29/07/21 - Reported Nitrogen gas low (600psi)

16/11/21 Gas installed

Old cylinder  : 107150
New cylinder : 115025, psi 2600

Engineers report : see Urban Observatory Github :

https://github.com/urbanobservatory/deployments/blob/master/Precision%20Station%20Reports/COAST_RD/MB16112021_Newcastle%20Uni_Coast%20Rd_Service.xlsx