ShenzhenYijiajie Electronic Co., Ltd.
The company advocates the corporate culture of "integrity and dedication, pragmatic innovation, unity and cooperation, diligence and progress", pays attention to standardized management, advocates
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4O2-LQ Gas oxygen sensor
Basic Information:
Technical Features:
Performance Parameters:
Other Information:
| Sensor Type | Electrochemical oxygen sensor |
| Measurement Range | 0–30% vol. O₂ (standard); optional 0–25% vol. O₂ |
| Product Code | e.g., 2112B0231400 (CLE-0231-400) |
| Sensing Principle | Three-electrode solid-state electrochemical with liquid electrolyte |
| Output Signal | Analog current/voltage (e.g., 0.1–1.0 mA in air) |
| Accuracy | ±1% of full scale (25°C, 1 atm) |
| Response Time (T90) | ≤15 seconds (to 90% of final value) |
| Zero Drift | <200 μA/year (in clean air) |
| Linearity | >99% within 0–30% O₂ range |
| Operating Temperature | -35°C to +70°C (non-condensing) |
| Storage Temperature | -20°C to +50°C (recommended: 5°C–25°C) |
| Humidity Range | 5%–100% RH (condensing allowed for short periods) |
| Pressure Range | 80–120 kPa (0.8–1.2 atm) |
| Dimensions | Φ20.0 mm × 16.8 mm (diameter × height) |
| Weight | ~16 g |
| Load Resistance | 10–100 Ω (recommended: 47 Ω) |
| Service Life | ≥24 months (in clean air, 25°C) |
| Storage Life | 6 months (original packaging) |
| Cross-Sensitivity | - CO (100 ppm): <0.1% O₂ error - H₂S (10 ppm): <0.5% O₂ error |
| Certifications | RoHS compliant, CE marked |
