DRAEGER - Consisting of base Pac Unit: Base measurement unit: 8318975 Dräger Pac 7000 CO₂, 0 – 5 Vol. %, 0.1% Vol. resolution with installed sensor: 4543769 Carbon Dioxide (CO₂) XXS.. This Pac 7000 will be measuring: CO2, the alarms are to be set at A1: 0.5 %Vol and A2: 1 %Vol. This Pac 7000 has been set for: OK Mode Off/On: OK Mode Off, Life Signal LED Off/On Lifesignal LED Off, Life Signal Beep Off/On: Lifesignal Chirp Off, Switch Off Mode: switch off mode : permanent, Fresh Air Allowed Fresh air allowed On, Bump test interval: Bumptest Interval Off. UL / CSA Approval