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Gow-Mac Instrument is offering the process oriented Series AR710 and AR720 gas analysers with high-frequency argon discharge ionisation detector (HFADD).

The analysers are offered as turnkey systems designed and optimised specifically for the analysis of trace impurities (for example, H2, N2, O2, CH4, CO and CO2) in argon down to the part-per-billion (ppb) range.

Two configurations are available depending upon the impurities being measured.

Sensitivities of

Features include laminar low volume flow system, hands-free operation, VCR fittings to ensure leak-free connections, mass-spec leak tested valves, pre-installed, pre-tested analytical columns with chromatogram, and rapid start-up.

The analysers are available with options such as 4-20mA output, auto zero and either bench mounted or 19in rack mounted for easy installation in any panel.

The AR710 and AR720 are suitable for specialty gas manufacturers, industrial processes requiring inert argon, the electronics industry, gas separation plants, metal-treating industry, certification of argon purity, the semiconductor industry and air separation plants.

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