Nova Analytical Systems - Continuous Process Sulfur Dioxide Gas Analyzer by Infrared Detector - Series 460

For continuous analysis of Sulfur Dioxide (SO₂) in process gas streams using an infrared detector. Percent and PPM levels available as Models 460 & 460L respectively.

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Items	Model 460N7MC Model 460N7MC Sulfur Dioxide Analyzer, Wall Mounted NEMA7 UL/CSA Explosion-proof with Non-intrusive Magnetic Calibration, Class 1 Div 1 Group BCD	Model 460RMN7 Model 460RMN7 Sulfur Dioxide Analyzer, Wall Mounted NEMA7 UL/CSA Explosion-proof sensor cabinet with 19" rack mount control cabinet (two separate cabinets)	Model 420 D1 or D2 Model 420 D1 or D2, Sulfur Dioxide Analyzer, NEMA 4 cabinet with cabinet purge systems for hazardous areas
Method of Detection	N/A Low range PPM SO2 by electrochemical sensor Microprocessor based single cell NDIR	N/A Low range PPM SO2 by electrochemical sensor Microprocessor based single cell NDIR	N/A % CO₂ by infrared detector Microprocessor based single cell NDIR
Ranges Available	N/A 460 - 0-1, 0-5, 0-10% SO₂ 460L - 0-200, 0-1000 PPM SO2 (check availability with Nova)	N/A 460 - 0-1, 0-5, 0-10% SO₂ 460L - 0-0-200, 0-1000 PPM SO2 (check availability with Nova)	N/A 460 - 0-1, 0-5, 0-10% SO₂ 460L - 0-2000, 0-3000, 0-5000, PPM SO₂
Resolution	N/A 0.1% SO₂ on % versions, 10 PPM SO₂ on PPM versions
Accuracy & Repeatability	N/A 1-2% of full scale	N/A 1% of full scale	N/A 1% of full scale
Drift	N/A Less than 2% of full scale per month
Response Time (T-90)	N/A 15-30 seconds to T-90
Ambient Temperature Range	N/A 40 to 104°F (4 to 40°C).	N/A 40 to 122°F (5 to 50°C)	N/A 40 to 104°F (4 to 40°C). Optional: up to 130°F (55°C) with cabinet cooler
Linearity	N/A ±1% of full scale
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) NEMA 4: 51H x 41W x 26D cm (20"H x 16"W x 10"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 4-20mA into 500 ohms non-isolated standard Isolated 4-20mA, RS232, RS485, serial outputs	N/A 4-20mA into 500 ohms non-isolated standard Isolated 4-20mA, RS232, RS485, serial outputs	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 4-20mA, RS232, RS485, serial outputs	N/A Hi/Low gas, Low Flow alarms available Isolated 4-20mA, 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 Isolated 4-20 mA, RS232, RS485 serial outputs
Analyzer Type	N/A SO2 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