SIEMENS » 7MB1943-6EA11
GASMONITOR TOX NO2-20 FOR NITROGEN DIOXIDE DETECTION, FOR USE IN GENERAL PURPOSE CLASSIFIED AREAS MEASURING PRINCIPLE: ELECTROCHEMICAL CELL THREE ELECTRODES PRINCIPLE MEAS. RANGE: 0-20 PPM NO2 OUTPUT SIGNAL: 4 - 20MA LINEAR POWER SUPPLY 24V DC, POWER FEED FROM EVALUATION UNIT 8022 (ADDITIONAL PURCHASE REQUEST) HOUSING MATERIAL: ALUMINIUM, PROTECTION RATING: IP54 ,