The Ultrasonic Oxygen Sensor OCS-3F-3.11 is a high-precision gas sensor developed by Winpower Technology for measuring oxygen concentration and flow in PSA oxygen generators and medical devices. Based on advanced ultrasonic sensing technology, this sensor provides reliable, real-time monitoring with excellent stability and long operational life. The 3.11 version is functionally equivalent to earlier 3.0 variants with improved performance and consistency.
Features
- Ultrasonic sensing technology for accurate oxygen measurement
- Measures both oxygen concentration and flow rate
- Wide detection range from 21% to 95.6% oxygen
- Fast response time (~0.5 seconds)
- High accuracy and long-term stability
- Factory calibrated with no consumable parts
- Built-in temperature compensation (5°C to 50°C)
- UART digital output (9600bps, 3.3V TTL level)
- LED status indication for oxygen levels
- Long lifespan up to 5 years
- RoHS compliant
Applications
- PSA oxygen concentrators
- Medical oxygen generation systems
- Industrial oxygen monitoring
- HFNC (High Flow Nasal Cannula) systems
- Gas flow and purity measurement systems
Specification
| Model | OCS-3F-3.11 |
| Technology | Ultrasonic Oxygen Sensing |
| Oxygen Concentration Range | 21% – 95.6% |
| Resolution | 0.1% |
| Accuracy | ±1.5% FS |
| Flow Range | 0 – 10 L/min |
| Flow Accuracy | ±0.2 L/min or 5% of reading |
| Response Time | ~0.5 seconds |
| Warm-up Time | Immediate (10s for full accuracy) |
| Output Interface | UART (9600bps, 3.3V TTL) |
| Power Supply | 6.5V – 12V DC |
| Current Consumption | ~50mA |
| Operating Temperature | 5°C to 50°C |
| Humidity Range | 5% – 85% RH (non-condensing) |
| Pressure Range | 0 – 150 kPa |
| Dimensions | 120.5 × 22 × 22 mm |
| Weight | ~25 g |
| Compliance | RoHS Compliant |
FAQs
About Shipping Charges and delivery time
- Standard shipping: Rs 100 /-. The order gets delivered within 4-6 working days. (6-7 days in case of the battery as it travels through the surface).
- Free shipping is applicable on purchase of Rs 999 and above. The order gets delivered within 4-6 working days. (8-10 days in case of the battery, as it travels through the surface)
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