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This is Electrochemical sensor for Nitrogen oxide.(Electrochemical NOX sensor).
Normal detection range:0~10ppm,0~20ppm,0~100ppm,0~200ppm,0~500ppm
Special detection range can be customized.
The NOX sensor Modules are available too.
Size: ready stock for all 4 series. 7 series are produced according to orders.
SCIENOC's Nitrogen oxide sensor is very stable in normal circumstance for more than 6 months, and can detect NOX with excellent accuracy and fast response speed without reduction of sensitivity.standard warranty is 18 months from dispatch time.extended warranty sensors can be customized.
SCIENOC's Electrochemical NOX sensor can be retrofitted easily to existing product designs.
Dimensions in millimeters(±0.1mm)
Target Gas and Concentration
Gas | Operating Principle | P/N | Detection Range |
Nitrogen oxide (NOX) |
3-electrode electrochemical | EC-4NOX-10 | 0~10 ppm |
EC-4NOX-20 | 0~20 ppm | ||
EC-4NOX-100 | 0~100 ppm | ||
EC-4NOX-200 | 0~200 ppm | ||
EC-4NOX-500 | 0~500 ppm |
Gas Sensitivity Characteristics
P/N | Sensitivity | Response Time (T90) | Resolution |
EC-4NOX-10 | 800 ± 400 nA /ppm | 40s | 0.1 ppm |
EC-4NOX-20 | 700 ± 300 nA /ppm(negative signal) | 40s | 0.2 ppm |
EC-4NOX-100 | 100 ± 50 nA /ppm(negative signal) | 50s | 1 ppm |
EC-4NOX-200 | 60 ± 30 nA /ppm(negative signal) | 50s | <2 ppm |
EC-4NOX-500 | 20 ± 10 nA /ppm(negative signal) | 50s | 2.5 ppm |
Ratings & environment
Repeatability | <±2% signal |
Linearity | Linear |
Long term output Drift | <2% signal/month |
Recommended Load | 5~30 Ω |
Bias Voltage | 0 mV |
Operating Temp. Range | -20°C ~ 50°C |
Operating Humidity | 15% RH ~ 90% RH(non-condensing) |
Operating Pressure Range | 800 ~ 1200 mbar |
Storage & Shelf Life
Recommended Storage Temperature | 0℃~ +20℃ in sealed package |
Expected Operating Life | 24 months in air |
Storage Life | 6 months in original package |
Standard Warranty | 18 months from the date of delivery |
Cross-Sensitivity Data
Available upon request.
Temperature Data
Available upon request
Sensitivity Temperature Dependence
Available upon request