A pyrometer is a device for measuring the temperature of surfaces. How does it work and how to measure it correctly? What is an emission factor and should it be taken into account when measuring? Do the results depend on the measurement surface? There are many nuances in using a pyrometer, we will analyze them all.
We find out why the hood does not pull: reverse thrust, filter cleaning and route laying
The hood may not extract odors for a number of reasons: an incorrectly laid route, damage to the exhaust pipe, a clogged common house shaft. Let’s figure out what problems you can fix yourself, and what nuances you need to take into account even before installing the hood.