California Analytical Instruments (CAI)

ESC Spectrum is a proud partner of California Analytical Instruments (CAI).

Gas Phase Analyzers

  • Chemiluminescence Analyzers – NO, NO2, NOx
  • Fourier Transform Infrared (FTIR) Analyzers – C3H8, CH4, CO, CO2, N2O, NH3, NO, NO2, SF6, SO2, HCL, HCOH
  • Non-Dispersive Infrared (NDIR) Analyzers – CH4, CO, CO2, NO, O2, SO2
  • Oxygen Analyzers – O2
  • Flame Ionization Detection (FID) Analyzers – CH4, NMHC, THC
  • Photoacoustic Infrared Spectroscopy (PAS) Analyzers – C3H8, CH4, CO, N2O, NH3, NMHC, NOx, SF6, SO2, THC
  • Specialty Products
  • Gas Purity (GPA) Analyzers
  • UV Absorbance (UVA) Photometric Analyzers

Liquid Phase Analyzers

  • Near Infrared Absorbance (NIR) Photometric H2O Analyzers
  • UV-VIS Absorbance Photometric Color Analyzers
  • UV Fluorescence Oil-in-Water Analyzers
For more than 40 years, California Analytical Instruments (CAI) has produced the highest-quality gas analyzers and emission-monitoring systems for industrial, environmental, and process control applications. Bottom line: their instruments can accurately measure just about any gas.

With 30,000 analyzers in the field – and thousands of customers – CAI is uniquely equipped to deliver optimal solutions for a variety of analytical needs.

Products Offered:

  • 600 CLD Analyzer

  • 600 HFID Analyzer

  • 600 MHFID Analyzer

  • 600 NDIR Analyzer

  • 600 SC FTIR Analyzer

  • 600D NDIR Analyzer

  • 700 CLD Analyzer

  • 700 FTIR Analyzer

  • 700 FTIR Heated Sampler

  • 700 HFID Analyzer

  • 700 LX CLD Analyzer

  • 700 LX CLD/O2 Analyzer

  • 700 LX HCLD Analyzer

  • 700 LX HFID Analyzer

  • 700 LX MHFID Analyzer

  • 700 LX NDIR/O2 Analyzer

  • 700 LX Series O2 Analyzer

  • 700 Multipoint Sampler

  • 700 NDIR Analyzer

  • 700 Series Gas Divider

  • 7000 FTIR Analyzer

  • GPA 2000 Analyzer

  • Innova 1314i Analyzer

  • Innova 1512 Analyzer

  • NIR 4000L Analyzer

  • NOx Box System

  • Pump Pak II

  • UVA 5000 Analyzer

  • UVA 5000L Analyzer

  • UVF 5560L

  • Zero Air Generator (ZAG)

  • ZPA Analyzer NDIR/O2 Analyzer

  • ZRE Analyzer

  • ZRH Analyzer

CAI Company Video

For over four decades, California Analytical Instruments (CAI)  has led the gas and emissions analysis market. CAI produces the highest-quality gas analyzers and emission-monitoring systems for Industrial, Environmental, Process, Automotive, and many other applications, with over 30,000 analyzers in the field.


CAI YouTube Channel

CAI Featured Products

NDIR Analyzers

CLD Analyzers

FID Analyzers

FTIR Products

Specialty Products

Product Data Sheets & User Manuals

Supplier Request for Quote
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