Product Overview
        Dwyer Instruments CDTR-2D404, Carbon Dioxide/RH/Temperature Transmitter, 2000 ppm CO2 range, duct mount, 4 to 20 mA/0 to (5 or 10) VDC CO2 output, RH outputs & no temperature output.
        
      
"
           
           Dwyer Instruments
           Dwyer Instruments
           Dwyer Instruments