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A gas detector for use in the purging of gas from pipelines, in manned entry and other critical safety situations, can now be obtained from Gas Measurement Instruments.The Oxygas 2 gas detector has three measuring ranges - 0-100 per cent volume Methane (in air, or nitrogen, or a combination of both gases), 0-100 per cent LEL (Lower Explosive Limit) and 0-25 per cent oxygen. The instrument can operate in two modes: purge and measure.In purging applications, the purge mode allows the ...

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