WebOur experienced technical support staff will contact you within 24 hours, or on the next regular business day, following a weekend or holiday. 1-800-448-3835 (USA & Canada) +1-315-393-4450. [email protected]. Monday - Friday. Web1.1 This procedure describes the calibration of the DeFelsko PosiTector Dew Point Meter (DPM) Built-in and (DPMD) cabled probes with the following specifications: Table 1-1 Measurement Ranges Function Measurement Range Resolution Air Temperature Relative Humidity Surface Temperature (DPM only) -40 to 80 °C (-40 to 175 °F) 0 to 100% RH
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WebThe dew point is the temperature to which air must be cooled to become saturated with water vapor, assuming constant air pressure and water content. When cooled below … WebOur flagship chilled mirror hygrometer, capable of measuring as low as -90°C dew point in a compact, lightweight package. The sensor head is optimised for fast response to low … high mountain heating seeley lake
Dew-Point Calibration System - Michell DCS - Process …
WebWe are committed to providing the best calibration service as possible using personalized customer relations. With over 40 years of experience, RH Systems highly skilled and … Calibrations are performed on instruments that measure water amount fraction (mole fraction), dew point, and relative humidity. Special tests on humidity-measuring instruments may also be perf Humidity calibrations at NIST are performed using its state-of-the art primary standard humidity generator. See more For dew/frost point temperatures, the HHG uncertainty budget yields a total expanded uncertainty (k = 2) of less than 0.025 °C for dew/frost point temperatures above –60 °C. For mole fraction, the budget yields a total … See more The NIST HHG incorporates the two-pressure and divided-flow principles into a single, modular humidity generator design. The generator operates purely as a two-pressure generator for dew/frost-point temperatures greater … See more NIST has participated in two multilateral comparisons involving dew/frost points. These comparisons, organized by the International Committee of Weights and Measures (CIPM) … See more http://www.michell.com/us/category/chilled-mirror-instruments.php high mountain homes bend