The hot air effect of VORTECS PRO -do you have a blind spot for the roaster? Are you aware of it?

6 minutes latter, the bean temperature 144 ° C, and the air temperature has risen nearly 200 ° C .

Why chose the analogical air temperature table instead of  digital temperature table?

Certainly not because VORTECS MACHINE falls behind progressive step,but because of the digital temperature indicator has a disadvantage: sensitive too much.

If the probe position near the drum,it’s easy to sense the temperature of  the fire heating the drum.