07/01/2021 - Reported CO gas low

04/02/21 11:15 - 12:20 CO Gas installed (from spare held at Four Lane Ends)

Old CO cylinder  : VC112857
New CO cylinder :VC 5870, 20.8 ppm

Engineers report : see Urban Observatory Github :

https://github.com/urbanobservatory/deployments/blob/master/Precision%20Station%20Reports/COAST_RD/MB04022021_Newcastle%20Uni_Coast%20Road_Callout_Replace%20CO%20cyl.xlsx