Convection reflow oven testing

Circuit board with thermocouples

Toaster oven with heat guns

Another view of oven

Modified oven with heat guns removed

Step-function temperature profile with no diffuser

First attempt at diffuser - doubled fan filters

Top view of oven box with fan filter diffuser

Inside view of oven with fan filter diffuser

Step-function profile with fan filter diffusers (ignore glitch in middle)

Oven with perforated metal diffusers

Closer view of oven with perforated metal diffusers

Inside view of perforated metal diffusers

Step-function profile with perforated metal diffusers (test stopped early due to smoking paint)