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Measuring principle: Non-dispersive infrared sensor (NDIR)
Measuring range(double path): 0-2000ppmv (resolution 0.1); 0-50ppmv (resolution 0.01)
limit range 0-100%
Resolution: 0.1ppmv and 0.01ppmv
Accuracy: ±2%F.S.
Repeatability error: ≤±1%
Response time: ≤10s
Recovery time: ≤15s
Long time stability(span): ≤±20ppm, more than 1000hours
Long time stability(zero): ≤±20ppm, more than 1000hours
Zero shift: ≤±1%(F.S/year)
Linear error: ≤±1%
Storage temperature: -20 ~ +60℃
Operation temperature: -20 ~ +50℃
Working humidity: 0-95% (no condensation)
Sampling mode: Diaphragm pump, flow up to 1L/min.
Working voltage: 220VAC±10%, 50Hz or Battery F750/8.4V.
Air pressure: 800-1150hPa
