Getting the lab running again after the Covid-19 lockdown. The venerable SIRA runs a perfect set a Carrara Z standards. The journeyman MAT253/Kiel is also performing well after it's forced hibernation.
Under the hood: the Gasbench.
The 8 port Valco valve rotates to send aliquots of sample headspace CO2 to the mass spec in a stream of helium carrier gas.
Repair note: Picarro cavity temperature not stable? These internal fans are the likely culprit. Swap them out for new ones and you should be good to go