NE4-HCHO Electrochemical Formaldehyde Gas Sensor For Indoor Air Quality (IAQ) Monitoring In Homes

Model Number:NE4-HCHO
Minimum Order Quantity:1
Delivery Time:3-5work days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
Place of Origin:Japan
Price:Negotiable
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Location: Shenzhen Guangdong China
Address: Room 3306AB 33rd Floor, SEG Plaza,Huaqiang North Road, Futian District, Shenzhen Guangdong Province 518028
Supplier`s last login times: within 26 hours
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NE4-HCHO Electrochemical Formaldehyde Gas Sensor For Indoor Air Quality (IAQ) Monitoring In Homes


Key Features :

  • High sensitivity to formaldehyde (HCHO) with a detection range of 0-10 ppm, ensuring accurate concentration monitoring.
  • Excellent repeatability (±5%) and low baseline drift (<0.2 ppm at 0-40℃) for reliable long-term operation.
  • No bias voltage required, simplifying circuit design and reducing system complexity.
  • Compact size (≈5g weight) and industry-standard form factor, enabling easy integration into existing devices.
  • Wide operating temperature (-20 to 50℃) and humidity (15-90% RH) ranges, adapting to diverse environments.
  • Low power consumption, ideal for battery-powered portable detection equipment.
  • Built-in charcoal filter to reduce cross-sensitivity from interfering gases, enhancing measurement accuracy.
  • Long expected service life (over 1 year) and no position sensitivity, ensuring consistent performance.

Applications :

  • Portable formaldehyde detectors for indoor air quality (IAQ) monitoring in homes, offices, and schools.
  • Industrial safety equipment for HCHO detection in paint factories, furniture manufacturing, and chemical plants.
  • Smart home air quality monitoring systems to alert on formaldehyde 超标 (exceedance of standards).
  • HVAC (Heating, Ventilation, and Air Conditioning) systems for real-time formaldehyde level regulation.
  • Environmental monitoring devices for tracking HCHO emissions in construction sites or renovation projects.
  • Medical and laboratory equipment requiring precise formaldehyde sensing in controlled environments.
  • Consumer electronics (e.g., air purifiers, smart detectors) integrated with HCHO detection functionality.

Detection GasFormaldehyde
Detection Range0 - 10 ppm
Overload50 ppm
Output Signal500±150 nA/ppm
Repeatability±5%
Typical Baseline Range (in Pure Air)<±0.05 ppm
Typical Response Time (t90)<120 seconds (HCHO: 1 ppm)
Baseline Drift (0 - 40℃)<0.2 ppm
Expected Service LifeOver 1 year
Operating Temperature-20 - 50℃
Operating Humidity15 - 90% RH
Operating Pressure Range1atm±10%
Recommended Load Resistance10Ω
Bias VoltageNot required
Position SensitivityNone
Recommended Storage Temperature0 - 20℃
Storage LifeLess than 6 months
Case MaterialPPO
Cap ColorBlack
WeightApproximately 5g

China NE4-HCHO Electrochemical Formaldehyde Gas Sensor For Indoor Air Quality (IAQ) Monitoring In Homes supplier

NE4-HCHO Electrochemical Formaldehyde Gas Sensor For Indoor Air Quality (IAQ) Monitoring In Homes

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