Nova Analytical Systems
Canada
270 Sherman Avenue N.
Hamilton, ON L8L 6N5
Phone: (905) 545 2003• Fax: (905) 545 4248
Email: sales@nova-gas.com or websales@nova-gas.com United States
1925 Pine Avenue
Niagara Falls, NY 14301
Phone: (716) 285-0418 • Fax: (716) 282-2937
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For continuous analysis of Carbon Dioxide (CO2) in process gas streams using an infrared detector. Percent and PPM levels available as Models 420 & 420L respectively.
Continuous Process Gas Analyzers
Unit of Measure
1 

Item #

Enclosure and Mounting Details

Resolution

Output Options

Analyzer Type

Hazardous Area Rating Options

Model 420N7MC N/A Model 420N7MC Carbon Dioxide Analyzer, in Explosion-proof cabinet, Class 1 Div 1 Group BCD N/A 0.1% CO2 on % versions, 1 PPM CO2 on PPM versions N/A 4-20 mA into 500 ohms non-isolated standard Isolated 4-20 mA, RS232, RS485, USB serial outputs N/A CO2 Gas Analyzer N/A Class 1, Div 1, Grp A-D Hazardous Area Rating
Model 420RMN7 N/A Model 420RMN7 Carbon Dioxide Analyzer, ex-proof sensor housing with rack mount control cabinet (two separate enclosures) N/A 1 or 10ppm on most ppm ranges; 0.1% on most % ranges N/A 4-20 mA into 500 ohms non-isolated standard Isolated 4-20 mA, RS232, RS485, USB serial outputs N/A CO2 Gas Analyzer N/A Control Cabinet - General Purpose, Non-Hazardous Detector Cabinet - NEMA7 Class 1 Division 1 Groups BCD
Model 420 D1 or D2 N/A Model 420 D1 or D2 Carbon Dioxide Analyzer, with cabinet purge systems for hazardous areas N/A 1 or 10ppm on most ppm ranges; 0.1% on most % ranges N/A 4-20 mA into 500 ohms non-isolated standard Isolated 4-20 mA, RS232, RS485, USB serial outputs N/A CO2 Gas Analyzer N/A Class 1 Div 2 or Class 1 Div 1 Hazardous Area Ratings available
Unit of Measure
1