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 Oxygen (O2) in process gas streams that contain gases that interfere with other methods of O2 measurement. For high accuracy or high purity applications.
Continuous Process Gas Analyzers
Unit of Measure
Items N7MC generic
Model 412N7MC
Model 412N7MC Paramagnetic Oxygen Analyzer, Wall Mounted NEMA7 UL/CSA Explosion-proof with Non-intrusive Magnetic Calibration, Class 1 Div 1 Group BCD 		RMN7 21
Model 412RMN7
Model 412RMN7 Paramagnetic Oxygen Analyzer, ex-proof sensor housing with rack mount control cabinet (two separate enclosures) 		Purged cabinets
Model 410 D1 or D2
Model 410 D1 or D2, Oxygen Analyzer with cabinet purge systems for hazardous areas
Method of Detection N/A Magneto-dynamic paramagnetic O2 cell
Ranges Available N/A With back-pressure control: 1.00, 2.00, 5.00, 25.00, 100.0 % O2 Without back-pressure control: 1.0, 2.0, 5.0 % O2
Resolution N/A 0.1% or 0.01% O2, depending on back-pressure control N/A 0.1% or 0.01% O2, depending on back-pressure control N/A ±1% of full scale
Accuracy & Repeatability N/A ±1% of full scale N/A ±1% of full scale N/A ±0.5% of full scale or 0.05%, whichever is greater
Drift N/A ±0.2% of full scale per month
Response Time (T-90) N/A 4 - 5 seconds at a sample flow of 1 LPM
Ambient Temperature Range N/A 32 to 122°F (0 to 50°C) @ 5-95% RH non-condensing. Lower temperatures (-5°F, -20°C) with Cold Weather Package. Sample dew point should be at least 9°F (5°C) below lowest sample temperature. 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 ±0.5% of full scale or 0.05% absolute, whichever is greater, depending on back-pressure control N/A ±0.5% of full scale or 0.05%, whichever is greater N/A ±0.5% of full scale or 0.05%, whichever is greater
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 Dimensions will vary depending on purge system and options required NEMA 4: 51H x 41W x 26D cm (20"H x 16"W x 10"D)
Power N/A 115 VAC, 60 Hz 220 VAC, 50 Hz
Output Options N/A 4-20mA into 500 ohms non-isolated standard N/A 4-20 mA into 500 ohms non-isolated standard N/A 4-20 mA into 500 ohms non-isolated standard Isolated 4-20 mA, RS232, RS485, MODBUS, Ethernet outputs
Alarms N/A High and/or Low alarm contacts available, relay contacts SPDT 5A @ 220 VAC rating
Applications N/A
      For continuous analysis of oxygen (O2) in process gas streams that contain gases that interfere with other methods of O2 measurement. For high accuracy or high purity applications.
Features N/A
  • Highest accuracy O2 analyzer, very stable
  • Fast response (T90 - 4 to 5 seconds) and bright digital readout
  • Linear over entire 0-100% range
  • Microprocessor control
  • Non-consumable O2 detector, no periodic replacement required
  • Built in sample pump or pressure regulator, and 4-20mA output
 		N/A
  • Highest accuracy O2 analyzer, very stable
  • Fast response (T90 - 4 to 5 seconds) and bright digital readout
  • Linear over entire 0-100% range
  • Microprocessor control
  • Non-consumable O2 detector, no periodic replacement required
  • Built in sample pump or pressure regulator, and 4-20mA output
 		N/A
  • Highest accuracy O2 analyzer, very stable
  • Fast response (T90 - 4 to 5 seconds) and bright digital readout
  • Linear over entire 0-100% range
  • Microprocessor control
  • Non-consumable O2 detector, no periodic replacement required
  • Built in sample pump or pressure regulator, and 4 - 20 mA outputs
  • To improve accuracy, detector can be mounted in temperature controlled heated box and compensated for changes in barometric pressure at the vent
Options N/A
  • Hi/Low gas, low flow alarms available
 		N/A
  • Hi/Low gas, low flow alarms available
  • Isolated analog, RS485 outputs available
  • High purity version available for 98-100% O2 (412HP)
 		N/A
  • Hi/Low gas, low flow alarms available
  • Isolated analog, RS232, RS485, MODBUS, and Ethernet outputs available
  • Sample conditioning systems available for removal of moisture and dust
  • Cabinet purge system available for use in hazardous areas
  • Cabinet coolers can be fitted to most models
  • High purity version available for 98-100% O2 (412HP)
Analyzer Type N/A O2 Analyzer
SECOND GAS to be Measured N/A Oxygen (O2)
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