Gow-Mac

Highly selective for acetaldehyde in CO2 gas background.
Using flame ionization detector (FID) and proprietary technology for the specific measurement of acetaldehyde without interference from other potential impurities in beverage-grade CO2.
Rugged, simple to use, low maintenance.
Batch or continuous stream monitoring.
Automatic, hands-free calibration, flow setting and analysis.
Rack mount or bench-top.

Highly selective for benzene that meets all ISBT Method 12 criteria for selective measurement of benzene in CO2.
The detector exhibits linearity over three orders of magnitude, with detection limits for benzene of < 5 ppb, far below the ISBT specification of 20 ppb.
Rugged, simple to use, low maintenance.
Batch or continuous stream monitoring.
Automatic, hands-free calibration, flow setting and analysis.
Rack mount or bench-top.

Highly selective for BTEX ( Benzene, Toluene, Ethyl benzene, o-Xylene, m-Xylene, and p-Xylene ) that meets all ISBT Method 12 criteria for selective measurement of benzene in CO2.
Using flame ionization detector (FID) and proprietary technology for the specific measurement of acetaldehyde without interference from other potential impurities in beverage-grade CO2.
The detector exhibits linearity over three orders of magnitude, with detection limits for BTEX of < 5 ppb, far below the ISBT specification of 20 ppb.
Automatic, hands-free calibration, flow setting and analysis.
Rack mount or bench-top.

Sulfur Analyzer meets ISBT Method 14 General Requirements and Guidelines for selective measurement of Total Sulfur Content (TSC) in beverage-grade CO₂.
Flame Photometric Detector (FPD) and proprietary technology is used for the sulphur measurement without interference from other potential impurities in CO₂.
The detector exhibits linearity over three orders of magnitude, with a detection limit of < 5ppb COS.
Rugged, simple to use, low maintenance.
Batch or continuous stream monitoring.
Automatic, hands-free calibration, flow setting and analysis.

Trace N2 in Ar analyzer.
Guaranteed 10 ppb sensitivity.
Measuring system based on spectral emission of argon plasma.
Exceptional detector performance by utilizing patented electro-optical modulation.
On-line continuous trending.
Fast response…Fast recovery.
4-20 mA output.
Dry contacts for over range indication.
Dry contacts for range selection indication.
No valves, columns, or carrier gas.
No radioactive source.
No sensor or detector to replace.
Maintenance free.
19” rack mount or bench top.

Trace N2 in He analyzer.
Guaranteed 10 ppb sensitivity.
Measuring system based on spectral emission of helium plasma.
Exceptional detector performance by utilizing patented electro-optical modulation.
On-line continuous trending.
Fast response…Fast recovery.
4-20 mA output.
Dry contacts for over range indication.
Dry contacts for range selection indication.
No valves, columns, or carrier gas.
No radioactive source.
No sensor or detector to replace.
Maintenance free.
19” rack mount or bench top.

Trace H2O in Ar analyzer.
Guaranteed 10 ppb sensitivity.
Measuring system based on spectral emission of argon plasma.
Exceptional detector performance by utilizing patented electro-optical modulation.
Cannot “blind” the instrument.
On-line continuous analysis
Fast response.
Recovers quickly from high moisture levels.
No permanent degradation of detector due to high moisture levels.
Extreme periods of acute dryness will not affect response or detector.
No valves, columns, or carrier gas.
No radioactive source.
No sensor or detector to replace.

Series 5900 DID trace gas analysis gas chromatograph.
GOW-MAC® discharge ionization detector (DID) which is nonradioactive,universal, and concentration dependent.
The DID exhibits a dynamic range of < 5 ppb to < 0.5% by volume.
Numerous configurations, each having a unique valving and flow system to accomplish a variety of trace impurity gas applications.
Linear temperature range is ambient to 300 °C.
Powerful Clarity® chromatography software and a variety of interactive PC chromatography data software packages are available.

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