The app calculates thermodynamic properties of moist air using ASHRAE equations. It provides access to calculations for dew point, humidity ratio, and other air and water vapor properties.
Calculate measurement errors using directivity and mismatch error tools. Convert ratios to decibels. Compute noise figures and antenna parameters. Input values and retrieve calculated results.
The app offers over 200 formulas and tools for plumbing, HVAC, and mechanical contractors. It includes calculators for water flow, piping, drainage, water heaters, pumps, gas, medical gas, pools, septic, and thermal expansion.
The app calculates material weights for nearly 300 materials and elements in 22 formats. Users can calculate weights per kilogram per meter, per item, or total weight.