Trace gas analyzer GOW MAC
Series 1200 Analyzer for Trace N2 in Argon
Series 1300 Analyzer for Trace N2 in Helium
Series 1400 Analyzer for Trace H2O in Argon
Each series has variations to choose from covering different ppm ranges.
Detection is based on spectral emission of argon (helium in the Series 1300) plasma. High signal gain and improved noise rejection, gives each series the guaranteed sensitivity of 10 ppb for the impurity.
Each analyzer is designed as a rugged, low cost, low maintenance, straightforward instrument to operate. There are no valves, carrier gas, or radioactive source. The analyzer is virtually maintenance-free. Features of the analyzers include on-line, continuous trending of impurity concentration with no need for sample injection or separation columns; Exposure to atmosphere or high impurity concentrations does not result in damage to the analytical cell; Recovers quickly from high impurity levels; Rapid recovery is enhanced by the unique detector design; Over-range protection eliminates possibility of false readings caused by high impurity plasma quenching; A non-depleting cell for extended operation provides long life and is maintenance-free; Patented electro-optical modulation eliminates unwanted noise and drift.
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