They are usually called temperature chambers or, environmental chambers, Test Equity sells a broad range of them @ http://www.testequity.com/ There are many other suppliers but, the price from any of them may be more than you expect (~$5K to $20K new, ~$2K and up used). Depending on the standards you must meet, temperature range and accuracy required, you may be able to design and build your own for less money. A google search for "temperature chamber" finds that the January edition of Circuit Cellar magazine http://www.circuitcellar.com/magazine/ has a build your own temperature chamber article using a PIC16F876 that may help. Paul > -----Original Message----- > [mailto:PICLIST@MITVMA.MIT.EDU]On Behalf Of Vmer Yalhi > > I don't know if this is EE or OT; however, I need a box where I can set the > temprature inside it (within a certain error margin) and keep it the same > temprature (again within a certain error margin). I will use this box to > put some electronic boards into temprature tests. > > Is there a name for this "box"? Any recommendations? > > Thanks in advance, -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu