Psychrometric Calculator — ThermoFluidCalc

📝 Configuration

System: SI Units (Metric)

Input 1:

Value (°C):

Input 2:

Value (%):

Altitude (z): 0 m

0 m 4000 m

Barometric Pressure ($P_{atm}$):

📊 Calculated Properties

Dry-Bulb Temp ($T_{db}$) — °C

Wet-Bulb Temp ($T_{wb}$) — °C

Dew-Point Temp ($T_{dp}$) — °C

Relative Humidity ($RH$) — %

Humidity Ratio ($\omega$) — g/kg dry air

Specific Enthalpy ($h$) — kJ/kg dry air

Specific Volume ($v$) — m³/kg dry air

Degree of Saturation ($\mu$) — dimensionless

Vapor Pressure ($P_w$) — kPa

Sat. Vapor Pressure ($P_{ws}$) — kPa

📈 Psychrometric Chart Visualizer

Calculation Methodology:
Based on formulas from the ASHRAE Handbook - Fundamentals (Chapter 6). Solves the moist air relationships iteratively to a precision of $10^{-6}$.

🌬️ Moist Air Psychrometric Calculator

📝 Configuration

📊 Calculated Properties

📈 Psychrometric Chart Visualizer