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
Print Back
For continuous analysis of Methane (CH4) in process gas streams using an infrared detector. Percent and PPM levels available as Models 470 & 470L respectively.
Continuous Process Methane Gas /Tri-Gas Analyzers
Unit of Measure
Items N7MC generic
Model 470N7MC
Model 470N7MC, Methane Analyzer, Wall Mounted NEMA7 UL/CSA Explosion-proof with Non-intrusive Magnetic Calibration, Class 1 Div 1 Group BCD 		RMN7 21
Model 470RMN7
Model 470RMN7, Methane Analyzer, ex-proof sensor housing with rack mount control cabinet (two separate enclosures) 		Purged cabinets
Model 420 D1 or D2
Model 420 D1 or D2, Methane Analyzer, with cabinet purge systems for hazardous areas
Method of Detection N/A Single cell NDIR with no moving parts
Ranges Available N/A 470 - 0-1, 0-5, 0-10, 0-20, 0-30, 0-50, 0-100% HCs as CH4 N/A 0-1, 0-5, 0-10, 0-20, 0-30, 0-50, 0-100% HCs as CH4 N/A 470 - 0-1, 0-5, 0-10, 0-20, 0-30, 0-50, 0-100% HCs as CH4
Resolution N/A 0.1% CH4 on % versions
Accuracy & Repeatability N/A 1% of full scale
Drift N/A Less than 2% of full scale per month
Response Time (T-90) N/A Less than 15 seconds
Ambient Temperature Range N/A 40 to 104°F (4 to 40°C) N/A 40 to 104°F (4 to 40°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) 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 4-20mA 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 4-20mA into 500 ohms non-isolated standard Isolated 4-20mA, 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 4-20mA, 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 High temperature filters and probes Isolated 4-20mA, RS232, RS485, serial outputs Light duty sample conditioning systems available for removal of moisture and/or dust
Analyzer Type N/A Methane Analyzer N/A Methane Analyzer (HC's as CH4) N/A Methane 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