Toxalert Air Quality International

MODEL TOX-NO2
NITROGEN DIOXIDE SENSOR
GUIDE SPECIFICATION


Toxalert Air Quality International
NITROGEN DIOXIDE NO2

Provide a Toxalert Model Tox-NO2/ANA Nitrogen Dioxide (NO2) sensor(s) with a range of 0 to 10 ppm (parts per million) and an analog output of 4 to 20mA over its range. The sensor shall be housed in an impact-resistant, non-flammable, IP66 rated housing. The sensing element shall be electrochemical and have a life of one to three years. The sensor response time shall reach 90% of level being sensed in 30 seconds. The sensor shall be powered by low voltage and have a self check capability and an LED to indicate sensor �okay�. If the sensor fails its output shall drop to zero to signal the controller of the failed condition. The sensor shall be as manufactured by Toxalert International, Inc.



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