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Electrochemical Formaldehyde Sensor (CH2O Sensor) - NE-HCHO-S

• Detection Gas: Formaldehyde
• Detection Range: 0 ∼ 10 ppm
• Maximum Overload: 50 ppm
• Output Signal: 600 ± 150 nA/ppm
• Repeatability: ± 5 %
• Operating Temperature: -20 ∼ 50°C
• Operating Humidity: 15 ∼90 % RH
• Operating Pressure Range: 1atm ± 10 %

Model Number: NE-HCHO-S
Data Sheet:

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Product Specification

NE-HCHO-S Electrochemical Formaldehyde Sensor

NE-HCHO-S is a formaldehyde gas sensor, and is applicable for detecting and measuring formaldehyde generated from woody construction material or remained concentration after sterilization. It is applicable for various equipment.

NE-HCHO-S Formaldehyde Sensor (CH2O Sensor) Design Features
• High Sensitivity
• Stability
• High Reliability
• Linearity
• Low Power Consumption for Battery Operation

NE-HCHO-S Formaldehyde Sensor (CH2O Sensor) Specifications
Sensitivity Characteristics

Detection Gas	Formaldehyde
Detection Range	0 ∼ 10 ppm
Maximum Overload	50 ppm
Output Signal	600 ± 150 nA/ppm
Repeatability	± 5 %
Typical Baseline Range (pure air)	< ± 0.05 ppm
Typical Response Time (t90)	< 120 sec. (HCHO : 1 ppm)
Baseline Shift (0 ∼ 40°C)	< 0.2 ppm
Expected Life Time	Over 2 years

Operating Conditions

Operating Temperature	-20 ∼ 50°C
Operating Humidity	15 ∼90 % RH
Operating Pressure Range	1atm ± 10 %
Recommended Load Resistor	10 Ω
Bias Voltage	Not required
Position Sensitivity	None
Recommended Storage Temp.	0 ∼ 20°C
Storage Life	Less than 6 months