19
Feature
Specification
Battery Operating Time
17 hours of continuous use
24 hours of normal use (use: standby =
1:5) with new battery
Battery Charging Procedur
e
Connect the QT ECG Recorder to wall
charger through the Micro USB port on
the recorder
Battery Replacement
Not user-replaceable
Charging Indicator
Soft white
Low Battery Indicator
Blinking green
Shelf-Life
6 months
Note: It is recommended to charge the
device every 30 days.
Service Life
5 years
Note: Battery ≥ 300 cycle
Signal Sampling Rate
1000 Hz
Channel Skew
0
Acquisition Mode
Simultaneous sampling on all channels
A/D Resolution
24-bit
Quantization Error
0.047 uV/LSB
Frequency Response
0.05 to 150 Hz
