(Setra Systems: Boxborough, MA) -- With more than 20 years of successful field-proven experience, Bios International Corp. (Bios), a designer and manufacturer of flow calibration products equipment and solutions for primary gas flow measurement, and a recently acquired division of Mesa Laboratories, is known as the world’s first developer of high-precision “dry” portable gas flow calibrators, with products that are widely regarded as industry gold standard for addressing even the most demanding of requirements.

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