The GX-3R and GX-3R Pro are personal multi-gas detectors from RKI with a compact form factor and the ability to run an external pump for confined space or other applications. The GX-3R is a basic 4-gas detector while the GX-3R Pro can be configured to measure up to 5 gases with a wide variety of sensor options. In our latest video, All Safe Industries founder and president, Steve Haise, gives a functional overview of the two meters and addresses important topics, like bump tests and...