Fan Law Calculator allows users to input rpm, cfm, static pressure, and horsepower. Modifying one value recalculates the others. Ductulator helps size HVAC ducts by inputting shape, dimensions, air temperature, elevation, and roughness.
by Greenheck Fan Corporation★ 3.03 ratingsUtilitiesFreeData updated 2026-09-08
Measure magnetic field strength in microtesla units across x, y, and z axes. Display total magnetic field magnitude. Detect Earth's magnetic field and identify permanent magnets or electromagnetic fields.
Calculator provides tools to analyze and convert and Civil parameters. Users can calculate critical bending moments for rectangular, open, and nonuniform cross sections. Additional calculators for stress and deflection are available via in- purchase.
Calculate flow rates using open channel methods. Select weir, flume, or channel type. Input dimensions and head or velocity. Get instant results. Sync with devices for field or office use.
The app provides tools for setting up and analyzing car audio systems. It includes a power calculator, tone generator, and DD Box calculator for determining system output and impedance.
The app offers HVAC calculations for residential and commercial buildings. It includes modules for equipment location, refrigerant properties, duct sizing, and psychrometric analysis.
Calculate optimal CO2 and nitrogen blend ratios based on beverage temperature, keg pressure, CO2 content, elevation, and existing gas blend. Determine suitable pressure ranges for dispensing draught beverages.
Access account information to view pricing, order status, and real-time product availability at preferred branches. Link accounts for seamless data access. Track inventory and manage orders directly from the .
Calculate trigonometric values for the by inputting radians or angles. Display step-by-step solutions and support negative numbers, decimals, and fractions. Save calculations in history and share results.
Calculate cylinder forces and speeds. Determine pump speed, torque, and power using displacement, flow, and pressure. Compute fluid velocity, cross-sectional area, and Reynolds number for lines.
Calculate volume for liquids and saturated soils using input dimensions. Estimate in barrels and gallons. Break spills into sections for tracking. Add custom notes for each .
Calculate pressure drop, fluid velocity, Reynolds number, and friction factor for liquids and gases. Create custom projects, add and edit pipes, fluids, and fittings. Switch between metric and imperial units. Share calculations with other users.
Calculate decking material needs by inputting dimensions. Determine bearer and joist lengths. Adjust measurements in mm, cm, inches, or feet. Choose decimal precision for accurate results.
Calculate humidity properties using dry-bulb, wet-bulb, and dew point temperatures. Input values to determine relative humidity, vapor pressure, and specific humidity. Display results in a interface with precise Wexler–Hyland formulation.
The app measures vibratory process equipment performance using custom sensors. It calculates RPM, stroke, temperature, velocity, acceleration, and displacement.