| Display Mode: LED
Measuring Range for SPO2: 25-99%
Measuring Range for PR: 30-254 BPM
PR display mode: bargraph
Batteries Standard: Two AAA 1.5v alkaline batteries
Power Consumption: Less than 40mA
Resolution: +/- 1% for SPO2 and +/- 1 BPM for Pulse Rate
Accuracy SPO2: 80%--99%,+/-2%; 70%--80%, +/-3%; ≤70% not defined
Accuracy PR: 30--235 BPM, +/-2% or 2 BPM
Automatic Power Off: If no finger is left in the device for more than 8 seconds, it will power off
automatically |