Here are the typical specs and capabilities (may vary slightly by variant or manufacturer):
| Parameter | Value / Range | Notes / Conditions |
|---|---|---|
| SpO measurement range | 0 % to 100 % | with resolution of 1 % wellisthailand.com+2PulseOximeter.org+2 |
| SpO accuracy | 2 % (for 70 %100 %) | lower than 70 % accuracy may be lower / not guaranteed wellisthailand.com+2contecmedsystem.com+2 |
| Pulse rate (PR) range | ~ 30 to ~ 250 bpm | resolution 1 bpm Biomed Suppliers+3Amazon+3PulseOximeter.org+3 |
| Pulse rate accuracy | 2 bpm or 2 % | per spec sheets wellisthailand.com+2contecmedsystem.com+2 |
| Display | 1.3 (or close) double color OLED; shows SpO, PR, bar graph, waveform | OLED display with graphical elements PulseOximeter.org+2contecmedsystem.com+2 |
| Interface / extras | USB port, optional software, possibly Bluetooth (in BT variant) | for data transfer contecmedsystem.com |
| Power / Battery | 2 AAA batteries | typical construction Amazon+2wellisthailand.com+2 |
| Battery life | ~20 h real usage (some claim up to ~30+ h) | depends on screen brightness etc. wellisthailand.com+2accumed.com+2 |
| Dimensions / Weight | Compact and light; specific variant numbers may vary | general fingertip device ahealthcare.com+1 |
Advantages:
Very portable and easy to use (finger clip)
Real-time SpO and pulse data with visual display (bar, waveform)
Reasonable accuracy in normal perfusion conditions
Some models offer data output via USB / software / connectivity
Limitations & things to watch out for:
Accuracy may degrade under poor perfusion (cold fingers, low blood flow)
Motion artifacts can cause errors
The lower saturation range (<70 %) may have less accuracy
Battery life depends heavily on display brightness & usage
Ensure you get a variant with software/data connectivity if needed
Sensor calibration / drift over time periodic checks recommended




Price:
Price 750.0 INR / Piece
Minimum Order Quantity : 1 Piece
SpO2 Measurement Range : 70% 99%
Material : HOPITAL
SpO2 Resolution % : 1%
Display : Other, OLED dual color display
Price 12000.0 INR / Piece
Minimum Order Quantity : 1 Piece
SpO2 Measurement Range : 35% to 100%
Material : ABS Plastic / Metal (as per medical grade standard)
SpO2 Resolution % : 1%
Display : Other, Large TFT Color LCD
Minimum Order Quantity : 1 Piece
SpO2 Measurement Range : 0% 100%
Material : ABS plastic, medical grade
SpO2 Resolution % : 1%
Display : Other, 7segment LED, large numeric Digital
Price 3800.0 INR / Piece
Minimum Order Quantity : 1 Kilograms
SpO2 Measurement Range : 0% 100%
Material : ABS Plastic casing
SpO2 Resolution % : 1%
Display : Other, 2.4 inch TFT LCD color display