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Measurement specifications
| Spo2 declared accuracyRange | 70%~100%:2digits 0%~69%:unspecified |
| Resolution | 1% |
| Spo2 Display Range | 30%~99% |
| PR declared accureacy Range | 25-250:3digits |
| Resolution | 1bpm |
Power Requirements
| Specification of alkaline batteries | Two AAA(LR03) |
| Operating current | 25-50mA |
| Operating mode | Spot checking |
| Degree of protection against hazards of explosion | IP22 |
Physical specifications
| Width*Height*Depth | 57 30 31mm |
| Weight | 28g(Bare machine) |


