Carbon dioxide analyzer
Series GD-444 infrared carbon dioxide analyzers measure and display temperature and relative humidity levels for such applications as office ventilation systems, cooling systems, hazardous environments and laboratory and research projects. The standard unit monitors 10,000 ppm and includes a sample pump, backlight, adjustable alarms, digital display, outputs and pushbutton options.
CEA Instruments
Emerson, NJ
(201) 967-5660