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| | | Nitrogen Dioxide (NO2) Sensor P/N 718 Data Sheet | | |
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| | | Sensor Features • Reliable solid state metal oxide technology • Rugged, long lasting sensor • Large dynamic range • Tolerates a wide range of temperature, pressure and humidity levels • Low cost | | Performance Characteristics | | |
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| | | | | | | | | | Nominal Range | 0 to >200 ppm | | | | Maximum Overload | TBD | | | | Expected Operating Life | >5 years | | | | Output Signal (Rair) | 5-10 \£l | | | | Output Signal R10 ppm | Approx. 150 k£i | | | | Temperature Range | -40°C to + I00°C minimum | | | | T50 Response Time | Approx. 30 seconds | | | | T90 Response Time | <90 seconds | | | | Relative Humidity Range | 0 to 99 % non-condensing | | | | Long Term Output Drift | TBD | | | | Average Repeatability | ± 15% | | | | Output Characteristic | Logarithmic | | | | | | | | | |
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| | | 50 40 30 20 10 0 | | |
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| | | OL | | |
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| | | NO | | NO2 | | CO | | |
| | | NH3 | | |
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| | | 10 ppm 10 ppm 50 ppm 50 ppm | | |
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| | | Selectivity: Relative response (resistance in gas/resistance in air) is reported, Rg/Ra=1 is no response. | | |
| | | Sensor in package | | |
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| | | 3.00E+06 2.50E+06 2.00E+06 1.50E+06 | | |
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| | | 10 ppm | | 25 ppm | | 50 ppm | | 100 ppm | | 200 ppm Air | | |
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| | | E .c O re '«) | | |
| | | •VW"****, | | |
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| | | _i | | |
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| | | 0.00E+00 | | |
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| | | 0 | | 10 20304050 time (mins) | | 60 70 | | 80 | | |
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| | | Average sensor response to NO2 | | |
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| | | Electrical Characteristics | | |
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| | | | | | | | | | | | Property | Symbol | Value | Remarks | | | | Heater Power Consumption | Phl | ~ 900 mW | At VH = 7.0 | | | | Heater Voltage | Vhl | 7.0 VDC | Tsensor ~300°C | | | | Heater Resistance | Rh | 32O ± 2 O | At room temperature | | | | Sensing Voltage | Vc | 2 - 5 VDC | Recommended | | | | | | | | | | | |
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| | | | | | | | | | | | 720-494-8401 e-mail: info@synkera.com | | www.synkera.com | 720-494-8402 (fax) | | | | | | | | | | | |
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| | | For information on warranty, please refer to Synkera Technologies, Inc. Standard Terms and Conditions. Information on this data sheet represents typical values from a number of Synkera industrial sensors. Actual values from sensor to sensor can vary slightly. | | |
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