Environmental Test Chambers
Climatic Chambers

we are expanding with rapid pace.

The Most Reliable Chambers

Reliability is quality

With certificate of ISO9001
and CE.

Environmental test chambers

DOAHO has been working hard to improve quality control system, and now is producing most reliable chambers for customers around world.

Climatic Test Chamber


Servicing More and More Customers
is what we are proud of.

Test Chamber FAQs

We have answers!

When performing an environmental test on a sample of equipment, it