Nova Analytical Systems - Continuous Process Carbon Monoxide Gas Analyzer by Infrared Detector - 481 Series

For continuous analysis of Carbon Monoxide (CO) in process gas streams using an infrared detector. Percent and PPM levels available as Models 481 and 481L respectively.

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Items	Model 481N7MC Model 481N7MC, Carbon Monoxide Analyzer (infrared), Wall Mounted NEMA7 UL/CSA Explosion-proof with Non-intrusive Magnetic Calibration, Class 1 Div 1 Group BCD	Model 481RMN7 Model 481RMN7, Carbon Monoxide Analyzer (infrared), ex-proof sensor housing with rack mount control cabinet (two separate enclosures)	Model 481 D1 or D2 Model 481 D1 or D2, Carbon Monoxide Analyzer (infrared) - 481 Series; NEMA 4 cabinet with Hazardous Area Purge System
Method of Detection	N/A NDIR infrared detector for CO	N/A NDIR infrared detector for CO	N/A Single cell NDIR with no moving parts
Ranges Available	N/A High ranges - any from 0-40 to 0-100% CO Standard ranges - 0-1.00, 2.00, 5.00, 10, 30% CO
Resolution	N/A 0.1% on most % ranges
Accuracy & Repeatability	N/A ±1-3% of full scale, depending on measurement range and application
Drift	N/A Usually 2% of full scale per month or less, depending on range and application
Response Time (T-90)	N/A Usually 20-30 seconds to 90% step change, depending on range and application
Ambient Temperature Range	N/A 40 to 104°F (4 to 40°C)
Linearity	N/A Usually ±1.5% of full scale, depending on range and application
Size & Weight	N/A EX-PROOF: 61H x 33W x 31H cm (24"H x 13"W x 12"D)	N/A EX-PROOF: 61H x 33W x 31H cm (24"H x 13"W x 12"D) RACK MOUNT: 22H x 48W x 47D cm (8.7"H x 19"W x 16"D)	N/A NEMA 4: 61H x 51W x 31D cm (24"H x 20"W x 12"D) (not including purge panel & vent)
Power	N/A 115 VAC, 60 Hz 220 VAC, 50 Hz
Output Options	N/A 4-20 mA into 500 ohms non-isolated standard Isolated 4-20 mA, RS232, RS485 serial outputs
Alarms	N/A High and/or Low alarm contacts available, relay contacts SPDT 5A @ 220 VAC rating Low flow alarm
Options	N/A Hi/Low gas, Low Flow alarms available Isolated 4-20 mA, RS232, RS485 serial outputs	N/A Hi/Low gas, Low Flow alarms available Isolated 4-20 mA, RS232, RS485 serial outputs	N/A Cabinet coolers can be fitted to most models Cabinet purge system available for use in hazardous areas Hi/Low gas, Low Flow alarms available High temperature filters and probes Isolated 4-20 mA, RS232, RS485 serial outputs Light duty sample conditioning systems available for removal of moisture and/or dust
Analyzer Type	N/A CO analyzer
Hazardous Area Rating Options	N/A Class 1, Div 1, Grp A-D Hazardous Area Rating	N/A Control Cabinet - General Purpose, Non-Hazardous Detector Cabinet - NEMA7 Class 1 Division 1 Groups BCD	N/A Class 1 Div 2 or Class 1 Div 1 Hazardous Area Ratings available