The quality inspection throughout all stages of production ensures the consistent quality of this product.
CI-PC931/932 Portable trace Oxygen Analyzer Product Features
High precision temperature and pressure automatic
compensation, reduce the impact of temperature and pressure on the measurement accuracy;
With overpressure protection, when the pressure in the gaspath exceeds the pressure protection range, automatically cut off the gas path on both sides of the sensor chamber;
The use of digital sensors, not only convenient for users toreplace on site, but also without calibration can be accurately measured.
Technical Index
| Sensor | Electrochemical oxygen sensor |
| Measuring range | 0~10/100/1000ppm/1%/25% O₂ |
| Linear error | 0.01~9.99ppm O₂:±5% FS |
| 10.0~99.9ppm O₂:±3% FS | |
| 100~1000ppm O₂:±2% FS | |
| Repeatability | 0.01~9.99ppm O₂:±2.5% FS |
| 10.0~99.9ppm O₂:±1.5% FS | |
| 100~1000ppm O₂:±1% FS | |
| Stability | 0.01~9.99ppm O₂:±2.5% FS/7d |
| 10.0~99.9ppm O₂:±1.5% FS/7d | |
| 100~1000ppm O₂:±1% FS/7d | |
| Response time | T₉₀<60s (25℃) |
| Power supply | AC 220V±10%, 50/60Hz |
| Communication | RS485(standard)/RS232(optional) |
| Analog signal | 1 group,4-20mA/0-20mA/0-1V/0-5V/0-10V/ |
| 1-5V, can be set mode freely | |
| Working TEMP. | 0~+45℃ Working humidity:<80%RH |
| Sample gas pressure | Atmospheric conditions±10% (Gas outlet |
| should be atmospheric conditions) |
The quality of the product meets the requirements of domestic and international standards.