Patient Parameter Specifications Appendix
5 - 10 0070-10-0603-01 Duo™ Operating Instructions
5.2.8 Power Supply
5.2.8.1 Power Source
The Duo monitor auto-selects its power source from those available. The monitor uses the
following priority in choosing the power source:
1. AC Mains Power
2. Internal battery power
The monitor operates from AC Mains power with or without the internal batteries installed.
5.2.9 AC Mains Power Source
5.2.10 Battery Power
5.2.10.1 Lithium Ion Battery: P/N 0146-00-0079
The battery pack is 7.2 VDC, 6.6 Amp-hr.
Input Voltage: 100 – 240 VAC (+/-10%)
Line Frequency: 50/60 Hz (+/-3 Hz)
Current: 0.7 – 0.4 Amps
Time to Shutdown from Low
Battery:
>10 minutes but < 20 minutes after indication, with
1 new, fully charged battery.
The minimum Battery Run Time: 14.0 hours from one fully charged new battery at
25 °C with continuous SpO
2
measurement and
NIBP measurements taken at 7 minute intervals.
17.0 hours with NIBP only and measurements taken
at 7 minute intervals.
17.5 hours with continuous SpO
2
measurement and
no NIBP measurements being taken.
The Battery Charge Time: 4.5 hours maximum.
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