Major Features

■Integrated with SpO₂ probe and processing display module
■Small in volume、light in weight and convenient in carrying
■Operation of the product is simple ,low power consumption
■SpO₂ value display
■Pulse rate value display, bar graph display
■Low-voltage indication: low-voltage indicator appears before working abnormally which is due to low-voltage
■Automatically power off function: when the device is under the state of measuring interface . it will automatically power off within 5 seconds if the finger falls out of probe
■Various color of cover can be selected

Main performance

Display Mode: LED display
SpO₂ Measuring Range: 0%～100%, (the resolution is 1%).
Accuracy: 70%～100%: ±2% ,Below 70% unspecified.
PR Measuring Range: 30bpm～250bpm, (the resolution is 1bpm)
Accuracy: ±2bpm or ±2% (select larger)
Measurement Performance in Weak Filling Condition:
SpO₂ and pulse rate can be shown correctly when pulse-filling ratio is 0.4%. SpO₂ error is ±4%, pulse rate error is ±2 bpm or ±2% (select larger).
Resistance to Surrounding Light: The deviation between the value measured in the condition of man-made light or indoor natural light and that of darkroom is less than ±1%.
Power Consumption: less than 25 mA
Voltage: DC 3.0V
Power Supply: 1.5V (AAA size) alkaline batteries × 2     
Battery Working Hour: The minimum continually work time is 24 hours, theoretical number is 56 hours.
Safety Type: Interior Battery, BF Type

Accessories

Sell in standard:
■A hanging rope
■A user manual

Physical Identity
Dimension: 57(L) × 31(W) × 32(H) mm
Weight: About 50g (with the batteries)