18/11/21 - Reported Carbon Monoxide gas low (0psi)

18/11/21 Gas ordered

26/04/21 Gas installed

Old cylinder  : VC5870
New cylinder : VC115147D, Cyl PSI : 2700 , Cyl Conc: 20.8

Engineers report : see Urban Observatory Github :

github.com/urbanobservatory/deployments/blob/master/Precision%20Station%20Reports/COAST_RD/25_04_2022_Newcastle%20University_North%20Tyneside_Coast%20Road%20_Commissioning_AML9950-20-08_Marius%20Barbulescu.pdf