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Explosion Proof:


Intertek ISO 9001:2008 Certification Logo
INERIS CE ATEX Certification Logo ATEX Certified Analyzers and Transmitters
Certified to ATEX Directive 94/9/EC
Ex II 2 G Ex d IIB or d IIB+H2 T6 or T5
Examination Certificate: 07ATEX0025X
ISO 9001:2008, Intertek Certificate No. 485

GPR-18 MS ATEX Explosion Proof PPB Oxygen Analyzer

GPR-18 MS ATEX PPB Oxygen Analyzer

Features 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 electronics platform, and, a stainless steel bypass sample system that isolates the sensor during maintenance and enables the analyzer to come online at PPB levels in minutes. Learn more ...

GPR-18 ATEX Explosion Proof Trace PPM Oxygen Analyzer

GPR-18 ATEX Trace PPM Oxygen Analyzer

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 electronics platform, and, a stainless steel bypass sample system that isolates the sensor during maintenance and enables the analyzer to come online at PPB levels in minutes. Learn more ...

GPR-28 ATEX Explosion Proof Oxygen Analyzer

GPR-28 ATEX Oxygen Analyzer

Features an advanced galvanic oxygen sensor capable of measuring oxygen concentrations ranging from 0.05% to 1% over a 36 month operating life with no periodic maintenance required, a proven electronics platform, and, a stainless steel sample system. Learn more ...


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Intrinsically Safe Analyzers:


Intertek ISO 9001:2008 Certification Logo
INERIS CE ATEX Certification Logo ATEX Certified Analyzers and Transmitters
Certified to ATEX Directive 94/9/EC
Ex II 2 G Ex d [ib] ib IIB T4 Tamb -20C to+50C
Examination Certificate: 08ATEX0036
ISO 9001:2008, Intertek Certificate No. 485

GPR-1500 AIS ATEX Trace PPM Oxygen Analyzer

GPR-1500 AIS ATEX Trace PPM Oxygen Analyzer

Designed exclusively for Natural Gas applications, this analyzer features certification to ATEX Directive 94/9/EC, 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. Pictured with optional A-3393 modular sample system designed to remove moderate amounts of free liquids and H2S from natural gas streams. Learn more ...

GPR-1500 AIS-LD ATEX Trace PPM Oxygen Analyzer

GPR-1500 AIS-LD ATEX Trace PPM Oxygen Analyzer

Designed exclusively for Natural Gas applications, this analyzer features an innovative sample system that efficiently removes large amounts of free liquids from gas streams, certification to ATEX Directive 94/9/EC, 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-1800 AIS ATEX Trace PPM Oxygen Analyzer

GPR-1800 AIS ATEX Trace PPM Oxygen Analyzer

Features certification to ATEX Directive 94/9/EC, 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, two (2) field selectable alarm set points, and, a stainless steel sample system. Learn more ...

GPR-2500 AIS ATEX Oxygen Analyzer

GPR-2500 AIS ATEX Oxygen Analyzer

Designed exclusively for Natural Gas applications, this analyzer features certification to ATEX Directive 94/9/EC, an advanced galvanic oxygen sensor capable of measuring oxygen concentrations ranging from from 0.05% to 100% over a 36 month operating life, menu driven controls, two (2) field selectable alarm set points, and, a stainless steel sample system. Pictured with the optional A-3393 modular sample system designed to remove moderate amounts of free liquids and H2S from natural gas streams. Learn more ...

GPR-2800 AIS ATEX Oxygen Analyzer

GPR-2800 AIS ATEX Oxygen Analyzer

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

GPR-2835 AIS ATEX Ambient Safety Analyzer

GPR-2835 AIS ATEX Ambient Safety Analyzer

Features certification to ATEX Directive 94/9/EC, an advanced galvanic trace ppm oxygen sensor capable of 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 ...


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Intrinsically Safe Transmitters:


Intertek ISO 9001:2008 Certification Logo
INERIS CE ATEX Certification Logo ATEX Certified Analyzers and Transmitters
Certified to ATEX Directive 94/9/EC
Ex II 1 G Ex ia IIB T4 Tamb -20C to +50C
Ex II 2 G Ex d [ib] ib IIB T4 Tamb -20C to+50C
Examination Certificate: 08ATEX0036
ISO 9001:2008, Intertek Certificate No. 485

GPR-1500 ATEX Trace PPM Oxygen Transmitter

GPR-1500 Series ATEX Trace PPM Oxygen Transmitter

Features certification to ATEX Directive 94/9/EC with intrinsic safety barrier, 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, a stainless steel sample system, and, two (2) wire loop power. Learn more ...

GPR-1535 GB ATEX Trace PPM Oxygen Transmitter

GPR-1535 GB ATEX Trace PPM Oxygen Transmitter

Designed exclusive for glove box and controlled atmosphere applications. 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, two (2) wire loop power, and, innovative sampling and calibration modules which along with the transmitter are designed for use inside a glove box eliminating potential leaks from wall penetrations. Learn more ...

GPR-1500 IS ATEX Trace PPM Oxygen Transmitter

GPR-1500 IS ATEX Trace PPM Oxygen Transmitter

Designed exclusively for Natural Gas applications, the GPR-1500 IS features certification to ATEX Directive 94/9/EC, 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) wire loop power. Pictured with optional A-3393 modular sample system designed to remove free liquids and H2S from natural gas streams. Learn more ...

GPR-1500 IS-LD ATEX Trace PPM Oxygen Transmitter

GPR-1500 IS-LD ATEX Trace PPM Oxygen Transmitter

Designed exclusively for Natural Gas applications, this transmitter features an innovative sample system that efficiently removes large amounts of free liquids from gas streams, certification to ATEX Directive 94/9/EC, 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) wire loop power. Learn more ...

GPR-1800 IS ATEX Trace PPM Oxygen Transmitter

GPR-1800 IS ATEX Trace PPM Oxygen Transmitter

Features certification to ATEX Directive 94/9/EC, 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, a stainless steel sample system, and, two (2) wire loop power. Learn more ...

GPR-2500 ATEX Oxygen Transmitter

GPR-2500 Series ATEX Oxygen Transmitter

Features certification to ATEX Directive 94/9/EC with intrinsic safety barrier, 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, a stainless steel sample system, and, two (2) wire loop power. Learn more ...

GPR-2500 S ATEX Ambient Safety Transmitter

GPR-2500 S ATEX Ambient Safety Transmitter

Features certification to ATEX Directive 94/9/EC with intrinsic safety barrier, 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, a stainless steel sample system, and, two (2) wire loop power. Learn more ...

GPR-2500 IS ATEX Oxygen Transmitter

GPR-2500 IS ATEX Oxygen Transmitter

Designed exclusively for Natural Gas applications, the GPR-2500 IS features certification to ATEX Directive 94/9/EC, 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, a stainless steel sample system, and, two (2) wire loop power. Pictured with optional A-3393 modular sample system designed to remove free liquids and H2S from natural gas streams. Learn more ...

GPR-2800 IS ATEX Oxygen Transmitter

GPR-2800 IS ATEX Oxygen Transmitter

Features certification to ATEX Directive 94/9/EC, an advanced galvanic oxygen sensor capable of measuring oxygen concentrations ranging from from 0.05% to 100% over a 36 month operating life, menu driven controls, a stainless steel sample system, and, two (2) wire loop power. Learn more ...

GPR-2835 IS ATEX Ambient Safety Transmitter

GPR-2835 IS ATEX Ambient Safety Transmitter

Features certification to ATEX Directive 94/9/EC, an advanced galvanic trace ppm oxygen sensor capable of measuring oxygen concentrations ranging from from 0.05% to 100% over a 36 month operating life, menu driven controls, and, two (2) wire loop power. Learn more ...


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Intrinsically Safe Portable Analyzers:


Intertek ISO 9001:2008 Certification Logo
INERIS CE ATEX Certification Logo ATEX Certified Analyzers and Transmitters
Certified to ATEX Directive 94/9/EC
Ex II 2 G Ex ib IIB T4 Tamb -20C to +50C
Examination Certificate: 10ATEX0020
ISO 9001:2008, Intertek Certificate No. 485

GPR-1200 MS ATEX Portable PPB Oxygen Analyzer

GPR-1200 MS ATEX Portable PPB Oxygen Analyzer

Features 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, a proven electronics platform, and, a stainless steel bypass sample system that enables the analyzer to come online at PPB levels in minutes. Learn more ...

GPR-1200 ATEX Portable Trace PPM Oxygen Analyzer

GPR-1200 ATEX Portable Trace PPM Oxygen Analyzer

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 electronics platform, and, an integral bypass sample system that enables the analyzer to come online at PPM levels in minutes. Learn more ...

GPR-1100 ATEX Portable Trace PPM Oxygen Analyzer

GPR-1100 ATEX Portable Trace PPM Oxygen Analyzer

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 electronics platform, stainless steel wetted parts with quick disconnect fittings, and, a compact robust package. Learn more ...

GPR-1000 ATEX Portable Trace PPM Oxygen Analyzer

GPR-1000 ATEX Portable Trace PPM Oxygen Analyzer

Features an advanced galvanic trace PPM oxygen sensor capable of precisely measuring oxygen concentrations ranging from from 1 PPM to 1% over a 24 month operating life, a proven electronics platform, quick disconnect fittings, and, a compact robust package. Learn more ...

GPR-2000 ATEX Portable Oxygen Analyzer

GPR-2000 ATEX Portable Oxygen Analyzer

Features an advanced galvanic oxygen sensor capable of measuring oxygen concentrations ranging from 0.05% to 1% over a 36 month operating life with no periodic maintenance required, a proven electronics platform, a choice of an integral sensor or coiled cable external sensor, and, a compact robust package. Learn more ...


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