Nellcor Puritan Bennett 740Pulse oximeter 50QA Contec(China)
1.Working Environmental temperature range: 5°C-40°C
2.Relative moisture range: ≤80%
3.Atmosphere pressure range: 86--106Kpa
4.Power supply: 220V±10V, 50Hz±1Hz
5.Working frequency: 330KHz
6.Output rating power:
Cut 1: 0W-100W(Load 300Ω)
Cut 2: 50W-50W(Load 300Ω)
COAG 1: 0W-40W(Load 500Ω
COAG 2: 0W-80W(Load 500Ω)