California Analytical Instruments, Inc.



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CAI 600P & 600F Digital Analyzer
The CAI 600P & 600F digital analyzer is designed around a state-of-the-art 16-bit microprocessor, c an be manually or remotely operated...

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650 Series NOx & O2 Anal...
The CAI 650 CLD analyzer is designed around a state-of-the-art 16 bit microprocessor, with 16 digita l inputs, 16 digital outputs, 16 anal...

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CAI NOxBox system
The CAI NOxBox system has been specifically designed for harsh environment condition s frequently found in outdoor selective catalytic rea...

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FTIR Analyzers
FTIR Spectroscopy is an analytical technique which measures the infrared intensity versus wavelength (wave number) of light. The FTIR Spec...

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Flame Ionization Analyzers
In utilizing the principle of Flame Ionization Detection, a gaseous sample becomes ionized in the flame and the electrostatic field causes...

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Company Profile


California Analytical Instruments, Inc. (CAI) based in Orange, California has been a premier supplier of quality gas analyzers and systems for use in industrial, environmental, process, health & safety, and automotive emissions measurement applications for over 25 years. CAI's goal is to provide innovative, cost effective and reliable solutions. We believe there is no substitute for personal attention to the product requirements and support needs of our customers.


CAI utilizes technologies such as Chemiluminescence, Non-Dispersive Infrared (NDIR), Flame Ionization Detection (FID), Paramagnetic, FTIR, and Photoacoustic Infrared Spectroscopy (PAS) for measurement of CO, CO2, NO, NO2, N2O, NH3, O2, CH4, SO2, SF6, and HCL gases. CAI's computer controlled analyzers are currently installed in thousands of facilities in over a hundred countries.










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