GOW-MAC Instrument Co.

Refurbished/Replacement TCDs are available for legacy Varian GCs.
Mining, Oil Drilling, Refining Products & Equipment

Refurbished/Replacement TCDs are available for legacy Varian GCs.

Refurbished or replacement thermal conductivity detectors (TCDs) are available for Bruker (Varian) gas chromatographs (GCs). Each detector, made of stainless steel andÂ- supplied with rhenium-tungsten (WX) filaments as standard, meets original equipment specifications and comes ready to install in legacy Varian GC. Special filaments for reactive samples are available. Corrosion-resistant...

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Total Hydrocarbon Analyzer provides long term stability.
Laboratory and Research Supplies and Equipment

Total Hydrocarbon Analyzer provides long term stability.

Employing flame ionization detector (FID), Series 2300 is used to continuously measure concentrations of hydrocarbons in gas streams. Optional catalytic methanizer enables CO and CO2 measurement, and alternative version is available for beverage-grade CO2 applications. Microprocessor-controlled instrument displays concentration in ppm or ppb on graphical LCD touchscreen, which is accompanied by...

Read More »
Gas Chromatograph offers application-specific configurations.
Laboratory and Research Supplies and Equipment

Gas Chromatograph offers application-specific configurations.

Featuring programmable, microprocessor-controlled design, Series 8100 accommodates up to 2 independently controlled detectors that can be operated individually, in series, or in parallel, depending on ordered configuration.Â- Available detectors include thermal conductivity and flame ionization. Operating from ambient +5°C to 450°C, chromatograph features column oven...

Read More »
Gas Analyzers measure trace impurities in argon.
Laboratory and Research Supplies and Equipment

Gas Analyzers measure trace impurities in argon.

Utilizing high frequency argon discharge ionization detector, Models AR710 and AR720 analyze trace impurities, such as H2, N2, O2, CH2, CO, and CO2 in argon down to ppb range. Features include laminar low volume flow system, hands-free operation, VCR® fittings to ensure leak-free connections, and mass-spec leak tested valves. Analyzers are available with options such as 4-20 mA output, auto...

Read More »
Laboratory and Research Supplies and Equipment

Toxic Gas Analyzer has detection range of 5 ppb to 10 ppm.

Engineered for quantifying trace amounts of toxic gases in industrial gas applications, Series 900 can determine any gas species with potential to be derivatized as well as quantify ppb/ppm level impurities in industrial processing and electronic gases, such as N2, N2O, NF3, and CxHy. It features continuous, digital readout, colorimetric detector, internal sample pump, and adjustable flow rate...

Read More »
Laboratory and Research Supplies and Equipment

Process Gas Chromatograph is suited for ppb gas analysis.

Optimized for ppb analysis of non-corrosive and corrosive gases such as air, Ar, and He, 19 in. rack mount compatible Series 200DID is computer controlled using keypad with vacuum fluorescence graphical display. It features 24/7 continuous, unattended operation, packed/micro-packed columns, automated valve control, isolated, discrete 4-20 mA outputs, and manual/automatic operation modes....

Read More »
Laboratory and Research Supplies and Equipment

Analyzer is optimized for corrosive/non-corrosive gases.

Featuring built-in signal amplification and filament protection circuit, Series 100TCD offers application-specific system configurations for analysis of industrial and specialty gases used in various applications. Product is offered as 19 in. rack- or benchtop-mountable unit and incorporates flow system comprised of pneumatically controlled, automatic gas sampling valves; independent flow...

Read More »
Sensors, Monitors & Transducers

HP 5890 Replacement Thermal Conductivity Detectors

Bethlehem, PA - March 2008 -GOW-MAC® Instrument Co. provides a replacement thermal conductivity detector (TCDs) for the HP 5890A or 5890 Series II gas chromatograph (GC). Each detector comes ready to install in an existing HP 5890 GC. The detector is made of stainless steel and comes with a single, rhenium-tungsten (WX) filament as standard (heaters and RTD not included). Corrosion...

Read More »
Laboratory and Research Supplies and Equipment

Gas Analyzer measures trace amounts of nitrogen in argon.

Offered in 3 variants, Series 1200 Gas Analyzer utilizes detection principle based on spectral emission of argon plasma. There are no valves, carrier gas, or radioactive source. Unit features non-depleting cell; online, continuous trending of nitrogen concentration with no need for sample injection or separation columns; and over-range protection. Ranges include Model 1200-A for 0-2/0-20 ppm,...

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Varian 3800 Replacement Thermal Conductivity Detectors
Sensors, Monitors & Transducers

Varian 3800 Replacement Thermal Conductivity Detectors

Bethlehem, PA - July 2007 - GOW-MAC® Instrument Co. provides replacement thermal conductivity detectors (TCDs) for the Varian 3800 gas chromatograph (GC), as well as for the obsolete Varian 3400, 3600, and 3700 GCs. Each detector meets original equipment specifications and comes ready to install in your existing Varian GC. The detector is made of stainless steel and comes with...

Read More »
Refurbished/Replacement TCDs are available for legacy Varian GCs.
Mining, Oil Drilling, Refining Products & Equipment

Refurbished/Replacement TCDs are available for legacy Varian GCs.

Refurbished or replacement thermal conductivity detectors (TCDs) are available for Bruker (Varian) gas chromatographs (GCs). Each detector, made of stainless steel andÂ- supplied with rhenium-tungsten (WX) filaments as standard, meets original equipment specifications and comes ready to install in legacy Varian GC. Special filaments for reactive samples are available. Corrosion-resistant...

Read More »
Total Hydrocarbon Analyzer provides long term stability.
Laboratory and Research Supplies and Equipment

Total Hydrocarbon Analyzer provides long term stability.

Employing flame ionization detector (FID), Series 2300 is used to continuously measure concentrations of hydrocarbons in gas streams. Optional catalytic methanizer enables CO and CO2 measurement, and alternative version is available for beverage-grade CO2 applications. Microprocessor-controlled instrument displays concentration in ppm or ppb on graphical LCD touchscreen, which is accompanied by...

Read More »
Gas Chromatograph offers application-specific configurations.
Laboratory and Research Supplies and Equipment

Gas Chromatograph offers application-specific configurations.

Featuring programmable, microprocessor-controlled design, Series 8100 accommodates up to 2 independently controlled detectors that can be operated individually, in series, or in parallel, depending on ordered configuration.Â- Available detectors include thermal conductivity and flame ionization. Operating from ambient +5°C to 450°C, chromatograph features column oven...

Read More »
Company News

GOW-MAC Presented with Export Achievement Certificate

GOW-MAC® Instrument Co. has been recognized by the U.S. Department of Commerce for its innovation and exportation of instruments and components for use in gas analysis and gas chromatography to foreign companies. GOW-MAC officers Jeffrey B. Lawson, President, and Kenneth B. Fincke, Vice President, were presented the US Department of Commerce's Export Achievement Certificate (EAC) at company...

Read More »
Gas Analyzers measure trace impurities in argon.
Laboratory and Research Supplies and Equipment

Gas Analyzers measure trace impurities in argon.

Utilizing high frequency argon discharge ionization detector, Models AR710 and AR720 analyze trace impurities, such as H2, N2, O2, CH2, CO, and CO2 in argon down to ppb range. Features include laminar low volume flow system, hands-free operation, VCR® fittings to ensure leak-free connections, and mass-spec leak tested valves. Analyzers are available with options such as 4-20 mA output, auto...

Read More »
Laboratory and Research Supplies and Equipment

Toxic Gas Analyzer has detection range of 5 ppb to 10 ppm.

Engineered for quantifying trace amounts of toxic gases in industrial gas applications, Series 900 can determine any gas species with potential to be derivatized as well as quantify ppb/ppm level impurities in industrial processing and electronic gases, such as N2, N2O, NF3, and CxHy. It features continuous, digital readout, colorimetric detector, internal sample pump, and adjustable flow rate...

Read More »
Laboratory and Research Supplies and Equipment

Process Gas Chromatograph is suited for ppb gas analysis.

Optimized for ppb analysis of non-corrosive and corrosive gases such as air, Ar, and He, 19 in. rack mount compatible Series 200DID is computer controlled using keypad with vacuum fluorescence graphical display. It features 24/7 continuous, unattended operation, packed/micro-packed columns, automated valve control, isolated, discrete 4-20 mA outputs, and manual/automatic operation modes....

Read More »
Laboratory and Research Supplies and Equipment

Analyzer is optimized for corrosive/non-corrosive gases.

Featuring built-in signal amplification and filament protection circuit, Series 100TCD offers application-specific system configurations for analysis of industrial and specialty gases used in various applications. Product is offered as 19 in. rack- or benchtop-mountable unit and incorporates flow system comprised of pneumatically controlled, automatic gas sampling valves; independent flow...

Read More »
Sensors, Monitors & Transducers

HP 5890 Replacement Thermal Conductivity Detectors

Bethlehem, PA - March 2008 -GOW-MAC® Instrument Co. provides a replacement thermal conductivity detector (TCDs) for the HP 5890A or 5890 Series II gas chromatograph (GC). Each detector comes ready to install in an existing HP 5890 GC. The detector is made of stainless steel and comes with a single, rhenium-tungsten (WX) filament as standard (heaters and RTD not included). Corrosion...

Read More »
Laboratory and Research Supplies and Equipment

Gas Analyzer measures trace amounts of nitrogen in argon.

Offered in 3 variants, Series 1200 Gas Analyzer utilizes detection principle based on spectral emission of argon plasma. There are no valves, carrier gas, or radioactive source. Unit features non-depleting cell; online, continuous trending of nitrogen concentration with no need for sample injection or separation columns; and over-range protection. Ranges include Model 1200-A for 0-2/0-20 ppm,...

Read More »

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