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3. Pulse rate measurement
PR measuring range:30bpm~240bpm
PR measuring accuracy±2% or ±2bpm (which is greater)
4. Perfusion Index (PI) display range: 0.2%～20%
5. Preset over-limit: SpO
Pulse rate: high limit: 120bpm; low limit: 50bpm
6. Power supply requirement
2xLR03(AAA) alkaline batteries; Operating current: ≤50mA
7. Environment requirement
Operating Temperature: 5℃~40℃
Operating humidity: 30%~80%
Atmospheric pressure: 70kPa~106kPa
8. The performance under low perfusion condition:
The accuracy of SpO
precision described above when the modulation amplitude is
as low as 0.6%.
low limit: 90%
2
and PR measurement still meet the
2
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