看了null的用户又看了
| Measuring principle | Infrared absorption |
| Measurement Range | 0...1000ppm CO2 0...5.0Vol.-%CO2 0...2500ppm SO2 |
| Accuracy | ±2% of full range |
| Repeatability | ±0.5％（at zero） ±0.5％（at span） |
| Baseline noise | ±0.5％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,0...1,linear |
| Input Voltage | 5v,dc |
| Power consumption | 8w |
| Dimensions | 160×100×48mm |
| Software | PC-operating software vs.RS232 |
同时测量CO2、SO2两种气体，自身抗干扰设计，适用于碳硫分析领域
