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California Analytical Instruments

California Analytical Instruments

600 Series/NDIR/02 Infrared/Oxygen Multi-Component Analyzer

California Analytical Instruments, Inc. (CAI) provides quality gas analyzers and systems used in Industrial, Environmental, Process and Automotive Emissions applications. CAI products include Infrared Analyzers; Chemiluminescence Analyzers, Oxygen Analyzers, Flame Ionization Analyzers, UV Fluorescence Analyzers, FTIR, Integrated Systems, Specialty Products, Photoacoustic IR Analyzers.




  • Measures From Low ppm up to 100% Full Scale
  • Measures Oxygen from 0-1% up to 0-100%
  • Multi-Component—Up to Three IR Channels or Two IR Channels Plus Oxygen
  • Up to Four User-Definable Ranges Per Channel
  • CE Mark and ETL Listed—Conforms to UL
  • STD 61010-1, Certified to CAN/CSA C22.2 STD No. 610610.1
  • Auto Calibration and Ranging Fast Response Time
  • Temperature and Pressure Compensation
  • Comprehensive Diagnostics
  • Output Options: Voltage, Current, RS-232, TCP/IP, MODBUS
  • Remote Monitoring and Control


  • IR Analysis Method: Non-Dispersive Infrared (NDIR)
  • NDIR Components: CO / CO2 / CH4 / SO2
  • Detector Type: Microflow
  • NDIR Ranges*: From 0-50 ppm up to 0-100% *SO2, 0-1% up to 0-20% and CH4, 1,000 ppm up to 0-100%
  • Range Ratio: 10:1
  • Response Time (IR): 90% of Full Scale in < 1 Second** **Depending on Cell Length, Flow Rate, and Time Constant
  • IR Sample Cell: Stainless Steel w/ Replaceable gold cell liner
  • Resolution: Typically 0.1% of Full Scale
  • Repeatability: Better than 1.0% of Full Scale
  • Linearity: Better than 1.0% of Full Scale of Factory Calibrated Ranges
  • Noise: Less than 1% of Full scale of Factory Calibrated Ranges
  • Zero & Span Drift: Less than 1% of Full Scale per 24 Hours
  • Zero & Span Adjustment: Via front panel, TCP/IP or RS-232
  • Sample Flow Rate: 0.5 to 2.0 LPM Oxygen Analysis Method: Paramagnetic or Fuel Cell
  • O2 Ranges: 0-1% (Paramagnetic Only) up to 0-100% O2 Full Scale, Four Definable Ranges O2 Response Time: T90—2 Seconds Paramagnetic, 16 Seconds Fuel Cell