Dräger Chips for Short-Term Measurements - Formaldehyde (0.2-5ppm)
6406540
Dräger Chips for Short-Term Measurements - Formaldehyde (0.2-5ppm)
Application Range:
| Measuring Range: | 0.2 to 5 ppm (20 °C, 50% r.h.) |
| Measuring Time: | approx. 100 to 600s |
| Rel. Standard Deviation | ± 25% (0.2 to 0.9 ppm) ± 15% (1.0 to 5.0 ppm) |
Ambient Operating Conditions:
| Temperature: | 10 to 30 °C |
| Humidity: | 2 to 12 mg/L (corresp. 10 to 70% r.h. at 20 °C) |
| Air Pressure: | 700 to 1100hPa |
Cross Sensitivity:
No intiuence by ? 5 ppm NO2 (at 1 ppm HCHO) ? 5 ppm HCl Following substances are not indicated: 0.5 ppm acrolein, 500 ppm octane, 20 ppm styrene, 10 ppm vinyl acetate. Acetaldehyde is indicated with approx. the factor 8 less than fomaldehyde.
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