7E

MEASUREMENT
Operating Principle: 3-electrode electrochemical
Measurement Range: 0-1000 ppm CO
Maximum Overload: 2000 ppm CO
Filter: To remove SOx/NOx and H2S
Sensitivity: 0.10 ± 0.02 ?A/ppm
Response Time (T90): <25 seconds at 20°C

Baseline Offset (clean air): -1 to +3 ppm equivalent
Zero Shift (+20°C to +40°C): <9 ppm equivalent
Repeatability: 1% of signal
Linearity: Linear

ELECTRICAL
Recommended Load Resistor: 10 ?
Bias Voltage: Not Required

MECHANICAL
Weight: 17 g
Housing Material:

Cap: Polycarbonate
Body: ABS



Orientation: Any



ENVIRONMENTAL

Typical Applications: Portable Life Safety

Operating Temperature Range: -20°C to +50°C

Recommended Storage Temp: 0°C to 20°C

Operating Pressure Range: Atmospheric ± 10%

Pressure Coefficient: 0.020 ± 0.008 % signal/mBar

Operating Humidity Range: 15 - 90% RH non-condensing



LIFETIME

Long Term Sensitivity Drift: < 5% signal loss/year

Expected Operating Life: Three years in air

Storage Life: 6 months in CTL container