Nemoto & Co., Ltd - Sensor Division
Gas Sensors for Instrument Makers Worldwide
NE4-NO2
Electrochemical nitrogen dioxide (NO2) Gas Sensor for industrial applications
Specifications
Detectable Gas:
Detection range:
Maximum overload:
Output current:
Zero Offset (20°C)
Reproducibility:
Output drift in air:
Response time (90%):
Temp. depend. in air:
Expected lifetime:
Nitrogen Dioxide (NO2)
0 – 30 ppm
150 ppm
600 +/- 150 nA/ppm
<+/- 0.2 ppm equivalent
+/- 2%
< 2% / month
< 30 seconds
< 1ppm (-20 to 50°C)
>2 years
Operating Conditions
Operating temperature:
Humidity range:
Pressure:
Recommended resistor:
Bias voltage:
-20 +50 degrees C
15 – 90% RH
0.9 – 1.1 atm
10 ohms
Not required
General Description:
The NE4-NO2 is an electrochemical gas sensor with 3 electrodes for the detection of Nitrogen Dioxide (NO2) in a variety of industrial and commercial gas detection applications.
Exhibiting high performance with long-term stability, this compact (20.4mm dia) sensor is suitable for portable Gas Detection Instruments or Fixed Gas Detection heads.
Nemoto's porous electrode technology enables accurate gas detection with high sensitivity. The mechanical design of the sensor gives optimum gas diffusion characteristics, and the hermetically sealed enclosure prevents costly electrolyte leakage.
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3-Electrode design for greater stability
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Compact, leak-proof enclosure
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Resistant to shocks and vibration
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Linear output
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Highly specific to target gas
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Unaffected by humidity
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Low Power consumption
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Very Low Long term drift