Dual Carbon Monoxide and Hydrogen Sulfide Sensors

AWX COSH-4 1000

Mini 4-Series

• Nominal Range CO 0 – 1000 ppm/H2S 0-200 ppm
• Maximum Overload CO 2000 ppm/H2S 500 ppm
• Expected Operation Life 2 years in air
• Output Signal CO 85 +/- 25 nA/ppm
• Output Signal H2S 700 +/- 250 nA/ppm
• Inboard Filter >20000 ppm hours
• Resolution CO 1 ppm/H2S 0.5 ppm
• Temperature Range - 20 °C to + 50 °C
• Pressure Range Atmospheric +/-10 %
• t90 Response Time < 25 sec
• Relative Humidity Range 15 % to 90 % R.H. non-condensing
• Typical Baseline Range (pure air, 20°C) - 5 ppm to +5 ppm
• Expected Long Term Output
• Drift < 2 % signal loss/month
• Recommended Load Resistor 10 Ohm
• Bias Voltage Not required
• Repeatability < 2 % of signal
• Output Linearity Linear