Yonker YK-84A Finger Pulse Oximeter
Portable SpO₂ Monitoring Solution
- Resistant to ambient-light interference for stable SpO₂ measurement performance.
- Dual-color OLED display clearly shows SpO₂ and pulse rate values.
- Low power consumption design with low-battery prompt for convenient operation.
- Automatic shutdown function with compact black-gray professional design.
Product Overview
The Yonker YK-84A finger pulse oximeter is designed for home and portable SpO₂ monitoring applications.
It provides stable measurement performance under ambient-light interference conditions and features a dual-color OLED display for clear visualization of SpO₂ and pulse rate values.
With low power consumption, low-battery prompt, and automatic shutdown function, YK-84A provides a practical and reliable solution for everyday oxygen saturation monitoring.
Key Features
Ambient-Light Interference Resistance
Designed to maintain reliable SpO₂ measurement performance under different ambient-light conditions.
Dual-Color OLED Display
Displays SpO₂ and pulse rate values clearly with an intuitive dual-color OLED interface.
Low Power Consumption Design
Optimized power management with low-battery prompt supports convenient daily monitoring.
Automatic Shutdown Function
Automatic shutdown helps reduce unnecessary power consumption and improves battery efficiency.
Professional Black-Gray Design
Black-gray appearance provides a steady and professional product style suitable for various monitoring environments.
Technical Specifications
| Product Type | Finger Pulse Oximeter |
| Model | YK-84A |
| SpO₂ Measurement Range | 70% – 100% |
| Pulse Rate Range | 25 – 250 bpm |
| Display | Dual-Color OLED Display |
| Measurement Display | SpO₂ & Pulse Rate Values |
| Power Design | Low Power Consumption Design |
| Low Battery Prompt | Supported |
| Automatic Shutdown | Supported |
| Color | Black-Gray |
| Product Size | Approx. 63 × 35 × 33 mm |
| Product Weight | Approx. 34.5 g (Without Battery) |
Applications
Home Monitoring
Convenient spot-checking and monitoring of SpO₂ and pulse rate for everyday home health management.
Healthcare Support
Suitable for compatible clinical and assisted-care monitoring workflows requiring portable oxygen saturation measurement.
Portable Use
Compact design supports everyday health checks, travel, and portable monitoring scenarios.