The product has been tested to be of good performance and durability.
CI-PC93 Portable trace Oxygen Analyzer Product Features
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;
With over range protection, when the oxygen concentration is higher than the protection limit value, automatically cut off the gas path on both sides of the sensor chamber, to avoid the sensor in the high oxygen concentration environment for a long time and affect its performance and life.
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 100~240V, 50/60Hz |
| Communication | RS485(standard)/RS232(optional) |
| Ambient TEMP. | 0~+45℃ Ambient humidity:<80%RH |
| Sample gas flow | 1~1.5L/min(recommended1.2L/min) |
| Sample gas pressure | Please refer to CI-PC951 on page 20 |
| Analog signal | 1 group ,4-20mA/0-20mA/0-1V/0-5V/0-10V/ |
| 1-5V,can be set mode freely |
We further consolidate its quality by using advanced technology.