| Model: | 7E/F Citicel |
|---|---|
| Brand: | CityTech |
| Origin: | Made In United Kingdom |
| Category: | Electronics & Electricity / Electronic Components / Sense Organ |
| Label: | 7E/F Citicel , City Carbon Monoxide , CityTech CO sensor |
| Price: |
US $80
/ pc
|
| Min. Order: | 2 pc |
| Live Chat: |  | Last Online:12 Oct, 2023 |
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
Storage Life: 6 months in CTL container
