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Ozone gas sensor NE4-O3

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NE4-O3 Ozone gas sensor

ozone gas sensor NE4-O3

Industrial
Industrial alarm
Water quality monitoring measuring instrument
Special purpose measurement Combustion exhaust measuring instrument
Indoor environment
Air pollutants
Work environment measurement
Electrochemical formula
ozone

NE4-O3 is an electrochemical gas sensor for ozone detection, and can be used not only for industrial gas alarms but also for various purposes such as environmental monitoring.

【Feature】

Straightness
Excellent gas selectivity
Good response characteristics
Durability in harsh environments

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NE4-O3 specifications

Gas selectivity

Gas type and test gas concentration (ppm)	Equivalent gas concentration (ppm)
Ozone 1	1
Carbon monoxide 400	0
Hydrogen 1000	0
Sulfur dioxide 30	Less than 0.25
Nitric oxide 50	Less than 12
Nitrogen dioxide 1	Less than 1.2
Hydrogen sulfide 20	Less than 3
Ammonia 100	0
Ethanol 100	0
Ethylene 100	0
Chlorine 5	Less than 4

Gas sensitivity characteristics

Temperature characteristics

Dimensions

Recommended measurement circuit

basic specifications

Sensor (IE, RE)	NE4-O3
Detection gas	ozone
Detection concentration range	0-20ppm
Maximum detection gas concentration	50ppm
Output value	600 +/- 200nA / ppm. O3 (under 20 ℃ environment)
Operating environment (temperature conditions, humidity conditions)	Temperature: -20-+ 50 ℃ Humidity: 15-90% RH
Response time (T90)	Within 60 seconds
Same day reproducibility	Within ± 2%
Annual zero point drift	Within 0.03 ppm
Zero temperature dependence	Within 0.20 ppm
Long-term stability	Within 2% / month
Design life	24 months
Recommended storage period	Within XNUMX months
Resolution (ppm)	0.03ppm
Straightness	Within ± 5%
Bias voltage	Must not
Zero point offset	Within 0.03 ppm

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