Key Specifications
| Oxygen saturation (SpO2) measurement range | 35÷100% |
| Pulse rate measurement range | 30÷250 bpm |
| Oxygen saturation (SpO2) measurement accuracy (error) | ±2% |
| Pulse rate measurement accuracy (error) | ±1 BPM or 1% (greater value) |
| Pulse wave contouring parameter measurement range (biological vascular age, arterial stiffness, pulse wave type) | 40÷140 BPM |
| Stress index measurement range | 40÷140 BPM |
| Operating temperature range | +20÷40 °С |
| Relative humidity range | 20÷80% |
| PC connector | USB Type B |
| Wireless connection | Bluetooth 4.0 |
| Display | IPS 1.54", 240x240 px |
| Optical sensor conversion accuracy (bits) | 24 |
| Optical sensor sampling rate | 1,000 Hz |
| Power source | built-in 3.7V LiPol battery |
| Battery life (continuous operation) | 3 hours (50 testing sessions) |
| Max built-in battery charge current | 500 mA |
| Max PC connection current | 500 mA |
| Battery charge time | 1 hour |
| Max weight | 60 g |
| Tracker dimensions | 117x50x20 mm |
| Package dimensions | 125x115x35 mm |
Computer requirements
To connect with the device, a computer should meet the following minimum requirements:
| Operating system | Windows XP/7/8/10 |
| RAM | 2 GB |
| GPU resolution | 1024x768 |
| Free hard drive space | 1 GB |
| USB | |
| Printer (optional) | |
Mobile device requirements
To connect with the device, a smartphone or tablet should meet the following minimum requirements:
Operating system: Android 6.0 or later
