ShenzhenYijiajie Electronic Co., Ltd.
| Sensitivity | 0.030 ± 0.006 μA/ppm |
| Measurement Range | 0–4000 ppm CO |
| Maximum Overload | 20,000 ppm |
| Payment Terms | L/C, D/A, D/P, T/T, |
| Response Time (T90) | ≤30 s |
| Packaging Details | Standard Box |
| Supply Ability | 1000PCS/Month |
| Delivery Time | 3-5Workingdays |
| Model Number | 3CO-4000CT |
| Brand Name | YJJ |
| Place of Origin | China |
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Product Specification
| Sensitivity | 0.030 ± 0.006 μA/ppm | Measurement Range | 0–4000 ppm CO |
| Maximum Overload | 20,000 ppm | Payment Terms | L/C, D/A, D/P, T/T, |
| Response Time (T90) | ≤30 s | Packaging Details | Standard Box |
| Supply Ability | 1000PCS/Month | Delivery Time | 3-5Workingdays |
| Model Number | 3CO-4000CT | Brand Name | YJJ |
| Place of Origin | China | ||
| High Light | electrochemical CO sensor ，flue gas CO detector ，3 Series CO monitor | ||
3CO-4000CT Carbon Monoxide (CO) Sensor Electrochemical 3 Series For Flue Gas Emissions Monitoring
Typical Applications
Boiler / Stack Emission Monitoring
Industrial Process CO Detection
Flue Gas Analyzers; Portable / Fixed Gas Detectors
Replacement for CITY 3FF and 3-Series CO Sensors
Key Specifications
| Baseline Zero | −3 to +10 ppm |
| Baseline Drift (−20 to 50°C) | <20 ppm |
| Resolution | 1 ppm |
| Linearity | Full-scale linear (0–4000 ppm) |
| Bias Voltage | 0 mV (No polarization required) |
Environment and Longevity
| Temperature | -20°C to 50°C |
| Humidity | 15% to 90% RH (non-condensing) |
| Pressure | ±0.1 atm |
| Expected Lifespan | Approximately 3 years in air |
| Long-term Stability | <2% signal/month |
| Storage Conditions | 10°C to 30°C, in original sealed packaging for 6 months |
| Warranty | 12 months |
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2006
Total Annual:
900000-1000000
Employee Number:
50~80
Ecer Certification：
Verified Supplier
Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph... Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph...
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