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4 Οκτ 2010 · Calculate approximate wet-bulb temperature, twet, from approximated wet-bulb vapor pressure: twet ≈ (237.7×Log[e(wet)/6. 108])/(7.5 - Log[e(wet)/6.108]) Convert twet from ºC to ºF: Tdry = 1.8*ºC+32
20 Ιαν 2024 · Download an Excel version of the heat stress calculator that allows you to calculate WBGT (indoors and outdoors) and UTCI in multiple cells in your spreadsheet. For it to run you need to enable the macros in the program.
Our Get Psyched software will allow you to do psychrometric calculations in MS Excel. The software is based on ASHRAE correlations and is more than accurate enough for HVAC applications. It works with both English (IP) and Metric (SI) units. Submit the form below to download this free tool.
Using a pre-made Macro Enabled Excel Spreadsheet to estimate Twet with CoAgMet Data.
Psychrocalc is a free Excel (TM) add-in that makes psychrometric calculations easier. Currently the following calculations are supported with Excel (TM) friendly functions: RH_TDB_TWB (TDB, TWB, P) – Calculates relative humidity (RH, %) for a known dry-bulb (TDB, F) and wet-bulb (TWB, F) temperature at a given pressure (P, PSIA)
The combination of the dry-bulb temperature and the wet-bulb temperature gives the state of the humid air. This wet bulb calculator is designed to help you estimate the wet bulb temperature based on only two pieces of data - the temperature 🌡️ and the relative humidity 💧.
Psych is an Excel-Plugin or function that will calculate properties of moist air. Properties include wet bulb, dew point, RH, humidity ratio, vapor pressure, degree of saturation, enthalpy, specific volume of dry air, or moist air density based upon pressure, temperature, and one other parameter.
