NE4-HCHO

NE4-HCHO

NE4-HCHO is a formaldehyde gas sensor, and is applicable for detecting and measuring formaldehyde generated from woody construction material or remained concentration after sterilization.
Since it can detect even 0.5ppm of HCHO, it is applicable for various equipment.
By adhering to industry standards for size and connection orientation, the NE4-HCHO can be retrofitted easily to existing product designs.

Body color : Black

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NE4-HCHO's Structure

Target gases and Concentration

GasesDetection Range
FormaldehydeHCHO 0 - 50 ppm

Gas sensitivity characteristics

GasConcentration & Output Current
Formaldehyde HCHO80±20nA / ppm HCHO
Gas sensitivity characteristics Recommended measuring circuit
NE4-HCHO NE4-HCHO

Ratings

ItemsRatings
RepeatabilityLess than ±2%
Response timeT90: Less than 120 sec.
Zero offset drift<3 ppm (-20 - +50°C)
Ambient TemperatureIn operation -20 - +50°C
Ambient humidityIn operation 15 - 90%RH