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| Measuring principle | Infrared absorption |
| Measurement Range |
0...40ppm CO2 0...2000ppm CO2 0...100Vol.-%CO2 |
| Accuracy | ±1% of full range |
| Repeatability | ±0.5％（at zero） ±0.5％（at span） |
| Baseline noise | ±0.4％of range |
| Signal response time | t 90<2sec. (at 60 l/h) t 90<1sec. (at 180 l/h) |
| Operating Temperature | 0-45℃ |
| Temperature coefficient | <1% of range /10k |
| Warm-up time | <3 min.(full specification) |
| Output | digital,RS232 analogue,special linearization |
| Input Voltage | 5v,dc |
| Power consumption | 8w |
| Dimensions | 290×100×48mm |
| Software | PC-operating software vs.RS232 |
高精度测量CO2，3种量程自动切换，专用于TOC分析领域
