JZK-302 Portable Fingertip Pulse Oximeter with LED Display

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The digital fingertips pulse oximeter is the fast and accuracy measuring tool. You can use it by yourself and clear to see the display with the LED screen.

This JZK-302 Portable Finger Pulse Oximeter features high accuracy and low power consumption and comes with clear LED display. The monitor is newly designed with a brighter LED screen to clearly display results. The user can easily read their own results or help someone read theirs. Suitable for sports at high altitudes such as mountaineering, skiing and aviation sports. Particularly suitable for person with heart failure, chronic obstructive pulmonary.

Clear LED Screen

LED display lets you have a clear glance at the monitor result.

Fingertip Design

The self-adjusting spring design ensures to fit into any finger size without tension, while the finger clip is cushioned with rubber padding for added comfort.

Quick and Accurate Measurement

The deviation between the measurements in the conditions of man-made light or indoor natural light and that of darkroom is less than ±1%.

Automatic Switch-off

With auto power off function so you don't have to worry that you may forget to turn it off.

LED Indicator

With LED warning indication of low voltage, avoiding the abnormal use.


Powered by 2 x AAA 1.5V batteries that support more than 20 hours continuous work.

Portable Size

Lightweight and compact make it easy to carry.


Suitable for athletes or aviation enthusiasts who need quick and accurate results.


1. Install 2 AAA batteries
2. Put one finger into rubber hole of the oximeter with nail upward, then release the clamp
3.Press power button to turn the pulse oximeter on. The oximeter will automatically be powered off when no finger in the device for longer than 16 seconds
4. Read correspondent data from display screen


Name Pulse Oximeter
Model JZK-302
Colors Blue, Yellow
SpO2 Display 70%-100%, 8 kinds of modes display
PR Display 30-240 BPM, 3-digi 7-segment digital display
Pulse Wave Display Bargraph display
Resolution ±1% (SpO2)
±1BPM (PR)
Accuracy ±2% (SpO2 70%-100%), below 70% unspecified
±2BPM (PR)
Power Consumption <30mA
Power Supply 2 x 1.5V alkaline batteries (not included)
Voltage Range 2.6-3.6V
Product Weight Approx. 100 g
Product Size 58 x 30 x 30 mm
Package Weight 120 g
Package Size 7 x 5 x 5 cm
More Information
SKU WP1060710802001
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