Formaldehyde gas sensor NE4-HCHO-S

Top
Find the sensor
Indoor environment
NE4-HCHO-S Formaldehyde gas sensor

formaldehyde gas sensor NE4-HCHO-S

Industrial
Industrial alarm
Indoor environment
Electrochemical formula
Formaldehyde

NE4-HCHO is an electrochemical gas sensor for formaldehyde detection, and since it has a large output current, it can detect it with high accuracy even at low concentrations.It can be applied to a wide range of applications such as detection of building material odor.

【Feature】

Excellent gas selectivity
Shows excellent stability and reproducibility.
Excellent durability in high temperature and high humidity environment
Small and lightweight
Since it does not have a heat source, it consumes no power.Can be battery-powered.
Extremely excellent durability against drops and impacts
Excellent zero point stability

Added to batch document request
Request materials for this product

NE4-HCHO-S specifications

Gas selectivity

Gas type and test gas concentration (ppm)	Equivalent gas concentration (ppm)
Formaldehyde 10	10
Hydrogen sulfide 1	Less than 4
Carbon monoxide 100	Less than 6
Carbon dioxide 5000	0
Hydrogen 1000	Less than 10
Sulfur dioxide 10	Less than 8
Chlorine 10	Less than -8
Methane 5000	0
Nitric oxide 10	Less than 0.5
Nitrogen dioxide 10	Less than -7
Ammonia 100	0
Acetone 100	0
Methanol 100	Less than 2
Ethanol 100	Less than 15
Acetaldehyde 100	Less than 2
Toluene 100	0
Xylene 100	0
Styrene 10	Less than 7
Ethylbenzene 100	Less than 3
Tetradecane 100	Less than 1
p-dichlorobenzene 100	Less than 0.1
Dibutyl phthalate 100	Less than 0.1
Bis phthalate (2-ethylhexyl) 100	0

Gas sensitivity characteristics

Temperature characteristics

Dimensions

Recommended measurement circuit

basic specifications

Detection gas	Formaldehyde
Detection concentration range	0-10ppm
Maximum detection gas concentration	50ppm
Output value	350-700nA / ppm.HCHO (under 20 ℃ environment)
Operating environment (temperature conditions, humidity conditions)	Temperature: -20-+ 50 ℃ Humidity: 15-90% RH
Response time (T90)	Within 120 seconds
Same day reproducibility	Within ± 5%
Annual zero point drift	Within 0.05ppm
Zero temperature dependence	Within ± 0.2ppm (0-40 ℃)
Long-term stability	Within 4% / month
Design life	More than 1 years
Recommended storage period	Within XNUMX months
Resolution (ppm)	0.05ppm
Straightness	Within ± 10%
Bias voltage	Must not
Zero point offset	Within ±0.05ppm

Added to batch document request
Request materials for this product