Evidence for change
ERROR COAST RD Precision Station : Data Error (NOx))
20/12/2023 09:30 On arrival for the 6 Month service, the Acoem engineer found the Thermo NOx was on, but when attempting pre-service readings, instrument powered off. 2 internal fuses on the instrument had blown, replacing them lead to fuses blowing after a few minutes. NOx Analayser was taken away by engineer back to Acoem for investigation.
Engineers Report : 20_12_2023_Newcastle University_North Tyneside_Coast Road _Routine Service_11969_Phil Tobin.pdf
11/01/2024 Acoem investigation indicates replacement power supply needed, Quote AMLQ16617, REQ3701291
Engineers Report : 29122023_Newcastle University_North TynesideCoast Road_Repair_11969_Arun Nair.pdf
30/01/2024 11:45 Re-installed at Coast Road site.
Engineers Report : 30_01_2024_Newcastle University_North Tyneside_Coast Road _Routine Service_11969_Phil Tobin.pdf
Data during this period Nox data will be missing.