Sherpa 70

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			DESCRIPTION This suitcase-sized air sampler fills two 2.5L glass flasks, in series, with air taken from the top of a telescoping 5.4 meter mast. This system automatically purges the flasks, dries the air sample, and fills the flasks to a pre-determined pressure, without constant operator supervision. Used in NOAA CMDL CCGG cooperative air sampling network for ground-based flask pair sampling. Used by NOAA for: - Gases: CO₂, CH₄, N₂O, SF₆, CO, H₂ - Stable Isotopes: ¹³CO₂, CO¹⁸O, ¹³CH₄ FEATURES - Rechargeable NiMH battery. - Air compressor pump with nitrile diaphragm. - Pressure regulator. - Pressure and voltage gauges. - 2.5L glass flasks. - 5.4 meter sampling mast folds into suitcase. - Electronic controller with status lamps. - Thermoelectric (TEC)-cooled air-sample drier. - Motorized valves to automate flushing and sampling modes. - Microprocessor controlled. - AC power adaptor supplied (120 VAC or 240 VAC). - Carrying case and shoulder strap. SPECIFICATIONS - 20 x 22.5 x7.5” (51 x 57 x 19 cm) - 28 lbs. (12 kg) PRICE Price/Quote available upon request.