I. High-Precision Blood Oxygen Saturation Monitoring
The Medical SpO2 Sensor employs advanced photoelectric detection and signal analysis technology to provide high-precision, continuous, real-time monitoring of blood oxygen saturation (SpO₂). Through multi-wavelength light sources and optimized signal algorithms, the sensor maintains stable measurement performance even in complex environments such as motion and low perfusion. Its accuracy has been verified by professional medical equipment standards, effectively assisting medical personnel in assessing a patient's oxygenation status. It is suitable for various scenarios including surgery, ICU, emergency care, and long-term monitoring.
II. Product Parameters
| Parameter | Description |
| Measurement Range | SpO₂ 0–100% |
| Measurement Accuracy | ±2% (70–100% range) |
| Probe Type | Reflective/Transmissive |
| Light Source Wavelength | Red 660nm / Infrared 905nm |
| Sampling Frequency | 20Hz–200Hz |
| Output Interface | Analog/Digital Selectable |
| Operating Voltage | 3.0V–5.5V |
| Operating Temperature | -20°C to 60°C |
| Cable Length | 1m–3m Selectable |
| Compatibility | Adaptable to various monitoring devices |
III. High-Sensitivity Photoelectric Probe
The core of this sensor uses a high-sensitivity photoelectric probe, which can effectively capture weak changes in light signals, thereby improving the detection accuracy of patients with weak perfusion or low blood flow areas. The probe design reduces ambient light interference, and through optical channel optimization, it allows light to obtain a purer original signal after penetrating the skin. The application of high-sensitivity components not only improves response speed but also ensures good signal consistency during mobile monitoring.
IV. High-Stability Signal Output
The Medical SPO2 Sensor boasts highly stable signal output capabilities. Through a multi-stage filtering structure and anti-interference circuit design, it effectively reduces the impact of noise on data. Whether used in clinical monitors or portable devices, the output signal remains smooth, continuous, and highly reliable, facilitating accurate calculations by backend algorithms. Furthermore, the sensor maintains low drift characteristics even during prolonged operation, making overall monitoring more reliable.
V. Highly Reliable Clinical-Grade Performance
This sensor has undergone rigorous clinical testing and quality verification, meeting relevant international standards for medical devices and achieving clinical-grade performance requirements. It excels in durability, sweat resistance, and tensile strength, making it suitable for various populations, including adults, children, and newborns. Its highly reliable structure and material selection effectively extend its service life, making it the preferred blood oxygen monitoring solution for long-term stable use in hospitals, emergency systems, and home healthcare.
