SYMBOL KEY
Symbol
Description
Type BF
WARNING: See operation manual
The pulse oxygen saturation
Perfusion Index or Pulse Strength
PI
Pulse rate (beats per minute)
Low battery voltage
SN
Serial number
Do not treat this device as household waste—separate collection required
TECHNICAL SPECIFICATIONS
Display mode
Power supply requirement
Operating current
JB02007-INS-LAB-RevC16
LED Display
Two 1.5V AAA alkaline batteries
Supply voltage: 2.7V~3.3V
≤40mA
15