User's Manual
29
Handheld Pulse Oximeter
SPECIFICATION
Pulse Oximetry 
Range:  35% to 100%
Resolution:  1%
Accuracy:  70% to 79% ± 3%, 80% to 100% ± 2%, others are undened
Method:  Dual wavelength LED (660nm/905nm)
Neonate mode Not Available
Heart (pulse) Rate
Range:  30 to 250bpm
Resolution:  1bpm
Accuracy: ±1bpm or ±1%, whichever is greater
Displays
Type:  7-Segment LED
Parameters:  SpO
2
; pulse rate; pulse bar (can also indicate low perfusion)
Status: 
Indicate a stable reading is taken; 
Probe fall-off detection indication; 
Battery status indication
Data 
Memory  Store 
SpO
2
 & Heart Rate readings every minute
Uploading Instant uploading or to upload after switching off
Keys
On/Off key One button
Functional key Two buttons
Warning
Medium Priority 
Alarm
SpO
2
 value is higher/lower than predened setting, or pulse too 
high/low
Information Signal
Low battery
, improper insertion of patient’s nger, or probe fall 
off 
Setting
SpO
2
 high/low value Alarm level setting
Pulse high/low 
value
Alarm level setting










