Company News

GOW-MAC Instrument Co.

277 Brodhead Rd., Bethlehem, PA, 18017, US

  • 610-954-9000

Kenneth Fincke
Vice President, Sales & Marketing
Phone: 610-954-9000 ext 239
E-mail this person

Gail Johnson
Marketing Communications Manager
Phone: 610-954-9000 ext 249
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Latest New Product News from
GOW-MAC Instrument Co.

Test & Measuring Instruments, HVAC, Sensors, Monitors & Transducers

Refurbished/Replacement TCDs are available for legacy Varian GCs.

August 14, 2014

Refurbished or replacement thermal conductivity detectors (TCDs) are available for Bruker (Varian) gas chromatographs (GCs). Each detector, made of stainless steel and 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 detectors utilizing nickel, Monel®, titanium or gold-plated thermal conductivity blocks are also offered. Read More

Test & Measuring Instruments

Total Hydrocarbon Analyzer provides long term stability.

June 2, 2014

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 membrane keypad for navigation through settings and functions. Read More

Test & Measuring Instruments, Laboratory and Research Supplies & Equipment

Gas Chromatograph offers application-specific configurations.

May 22, 2014

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. Available detectors include thermal conductivity and flame ionization. Operating from ambient +5°C to 450°C, chromatograph features column oven temperature programming rate of 0.1 to 40°/min in 1°C increments and oven cooling rate of 350 to 75°C in 5 minutes. Read More

Test & Measuring Instruments

Gas Analyzers measure trace impurities in argon.

May 8, 2009

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 zero, and either bench mounted or 19 in. rack mounted for panel installation. Read More

Sensors, Monitors & Transducers, Test & Measuring Instruments

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

July 16, 2008

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 and light intensity. Unit is self-contained in 19 in. rack mount design. Read More

Laboratory and Research Supplies & Equipment, Test & Measuring Instruments

Process Gas Chromatograph is suited for ppb gas analysis.

May 7, 2008

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. Self-contained instrument eliminates need for any chromatography software. Read More

Test & Measuring Instruments

Analyzer is optimized for corrosive/non-corrosive gases.

April 22, 2008

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 controls for each column; and laminar flow design. Read More

Test & Measuring Instruments

Gas Analyzer measures trace amounts of nitrogen in argon.

December 12, 2007

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, Model 1200-B for 0-20/0-200 ppm, and Model 1200-C for 0-10/0-100 ppm. Read More

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GOW-MAC Instrument Co.