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Wrist Pulse Oximeter MD300W1 Specifications


Display range: 0%~100%
Measuring range: 70%~100%
Measuring accurate: 80%~100% ±2% ; 70%~79% ±3% ; <70% unspecified.

Displaying range: 0~254bpm
Measuring range: 30~235bpm
Measuring accurate: 30~100 ±2bpm ; 101~235bpm ±2%.

Operating conditions

Operating temperature: 5°C~40°C
Relative humidity: ≤80%
Atmosphere pressure: 86kPa~106kPa
Power supply: DC 1.5V
Battery: One AAA alkaline battery
Continuous measurement time: Twelve hours

Package & Storage conditions

Operating temperature: -20°C~50°C
Relative humidity: ≤93%

weight & Dimensions

Weight: 26g
Dimensions: 60mmX50mmX20mm (length×width×height)

Automatic storage

Total storage time: 30 hr
Frequency: the interval between two records is 1 s.

Note: Data is saved automatically, when the oximeter is started. If the register of the oximeter is full, the newest data will replace the oldest data.

Data transmission

Transmission method: Cable transmission
Data Cable Interface: USB

Note: Connect the oximeter with the computer by the data cable, then you can transmit data saved in the oximeter to the computer through the transmission software, refers to the transmission software’s manual.

Indication function

Battery power indication: When the power less than 1.2V. The low remaining power indication light will be lighted; when the remaining power less than 1.1V, the unit will power off itself automatically.

Probe off indication: when the probe is not connected to the unit, the following indication picture will appear.

md300w1 probe off

No finger indication: when the probe is connect to the unit but the finger is out, the following sensor off indication picture will appear.

md300w1 finger off
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