A330 Fingertip pulse oximeter, based on all digital technology, is intended for noninvasive spot-check measurement of SpO2 and pulse rate. The product is suitable for use in family, hospital (including clinical use in internist/surgery, anesthesia, pediatrics, intensive care and etc.), oxygen bar, social medical organizations and physical care in sports.

Lightweight and Easy-To-Use.
Color OLED display, simultaneous display for testing value and plethysmogram
Ajust the parameters in friendly menu.
Big fonts mode is conveninet for user reading the results.
Manually adjust the direction of interface.
Low Battery voltage indicator
Visual alarm function. Real-time spot-checks
Automatically switch off when no signal.
Standard two AAA 1.5V Alkaline Bаttеrу is available for power supply.
Advanced DSP algorithm inside minish the influence of motion artifact and improve accuracy of low perfusion.
Measurement Range: 35-100%
Resolution: 1%
Measurement Accuracy: 2% (70%-100%)
Unspecified (≤70%)
Alarm Range:  50% ~100 %
Pulse Rate:
Measurement Range:     35-250 BPM
Resolution:   1 BPM
Measurement Accuracy: 2 BPM
Alarm Range:  30% ~250 BPM