Nemoto & Co., Ltd - Sensor Division
Gas Sensors for Instrument Makers Worldwide
NAP-508
10-year Lifetime carbon monoxide (CO) Gas Sensor for residential / light commercial applications
Specifications
Detectable Gas:
Detection range:
Maximum overload:
Output current:
Reproducibility:
Output drift in air:
Response time (90%):
Temp. depend. in air:
Expected lifetime:
Carbon Monoxide (CO)
0 – 1000 ppm
2000 ppm
20 +/- 5 nA/ppm
+/- 2%
less than 5 ppm
< 30 seconds
<10ppm (-20 to 50°C)
10 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 NAP-508 Gas Sensor is a new low–cost 3-electrode electrochemical gas sensor designed for the detection and measurement of carbon monoxide in the range 0-1000ppm, in domestic carbon monoxide detectors, fire detectors, air quality monitors and commercial gas detection applications such as Underground Car Parks.
Warranted for 10 years continuous operation, and conforming with all relevant performance standards, including component listing to UL 2075, the NAP-508 represents outstanding performance/price benefits over other designs.
The NAP-508 may be soldered directly to a pcb, and each sensor is also labelled with a QR code giving its calibration data, meaning the finished instrument may be calibrated electronically without the need to expose the detector to test gas - an important production cost saving for high volume CO detector manufacturers.
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3-Electrode design for greater stability
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10-year warranted lifetime
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Resistant to shocks and vibration
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Terminals may be soldered
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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