HV HIPOT GDWG SF6 Gas Leakage Detecting and Measuring System

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



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