Climate Data | Environmental XPRT

Articles & Whitepapers

  • How do you test for data trends?

    How do you test for data trends?

    Introduction A data trend denotes a correlation that exists between concentration and time or spatial location. It can also refer to a variation in the characteristics of a population with another variable in a predictable fashion. Data trends can either take an increasing, decreasing or cyclic format—this article address how to test for data trends with particular emphasis on Linear ...

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Equipment & Solutions

  • Digital Display with Selectable Options Air Flow Calibrators for Air Data Management
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    Digital Display with Selectable Options Air Flow Calibrators for Air Data Management

    HI-Q's AFC-COMPLETE digital air-flow calibrator for air and climate, and air data management, is 'the field technicians first choice' when it comes to air-flow calibration. This microprocessor based air-flow calibrator incorporates the use of a differential pressure sensor, a precision thermistor, an absolute barometric pressure sensor, and a precision machined venturi tube, to measure and ...