LCD screen shows data which are easy to view. 

PID temperature controller with timing and touch button, which is easy to operate.

Mirror stainless steel (304) chamber and semicircular arcs corner design can be cleaned conveniently.

Space between shelves can be adjusted.

The whole surface of the oven is sandblasted, which prevent to scratch and easy to clean.

The fan is installed on the back of chamber, which make air blowing horizontally.

The fan speed can be adjusted as fast or slow, which effectively ensure the temperature uniformity.

FQA as below:

Q1. Can the drying oven handle a slight vacuum? 600 Torr = 80kPa = 11.6 psi = 0.8 atm?

The vacuum oven can , The vacuum degree can reach 80KPA.

Q2. Where in the interior chambers are the gas input and gas outlet/vacuum located? I am checking to see if they are across the chamber from each other for good gas flow for drying.

The located of the parts can refer to the picture as below.

The vacuum oven can import gas through the air inlet, and the vacuum pump can extract the gas so as to realize air convection.

Q3 All units appear to have a stainless steel interior chambers. Do they have Al or stainless steel shelves? 

What is the tubing inside the oven made of?

What is the max temperature that the oven and the parts within the oven can withstand?

The innner champer of both vacuum oven and drying oven are  made of SUS304 stainless steel, and the shell is sprayed with cold rolled steel.

The racks of the vacuum oven is made of aluminum and the racks of drying oven is made of stainless steel. The tube of vacuum oven is  made of  stainless steel.

The maximum operating temperature of the box is 200℃, and the temperature of the parts is 300℃.

Q 4  Are the shelves solid or a rack? It looks like the drying oven has racks and the vacuum ovens are sold shelves.Are the shelves removable or fixed? Can they be adjusted for height (extra slots in the walls), or are they just removable?

The shelves of the vacuum oven are made of aluminum, hollow. The shelves of VO-16020 and VO-16050 vacuum oven can be adjustable, while VO-16090 and VO-16213 can not be adjustable.

The shelves of the drying box are solid stainless steel. And the shelves can be adjustable.

Q 5  I need to know if the vacuum oven  have auto start and stop feature?

When the oven sets the running time,the device will automatically turn off and heat up after the time is over, and there will be an alarm and reminder function.

There is no automatic start and stop function, there will be an alarm function after the end of time running,

Q6  How many sides of the oven actually have heating elements?

The drying oven only the back of the oven have heating tube.

Vacuum oven of model 16020/16050: Five-sides heatingthe heating element is located on the outer and rear walls of the chamber.

While, Shelf heating (model 16092/16213), the heating element is located at the bottom of the shelves.

Q7 Does this oven require a vacuum pump?

 All the vacuum oven need pump to work,   But the vacuum pump needs to be purchased by the customer

Q8 How can I order extra racks or seal for the oven?

The rack and seal of the oven in stock ,you can buy it by the toolots platform.