Analytical Industries Inc (AII) is part of the Process Sensing Technologies (PST) Group. AII supplies instruments and sensors around the world to customers in industrial control, natural gas processing, medical, and professional diving industries. read more

Headquarted in Pomona, California, AII was established in 1994 by three engineers who wanted to use their understanding of electrochemical oxygen sensing techniques to create a new generation of sensors with superior measurement ranges and lifespan.

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Gas Detectors ()
Oxygen Transmitters / Analyzers ()
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AII Palm CO Carbon Monoxide Analyzer
Ergonomic, hand-held instrument for measuring carbon monoxide levels in breathing air tanks for diving
$395.00
AII GPR-1200 / GPR-1200MS-2 Oxygen Analyzers
Designed for applications where trace oxygen or gas purity must be controlled at defined points
$3,900.00
AII GPR-1500 GB / GPR-2500 GB Oxygen Monitors
Designed to measure trace or percent oxygen in a range of gas backgrounds in glove boxes
$1,495.00
AII GPR-1500 Series Oxygen Analyzer
Uses flow-through O2 cells for in-line gas analysis in safe or hazardous areas
$1,800.00
AII 3000 Series Oxygen Analyzer
Percent oxygen measurement for use with applications such as compressed air breathing tanks and weld purge gas quality
$425.00
AII Palm O2 Oxygen Analyzer
Ergonomic, hand-held instrument for measuring oxygen levels in welding applications and breathing air for diving
$265.00
AII GPR-1000 Oxygen Analyzer
Measures oxygen below 1,000ppm with an LDL of 5ppm and is temperature compensated, intrinsically safe option
$1,950.00
AII GPR-1900 Oxygen Analyzer
Designed for measurements as low as 0.1 ppm O2, stainless steel sensor housing
$3,450.00
AII GPR-2900 Oxygen Analyzer
Oxygen analyzer with a remote sensor, for percentage level measurements up to 100% O2
$1,625.00
AII GPR-2000 Oxygen Analyzer
Designed for percentage level oxygen measurements with an LDL of 0.005% (50ppm) O2, General purpose or intrinsically safe models
$1,100.00
AII PI2 PPB Oxygen Analyzer
Designed for trace oxygen measurements down to low parts per trillion in ultra-pure argon, hydrogen, helium and nitrogen
$7,500.00
AII GPR-1100 Oxygen Analyzer
Designed for oxygen measurements from 0.1 ppm through to purity applications at 100% oxygen, intrinsically safe option
$2,950.00
AII GPR-3500 MO Oxygen Analyzer
Developed for measuring 0-100% oxygen in general purpose areas, barometric pressure and temperature compensation
$2,900.00
AII GPR-1600 Oxygen Analyzer
Integral bypass sample system, can be temporarily exposed to ambient air to perform a span calibration (20.9% O2 )
$4,800.00
AII GPR-2600 Oxygen Analyzer
Monitors oxygen in applications for purging from ambient air to low percentage levels of oxygen
$2,600.00
AII GPR-3100 Oxygen Analyzer
Temperature controlled sample handing system providing isothermal environment for the sample for increased accuracy
$4,900.00
AII GPR-3500 MOVR Oxygen Analyzer
0 to 100% oxygen measuring range in general purpose areas, LDL is 0.5% O2
$5,500.00
AII GPR-12-333 PPM Oxygen Sensor
Measures 0-10 PPM O2 in a gas mixture for use with GPR-1100, GPR-1500, GPR-1600, GPR-1800 and GPR-1900 oxygen analyzers
$215.00
AII GPR-11-32-4 Oxygen Sensor
Standard replacement sensor for the AII GPR-2600 oxygen analyzer
$135.00
AII GPR-11-60-4 Oxygen Sensor
Standard replacement sensor for the AII GPR-2900 oxygen analyzer
$215.00
AII XLT-12-333 Oxygen Sensor
Replacement sensor for CO2 backgrounds for use with GPR-1100, GPR-1200, GPR-1500, GPR-1600 and GPR-1900 oxygen analyzers
$220.00
AII GPR-12-100-M Oxygen Sensor
Standard replacement sensor for the AII GPR-1000 oxygen analyzer
$215.00
AII XLT-12-333-M Oxygen Sensor
Standard replacement sensor for gas mixtures with CO2 for use with AII GPR-1500 GB/GPR-2500 GB oxygen analyzers
$220.00
AII-XLT-11-24-4 Oxygen Sensor
Replacement oxygen sensor for gas mixtures with CO2 for use with the GPR-2600 and GPR-2900 oxygen analyzers
$220.00
AII GPR-12-333-M Oxygen Sensor
Standard replacement sensor for the AII GPR-1500 GB/GPR-2500 GB oxygen analyzers
$215.00
AII XLT-11-24-RTS Oxygen Sensor
Replacement oxygen sensor for gas mixtures with CO2 for use with the AII GPR-2000 oxygen analyzer
$220.00
AII XLT-12-100-M Oxygen Sensor
Standard replacement sensor for gas mixtures with CO2 for use with the AII GPR-1000 oxygen analyzer
$220.00
AII GPR-12-2000-MS2 Oxygen Sensor
Standard replacement sensor for the AII GPR-1200 and PI2 oxygen analyzers
$350.00
AII GPR-12-2000-MS2E Oxygen Sensor
Replacement sensor with a lowest range of 0-500 ppb for the AII PI2 PPB oxygen analyzer
$375.00
AII GPR-11-21-RTS Oxygen Sensor
Replacement sensor for external mounting on the AII GPR-2000 oxygen analyzer
$80.00
AII GPR-13-2000-UHP-2 Oxygen Sensor
Replacement sensor with a lowest range of 0-100 ppb for use with the AII PI2 oxygen analyzer
$475.00
AII GPR-13-2000-UHP-2E Oxygen Sensor
Replacement sensor with a lowest range of 0-50 ppb for use with the AII PI2 oxygen analyzer
$525.00
AII GPR-11-32-RTS Oxygen Sensor
Standard replacement sensor for the AII GPR-2000 oxygen analyzer
$135.00