Does anyone perform scheduled maintenance on the optical detector for the Avoximeter 1000E? If so, what do you do?

Good morning!  Wondering how everyone is handling competencies for non-waived testing at other sites.  We have ABL90 blood gas analyzer operators that rotate from our main campus to other campuses, and CAP regulations state that they must complete annual competencies at each site.  Since yearly competency dates can vary for each site, it requires a lot of traveling and coordination on our part to catch them when they are working at that site, especially if they only cover ...

I ordered traceable datalogging thermometers. I wasn't even thinking that I needed both refrigerator and room temp thermometers. Now, I have 15 thermometers with glycol bottles on the probes. Can these be used to monitor room temperature as well? The thermometer range in the packet says -50°C - 70°C.