TECHTONGDA 110V 1.9 Cu Ft Digital Vacuum Drying Oven for Laboratory etc.


SKU: 284622073704 Category:


110V 1.9
Cu Ft Digital Vacuum Drying Oven

This device is used for drying
and heating processes under vacuum conditions at laboratories in
enterprises, schools and scientific institutions. Heating and drying
under vacuum condition shows the following advantages:
a. Drying temperature can be lowered. (Low pressure and low temperature).
b. Oxidation of some articles after heating can be avoided with no
damages done by dust.
c. Slaughter of biological cells caused by heated air can be avoided.



110V 60Hz


1400 watts

Temperature range


Temperature fluctuation


Vacuum degree


Dwelling timer range

1-9999 minutes

Chamber dimensions

16x14x14″ /40.6*35.6*35.6cm(WxDxH)

Shipping dimensions


The quantity of the shelves


Unit weight


is included in the package. Pump not included.

If you need the vacuum
pump, please contact us.

  • The oven is are composed of 4 parts,
    namely, the oven housing, chamber (working chamber), vacuuming system and
    temp-controlling system.
  • The temperature controller has a PID to
    adjust its output features. Its output power is adjustable and the
    temperature measuring errors can be corrected with timing function
    available. Besides,there are light alarm and automatic cut-off when the
    preset safe temperature is exceeded.
  • The housing is made of high-quality thin
    sheets with a plastic-jet surface, presenting a colorful appearance. The
    chamber is made of galvanized steel board or stainless steel boards.
  • Easy-to-clean heavy duty 304 stainless
    steel interior for exceptional durability and ease of maintenance.
  • Force adjustable door handle and one-piece
    door sealing gasket maintain consistent vacuum level.
  • Dual layer observation window with
    tempered safety glass.


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Shipping & Handling Details

Default  Shipping Cost or Free Shipping Information: 

shipping cost or free shipping service is only for the customers  from
Canada or the lower 48 United States by Canada Post, USPS or the UPS
Ground. Customers from other areas or needs other shipping  ways, please
contact us.

from Guam, Puerto Rico, Virgin Islands, American Samoa, Alaska, 
Hawaii, PO Boxes, APO/FPO addresses or other countries/areas, there will be extra shipping costs, please contact us for more detailed 

make sure your address is valid for both UPS and USPS services. Any 
costs incurred because of incorrect or undeliverable address should  be
undertaken by buyer.

Handling Time: Shipping
is usually made in 1-3 business days after payments cleared. Orders 
are processed from Monday-Friday; Not on the weekends & public 

Sales tax / Customs  duties: Any  sales taxes or Customs duties are not included. If came out, they must be undertaken by the buyer.

Damage In Shipping: Email or call us First! We will work with you to get the case resolved in  the fastest method.

Return /  Refund

you are not 100% happy with your purchase, please  contact Us. Please
don’t directly opened a request or case without  informing us, or else,
we will do some discounts on the warranty and  other sales-services
later on. Hope for your understanding.

Returns & Exchanges

returns must be made within 14 days of delivery date. Items must be  in
new, unused condition, with all original materials included with  the
shipment. A partial refund may be applied for opened or damaged  items,
depending on the condition.

▲ Items 
returned under the buyer’s remorse: The return shipping fee must be 
covered by the buyer; The original shipping cost will also be  deducted
from the refund. 15% restocking fee of the items purchase  price will be

 Returns  that are the result of our seller’s error: Buyer will receive a full  refund of the item as well as shipping charges

All returns require a RA (Return Authorization) number that will be given
by our seller. Please contact with us at first for more  details.

Defective & Damaged Products 

If product was received damaged or not as described, please send us  some
pictures or videos, so we could well understand your problem,  then
solve them for you ASAP. Besides, it’s much helpful for us to  claim
with UPS, remind our related department to pay much more  attention to
packaging later on. Hope for your understanding.

or refund of defective or damaged products can only be returned in 
exchange for the exact same product, or else, the purchase price  will
be refunded back to your original payment method. 

an item is received damaged, customer service must be contacted  within
7 days of receiving your item. All returns require a RA  (Return
Authorization) number as above.


eCheck Issues: Payments
via eCheck do not clear immediately. Usually you will wait 5-7 days 
after checkout for it to clear. Then we will arrange shipments  for you.

Warranty & Feedback

6 months’ warranty for the machines, not for the consumables. We stand 
behind our products all the item, so even if your warranty period  has
expired, you can still seek for service or technical support  from us
with low cost.

Any  warranty shipping cost to us is responsible by buyer.

Any  shipping cost to buyer is responsible by the seller. 
committee to the customer satisfaction and want to bring you the  best
purchase experience. If there is any problems, please contact  us ASAP.
If not, please leave us a positive feedback as it’s very  important for
us. Thanks very much.

On Jan-23-22 at 20:52:13 PST, seller added the following information:



Additional information

Modified Item


Custom Bundle






Intended Use/Discipline

Biological Laboratory

Furnace/Oven Type

Drying Oven



Temperature range


Unit weight



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