Spare Sensor MARINE-4 H2S/CO SENSOR

Prod. No.: 1061621


  • Description
  • Datasheets
  • Spare sensor for gas detector Marine 4TM quad
  • PERFORMANCE Sensitivity: nA/ppm in 20ppm H2S 950 to 1450 Response time: t90 (s) from zero to 20ppm H2S < 30 Zero current: ppm equivalent in zero air < ± 0.15
  • Resolution: RMS noise (ppm equivalent) < 0.03
  • Range: ppm H2S limit of performance warranty 50
  • Linearity: ppm error at full scale, linear at zero and 20ppm H2S 0 to -2.5
  • Overgas limit: maximum ppm for stable response to gas pulse 250
  • LIFETIME Zero drift: ppm equivalent change/year in lab air < 0.05 Sensitivity drift: % change/year in lab air, monthly test < 2
  • Operating life: months until 80% original signal (24 month warranted) > 24 ENVIRONMENTAL Sensitivity: @ -20°C % (output @ -20°C/output @ 20°C) @ 20ppm 80 to 92
  • Sensitivity: @ 50°C % (output @ 50°C/output @ 20°C) @ 20ppm 100 to 110 Zero: @ -20°C ppm equivalent change from 20°C < ± 0.5 Zero: @ 50°C ppm equivalent change from 20°C < 0.5 to -2 CROSS SENSITIVITY NO2 sensitivity: % measured gas @ 10ppm NO2 < -30 Cl2 sensitivity: % measured gas @ 10ppm Cl2 < -25 NO sensitivity: % measured gas @ 50ppm NO < 2 SO2 sensitivity: % measured gas @ 20ppm SO2 < 10 CO sensitivity: % measured gas @ 400ppm CO < 1.5 H2 sensitivity: % measured gas @ 400ppm H2 < 0.15 C2H4 sensitivity: % measured gas @ 400ppm C2H4 < 0.15 NH3 sensitivity: % measured gas @ 20ppm NH3 < 0.1 KEY SPECIFICATIONS
  • Temperature range: °C -30 to 50
  • Pressure range: kPa 80 to 120 Humidity range: % rh continuous 15 to 90
  • Storage period: 6months @ 3 to 20°C (stored in sealed pot)­
  • Load resistor: Ω(recommended) 10 to 47
  • Weight: g < 6