7E & 7E/F CiTiceL Carbon Monoxide (CO) Gas Sensor Part Numbers: 7E (AB704-400) & 7E/F ...    More ...

7E & 7E/F CiTiceL
Carbon Monoxide (CO) Gas Sensor
Part Numbers: 7E (AB704-400) & 7E/F (AB704-407)
 
Key Features & Benefits:
•     Robust, industry standard 7-Series packaging
•     Compact Size
 
Technical Specifications
MEASUREMENT
Operating Principle: 3-electrode electrochemical
Measurement Range: 0-1000 ppm CO
Maximum Overload: 2000 ppm
Filter:
7E: None
7E/F: To remove SOx/NOx and H2S
Sensitivity: 0.10 ± 0.02 µA/ppm
Response Time (T90):
7E: <25 Seconds at 20°C
7E/F: <30 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 Ω
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
Standard Warranty: 24 months from date of despatch

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