The Hakko FX-888DX is the updated version of the all-time favourite FX-888D. Instead of 2 buttons, the FX-888DX now features a turning knob which also acts as a button, which makes temperature setting and changing so much easier!
Selecting Temperature
 |
Turn the knob to change set temperature |
 |
Once the display shows the desired temperture, push the knob in to select. The new temperature is now set |