Dräger DrägerSensor XXS CO H2-CP is a replaceable electrochemical sensor for portable gas detectors that measures carbon monoxide while compensating for hydrogen interference in industrial environments.
The DrägerSensor XXS CO H2-CP is a replaceable sensor cartridge designed for use in Dräger portable gas detection instruments (Pac 8500, X-am 5000, X-am 5600, X-am 8000). It features dual-electrode technology to measure carbon monoxide (CO) while compensating for hydrogen interference, eliminating false alarms in mixed-gas environments. The sensor uses an internal selective filter to eliminate cross-sensitivities to alcohol and acid gases (H2S, SO2). Ideal for steel industry, refineries, and sewage treatment plants where CO and H2 occur simultaneously. Expected sensor life exceeds 3 years with 1-year guarantee.
| Performance | |
| Detection limit | 6 ppm |
| Resolution | 1 ppm |
| Measurement range | 0 to 2,000 ppm CO (carbon monoxide) |
| Response time | ≤25 s (t90) |
| Sensitivity (Precision) | ≤±2% of measured value |
| Sensitivity drift | ≤±1% of measured value/month |
| Temperature range | (-20 to 50)°C (-4 to 122)°F |
| Humidity range | (10 to 90)% RH |
| Pressure range | (700 to 1,300) hPa |
| Sensitivity influence of temperature | ≤±0.3% of measured value/K |
| Sensitivity influence of humidity | ≤±0.02% of measured value/%RH |
| Test gas | approx. 20 to 1,800 ppm CO and 1,000 ppm H₂ |
| Expected sensor life | >3 years |
| Other | |
| Order number | 6811950 |
| Zero point drift (at 20°C / 68°F) | ≤±2 ppm/year |
| Warm-up time | ≤12 h |
| Zero point influence of temperature | ≤±5 ppm |
| Zero point influence of humidity | No effect |
| Replaceable | yes |
| Guarantee | 1 year |
Calibration, repair and maintenance for your detection instruments.