Basic units

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Basic units

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Here the physical units used in the dialogs can be set.

Following grouped units are available:

Category

Unit

Symbol

available

Geometry

Length

L

mm, in, m

Area

A

mm², m², in²

Volume

V

mm³, m³, in³

Angle

δ

°, - (radiant)

Energy

Specific energy, Enthalpy

Y, h

m²/s², J/kg, Nm/kg, Ws/kg, ft²/s², BTU/lb

Head

H

m, ft

Pressure

p

MPa, PSI, bar, Pa, mm H20, mm Hg, in H20, ft H20

Stress

τ

MPa, PSI

Temperature

T

°C, K, °F

Power

P

W, kW, hp

Flow

Volume flow

Q

m3/h, m3/min, m3/s, l/min, l/s, ft3/min, ft3/s, gpm, gps

Mass flow

kg/s, lb/s

Velocity

v

m/s, ft/s

Fluid

Density

ρ

kg/m3, lb/ft3

Dynamic viscosity

μ

Pa·s, cP

Kinematic viscosity

ν

m²/s, ft²/s

Other

Ratio

x/y

%, - (absolute)

Revolutions

n

/min, /s

Mass

m

kg, lb

Time

t

s, m, h

 

You can simultaneously change all units to SI or US system by pressing the buttons above.