Oxygen analyser, serial number 18437-0404B, to help monitor the flow of oxygen a collaboration between Thanos Medical, Life Racing and UCL (University College London) Institute of Healthcare Engineering, including packaging, 15 page instruction manual (version 2.2, first printed 10 June 2020), power supply model UE24LCP-1202008PA by Dongguan Shilong Fuhua Electronics Co., Ltd, two plastic stoppers, gas monitoring line made by Intersurgical, in Lithuania, made April 2020, expiry date April 2025, reference number 2734000, lot number 32053107, developed as part of the UCL Ventura CPAP Flow Generator, 2020 Oxygen analyser 2020