates, minimum heat loss/exterior temperature and very low power consumption..Every one of our goes through a 2-time 24-hour vacuum leak test, and is quality controlled in New Jersey or Nevada before l