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General Purpose Oxygen Analyzers:

GPR-1600 UHP PPB Oxygen Analyzer

GPR-1600 UHP Series PPB Oxygen Analyzer

GPR-1600 UHP PPB oxygen analyzer features the innovative UHP (ultra high purity) Pico-Ion oxygen sensor capable of precisely measuring oxygen concentrations ranging from less than 1 PPB to 100 PPM over a 15 month service life with no periodic maintenance required, integral temperature control enhances stability, menu driven controls, and, a fully automated (auto-zero, auto-cal, remote access) ultra-clean leak free 316L stainless steel sample system. Learn more ...

GPR-1600 MS PPB Oxygen Analyzer

GPR-1600 MS Series PPB Oxygen Analyzer

GPR-1600 MS sub PPM oxygen analyzer features the MS version of the proprietary Pico-Ion oxygen sensor capable of precisely measuring oxygen concentrations ranging from 10 PPB to 1000 PPM over a 24 month operating life with no periodic maintenance required, integral temperature control enhances stability, menu driven controls, and, a stainless steel integral bypass sample system that enables the analyzer to come online at low PPB levels in minutes. Learn more ...
GPR-1600 Trace PPM Oxygen Analyzer

GPR-1600 Series Trace Oxygen Analyzer

GPR-1600 trace PPM O2 analyzer features an advanced galvanic trace PPM oxygen sensor capable of precisely measuring oxygen concentrations ranging from 100 PPB to 1% over a 24 month operating life with no periodic maintenance required, menu driven controls, and, a stainless steel integral bypass sample system that enables the analyzer to come online at low PPM levels in minutes. Learn more ...

GPR-2600 Oxygen Analyzer

GPR-2600 Series Percent Oxygen Analyzer

GPR-2600 percent O2 analyzer features an advanced galvanic oxygen sensor capable of measuring oxygen concentrations ranging from 0.05% to 100% over a 36 month operating life with no periodic maintenance required, menu driven controls, integral flow meter, and, a full range of analog outputs. Optional temperature control enhances stability. Learn more ...

GPR-3100 Oxygen Analyzer

GPR-3100 Series Oxygen Purity Analyzer

GPR-3100 oxygen purity analyzer features an innovative galvanic oxygen purity sensor capable of precisely measuring oxygen concentrations ranging from 0%-100% on three (3) suppressed ranges continuously over a 24 month operating life, integral temperature control and barometric pressure compensation provide superior stability, menu driven controls, and, a stainless steel sample system. Learn more ...


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GPR-1900 MS PPB Oxygen Analyzer

GPR-1900 MS PPB Oxygen Analyzer

GPR-1900 MS sub PPM O2 analyzer features a compact size that lends itself to being integrated into an existing system or custom factory built analyzer, the MS version of the proprietary Pico-Ion oxygen sensor capable of precisely measuring oxygen concentrations ranging from from 10 PPB to 1000 PPM over a 24 month operating life with no periodic maintenance required, menu driven controls, two (2) field selectable alarm set points, and, a full range of analog outputs. Learn more ...

GPR-1900 Trace PPM Oxygen Analyzer

GPR-1900 Series Trace PPM Oxygen Analyzer

GPR-1900 PPM O2 analyzer features a compact size that lends itself to being integrated into an existing system or custom factory built analyzer, an advanced galvanic trace PPM oxygen sensor capable of precisely measuring oxygen concentrations ranging from 100 PPB to 1% over a 24 month operating life with no periodic maintenance required, menu driven controls, two (2) field selectable alarm set points, and, a full range of analog outputs. Learn more ...

GPR-2900 Oxygen Analyzer

GPR-2900 Oxygen Analyzer

Features a compact size that lends itself to being integrated into an existing system or custom factory built analyzer, an advanced galvanic oxygen sensor capable of measuring oxygen concentrations ranging from 0.05% to 100% over a 60 month operating life with no periodic maintenance, menu driven controls, and, a full range of analog outputs. Learn more ...

GPR-1500 A Series Trace PPM Oxygen Analyzer

GPR-1500 A Series Trace PPM Oxygen Analyzer

Features an advanced galvanic trace PPM oxygen sensor capable of precisely measuring oxygen concentrations ranging from 100 PPB to 1% over a 24 month operating life with no periodic maintenance required, menu driven controls, and, two (2) field selectable alarm set points. Learn more ...

GPR-2500 A Oxygen Analyzer

GPR-2500 A Oxygen Analyzer

Features an advanced galvanic oxygen sensor capable of measuring oxygen concentrations ranging from 0.05% to 100% over a 60 month operating life with no periodic maintenance required, menu driven controls, and, two (2) field selectable alarm set points. Learn more ...

GPR-2500 AMO Oxygen Purity Analyzer

GPR-2500 AMO Oxygen Purity Analyzer

Features an innovative galvanic oxygen purity sensor capable of precisely measuring oxygen concentrations ranging from 0%-100% continuously over a 24 month operating life with no periodic maintenance required, menu driven controls, and, two (2) field selectable alarm set points. Learn more ...


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Explosion Proof Oxygen Analyzers:

GPR-18 MS ATEX Explosion Proof PPB Oxygen Analyzer

GPR-18 MS ATEX PPB Oxygen Analyzer

ATEX Certified Analyzers and Transmitters

Features certification to ATEX Directive 94/9/EC (view all ATEX certified products), the MS version of the proprietary Pico-Ion oxygen sensor capable of precisely measuring oxygen concentrations ranging from from 10 PPB to 1000 PPM over a 24 month operating life with no periodic maintenance, integral temperature control enhances stability, a proven electronic platform, and, a stainless steel bypass sample system that enables the analyzer to come online at PPB levels in minutes. Learn more ...

GPR-18 MS Explosion Proof PPB Oxygen Analyzer

GPR-18 MS PPB Oxygen Analyzer

Meets standards for Class 1, Division 1, Groups B, C, D. Features the MS version of the proprietary Pico-Ion oxygen sensor capable of precisely measuring oxygen concentrations ranging from 10 PPB to 1000 PPM over a 24 month operating life with no periodic maintenance, integral temper-ature control enhances stability, a proven electronic platform, flame arrestors, and, a stainless steel bypass sample system that enables the analyzer to come online at PPB levels in minutes. Learn more ...

GPR-18 ATEX Explosion Proof PPM Oxygen Analyzer

GPR-18 ATEX Trace PPM O2 Analyzer

ATEX Certified Analyzers and Transmitters

Features certification to ATEX Directive 94/9/EC (view all ATEX certified products), an advanced galvanic trace PPM oxygen sensor capable of precisely measuring oxygen concentrations ranging from from 100 PPB to 1% over a 24 month operating life, a proven electronic platform, and, an integral bypass sample system that enables the analyzer to come online at PPM levels in minutes. Learn more ...

GPR-18 Explosion Proof Trace PPM Oxygen Analyzer

GPR-18 Trace PPM O2 Analyzer

Meets standards for Class 1, Division 1, Groups B, C, D. Features an advanced galvanic trace PPM oxygen sensor capable of precisely measuring oxygen concentrations ranging from from 100 PPB to 1% over a 24 month operating life, a proven electronic platform, flame arrestors, and, a stainless steel bypass sample system that enables the analyzer to come online at PPM levels in minutes. Learn more ...

GPR-28 ATEX Explosion Proof Oxygen Analyzer

GPR-28 ATEX Percent Oxygen Analyzer

ATEX Certified Analyzers and Transmitters

Features certification to ATEX Directive 94/9/EC (view all ATEX certified products), an advanced galvanic oxygen sensor capable of precisely measuring oxygen concentrations ranging from 0.05% to 100% over a 36 month operating life with no periodic maintenance required, a proven electronic platform, and, a stainless steel sample system. Learn more ...

GPR-28 Explosion Proof Oxygen Analyzer

GPR-28 Percent O2 Analyzer

Meets standards for Class 1, Division 1, Groups B, C, D hazardous areas. Features an advanced galvanic trace ppm oxygen sensor capable of precisely measuring oxygen concentrations ranging from from 0.05% to 100% over a 36 month operating life with no periodic maintenance required, a proven electronic platform, flame arrestors, and, a stainless steel sample system. Learn more ...


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Intrinsically Safe O2 and H2S Analyzers:

GPR-1800 AIS ATEX Trace PPM Oxygen Analyzer

GPR-1800 AIS ATEX Trace PPM Oxygen Analyzer

ATEX Certified Analyzers and Transmitters

Features certification to ATEX Directive 94/9/EC (view all ATEX certified products), an advanced galvanic trace PPM oxygen sensor capable of precisely measuring oxygen concentrations ranging from from 100 PPB to 1% over a 24 month operating life, menu driven controls, and, two (2) field selectable alarm set points. Learn more ...

GPR-2800 AIS ATEX Oxygen Analyzer

GPR-2800 AIS ATEX Oxygen Analyzer

ATEX Certified Analyzers and Transmitters

Features certification to ATEX Directive 94/9/EC (view all ATEX certified products), an advanced galvanic oxygen sensor capable of precisely measuring oxygen concentrations ranging from from 0.05% to 100% over a 36 month operating life, menu driven controls, and, two (2) field selectable alarm set points. Learn more ...

GPR-7500 AIS Trace PPM Hydrogen Sulfide Analyzer

GPR-7500 AIS PPM H2S Hydrogen Sulfide Analyzer

ATEX and cUL certified. Features an advanced trace PPM h2s hydrogen sulfide sensor capable of precisely measuring hydrogen sulfide concentrations ranging from 1 PPM to 2000 PPM over a 24 month operating life with no periodic maintenance required, menu driven controls, and, two (2) field selectable alarm set points. Learn more ...



We invite you to contact us to discuss your specific requirements.

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