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4CM CiTiceL Electrochemical Carbon Monoxide Gas Sensor (CO Sensor)
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Business Type: Distributor/WholesalerMain Products: Gas Sensor ,UV Sensor ,Humidity Sensor ,Pressure Sensor ,Ultrasonic Sensor ,Wind Speed sensor ,Liquid Level SensorProduct Details
4CM CiTiceL Carbon Monoxide Sensor (CO Sensor) Key Features & Benefits:
• Fast response and recovery time
• Superior long-term performance at temperature and humidity extremes
• Meets sensor requirements described in AQ6205-2006 and EN45544-2000
4CM CiTiceL Carbon Monoxide Sensor (CO Sensor) Technical Specifications
| MEASUREMENT | |
| Operating Principle | 3-electrode electrochemical |
| Detection Range | 0 to 2000 ppm |
| Filter | To remove acid gases |
| Filter Capacity | > 20000 ppm hours |
| Sensitivity | 70 ± 15 nA/ppm |
| Response Time (T90) (for concentrations up to 500 ppm) | ≤10 s at 20°C |
| Recovery Time (from 100ppm down to<2 ppm) | <90 s (typically <30 s) |
| Baseline Offset (clean air) | <±2 ppm CO equivalent |
| Baseline Shift: | |
| -40°C to -20°C | <±3 ppm CO equivalent |
| -20°C to +20°C | <±2 ppm CO equivalent |
| +20°C to +55°C | Typically <+4 ppm (+9 ppm max.) |
| Repeatability | <±2% CO equivalent |
| Linearity | Linear up to 2000 ppm |
| ELECTRICAL | |
| Resolution (Electronics dependent) | <1 ppm typical |
| Recommended Load Resistor | 5 Ω |
| Bias Voltage | Not required |
| MECHANICAL | |
| Housing Material | Noryl 110 |
| Pin Material | Gold over nickel plated brass |
| Weight | 5 g (nominal) |
| Orientation Sensitivity | None |
| ENVIRONMENTAL | |
| Intended Use | Portable detectors for most Life Safety applications |
| Operating Temperature Range | -40°C to +55°C |
| Temperature Coefficient: | |
| at -40°C | 45 to 65% of signal w.r.t. +20°C |
| at -20°C | 73 to 82% of signal w.r.t. +20°C |
| at +55°C | 105 to 111% of signal w.r.t. +20°C |
| Operating Pressure Range | 800 to 1200 mbar |
| Operating Humidity Range | 15% RH to 95% RH non-condensing |
| INTRINSIC SAFETY DATA | |
| Maximum at 2000 ppm | 0.2 mA |
| Maximum o/c Voltage | 1.3 V |
| Maximum s/c Current | <1.0 A |
| LIFETIME | |
| Long Term Output Drift | <5% per annum |
| Recommended Storage Temp | 0°C to +20°C in sealed container |
| Expected Operating Life | 24 months in air |
| Storage Life | 6 months in original packaging |
| Standard Warranty | 24 months from date of despatch |
Filter Information
Activated carbon cloth filter with high surface area:
• Removes acid gases such as SO2 , NO2 & H2S
• Protects from short-term (<1000 ppm hours) exposure to alcohols such as Methanol, Ethanol, & IPA
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