250 Bpm Blood Oxygen Heart Rate Finger Monitor With Wrist Cord

Function Specification

Environment Requirements

Storage Environment

a) Temperature :-40℃~+60℃

b) Relative humidity :<95%

c) Atmospheric pressure :500hPa~1060hPa

Operating Environment

a) Temperature :10℃~40℃

b) Relative Humidity :s75%

c) Atmospheric pressure :700hPa~1060hPa

1) Display Format: OLED Display;

SpO₂ Measuring Range: 0%- 100%;

Pulse Rate Measuring Range: 30 bpm - 250 bpm;

Pulse Wave Display: columniation display and the waveform display.

2) Power Requirements: 2 x1.5V AAA alkaline battery(or using the rechargeable

battery instead), adaptable range: 2.6V~3.6V.

3) Power Consumption: Smaller than 30mA.

4) Resolution: 1% for SpO₂ and 1 bpm for Pulse Rate.

5) Measurement Accuracy: ±2% in stage of 70%-100% SpO₂ , and meaningless

when stage being smaller than 70%.±2 bpm or±2% (select larger) for Pulse Rate.

6) 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).

7) 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%.

8) It is equipped with a function switch. The Oximeter can be powered off in case no

finger is the Oximeter within 5 seconds.

9) Optical Sensor

Red light (wavelength is 660nm, 6.65mW)

Infrared (wavelength is 880nm, 6.75mW)

Troubleshooting

Hunan Zhongliankang Medical Technology Co., Ltd., subsidiary of Yufing Group, was founded in February, 2020, its manufacturing center is located in Jiuhua Economic Development Zone, Xiangtan, Hunan, China, covering an area of 4000 Square Meters. Equipped with international scientific R&D and production equipment and the leading simulation laboratory, it has built a one-stop service of R&D, manufacturing and marketing of various medical devices like Infrared Thermometer, Electronic Thermometer, Disposable Body Bag, Pulse oximeter, etc., successfully have created self-brand CARE4U. All CARE4U medical products are FDA approved, CE certified, RoHS compliant, are widely popular in the global market. With a stronger support from our parent company Yufing Group, the company has been making his contribution to sustainable development of medical technology and products.