| Parameter | Specification |
| Model | KE200-X Oxygen Analyzer |
| Measuring Range | 0–10ppm / 100ppm / 1000ppm / 1% / 5% / 25% / 100% (optional range) |
| Resolution | 0.01ppm / 0.1ppm / 1ppm / 0.01% / 0.1% |
| Measurement Accuracy | ≤ ±2% F.S |
| Repeatability | ≤ ±1% F.S |
| Stability | Zero drift: ≤ ±1% F.S / 7d |
| Span drift: ≤ ±1% F.S / 7d | |
| Response Time | T90 ≤30s |
| Sample Gas Flow | 400 ± 50mL/min |
| Sensor Type | Electrochemical / Ion Flow / Zirconia / Magnetic Oxygen Sensor |
| Power Supply | 100–240VAC, 50/60Hz, 1A |
| Ambient Temperature | -5℃~+45℃ |
| Ambient Humidity | ≤90%RH |
| Signal Output | 4–20mA or 0–5VDC |
| Communication Interface | RS232 or RS485 |
| Feature | KE200-X Oxygen Analyzer | Traditional Oxygen Analyzer |
| Sensor Options | Electrochemical, zirconia, magnetic, ion flow | Usually single sensor type |
| Measurement Range | ppm level to 100% oxygen | Often limited range |
| Control System | Intelligent MCU processing | Basic electronic control |
| Response Speed | T90 ≤30s | Usually slower |
| Output Interface | 4–20mA, 0–5VDC, RS232/RS485 | Limited output options |
| Industrial Application | Suitable for continuous process monitoring | Mainly general measurement |
| Accuracy Stability | Low drift and high repeatability | Higher long-term deviation risk |