crwdns2934241:0crwdne2934241:0 Ed bauti

crwdns2934249:0crwdne2934249:0:

Batteries and filters mainly, pressure calibration and flow calibration. I doubt they are doing everything that is necessary for proper calibration. Each unit would take 4-5hrs i read in an article they are getting over 100+ out daily

crwdns2915684:0crwdne2915684:0:

open