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Product parameters

Display mode:true color high resolution LED display

Blood oxygen saturation measurement range:36~99%

Accuracy:±2(70%~100%),<70% undefined

Pulse rate:30bpm~250bpm

Power:2×1.5V 7alkaline battery

Working current:30mA~80mA

Weight:about 54g (without battery)

Size:about 59mmX36mmX36mm

Description:The nail oximeter is small in size, low in power consumption, easy to use, and easy to carry. As long as the finger is inserted into the finger-type photoelectric sensor, the device collects the data through a light-sensitive detector and then displays the measurement on the indicator. Clinical trials have shown high accuracy and repeatability. The nail oximeter can also be used to measure heartbeat, and its function is also very good.

LT-F21 fingertip pulse oximeter

Audible alarm

High precision, accurate measurement

Audible alarm

Anti-wet perfusion and exercise
Anti-wet perfusion and exercise

Manual 2-way display

Display the value within 8 seconds

True color high resolution LED display

Shows oxygen saturation, pulse rate and histogram

Low power consumption with battery level display

Reminder

Compact and lightweight, easy to operate and carry

Automatic shutdown within 10 seconds

LT-F21 fingertip pulse oximeter