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Quick Details

  • Type: Blood Analysis System, pulse oximeter
  • Brand Name: SANWIN
  • Model Number: SW-50D
  • Place of Origin: Hebei, China (Mainland)
  • Color: blue,black,yellow
  • Certificate: CE,FDA
  • Applications: home,clinic,hospital
  • Screen: OLED

Packaging & Delivery

Packaging Details carton box
Delivery Time Shipped in 5 days after payment



 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

.Pulse waveform display


.The display mode can be changed

.Screen brightness can be changed


.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.


.Display format can be saved after power off






Main performance



.Display Mode:0.96" Dual-color OLED display(blue and yellow)

.Screen Resolution:128*64


.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 30mA

.Voltage:DC 2.6V~3.6V


.Power Supply:1.5V (AAA size) alkaline batteries × 2   

.Battery working hour:Theoretical number is 32 hours.


.Safety Type:Interior Battery,BF Type








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)

Transaction History of the Supplier

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Trade Assurance
China (Mainland) | Trading Company
Transaction Level:
Supplier Assessments:
6 Transactions 10,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $37,000
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