Strict quality control ensures the higher quality of CHANG AI in
GNL-6800 Wide area Oxygen Analyzer Product Features
Meet the measurement accuracy requirements in the range of 1ppm-25%;
With overpressure protection, when the pressure in the gas path exceeds the pressure protection range, automatically cut off the gas path on both sides of the sensor chamber;
High precision pressure automatic compensation, reduce the impact of pressure on the measurement accuracy; Data storage function: time record test data and can quickly query the stored data;
When the oxygen concentration deviates from the alarm value, the alarm value can be set arbitrarily in the full scale range.
Technical Index
| Sensor | Electrochemical oxygen sensor | |
| Linear error | 0.01~9.99ppm | ±1ppm |
| 10.0~99.9ppm | ±3%FS | |
| 100~999.9ppm | ±2%FS | |
| 1000~9999ppm | ±2%FS | |
| 1.00%~25.00% | ±2%FS | |
| Repeatability | 0.01~9.99ppm | ±0.5ppm |
| 10.0~99.9ppm | ±1.5%FS | |
| 100~999.9ppm | ±1%FS | |
| 1000~9999ppm | ±1%FS | |
| 1.00%~25.00% | ±1%FS | |
| Stability | 0.01~9.99ppm | ±0.5ppm/7d |
| 10.0~99.9ppm | ±1.5%FS/7d | |
| 100~999.9ppm | ±1%FS/7d | |
| 1000~9999ppm | ±1%FS/7d | |
| 1.00%~25.00% | ±1%FS/7d | |
| Ambient TEMP. | Operation:0~+45℃ Storage:-10~+50℃ | |
| Ambient humidity | <80%RH | |
| Sample gas pressure | Atmospheric conditions±10% (Gas outlet should be atmospheric conditions) | |
Over the years, has insisted on optimizing products structure.