價格：免費
檔案大小：16.4 MB
版本需求：需要 iOS 10.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
PTICalc is a handy conversion and calculator app to help technical users make basic conversions and calculations when designing or selecting cooling, heating, and motor components.
HEATING & COOLING
Airflow – convert to and from CFM, m3/min, m3/hr, L/s, and L/min.
Pressure – convert to and from inH2O, mmAq, PA, kgf/cm2, bar, and mbar.
Temperature – convert to and from degrees Celsius, Fahrenheit, and Kelvin.
Length, Width, or Height – convert to and from inches, feet, millimeters, centimeters, and meters.
Weight – convert to and from grams, kilograms, ounces, and pounds.
Volume – convert to and from cubic feet and cubic meters.
Ohms Law – calculate voltage, resistance, or current.
Watt Density – calculate watt density, element power, element diameter, and heated length.
Heat Dissipation – calculate heat dissipation in BTU/hr and power.
Heat Transfer – calculate, heat energy, mass, specific heat, initial temperature, and final temperature.
MOTORS
Torque – convert to and from Nm, McM, kgfm, ft-lb, in-lb.
AC Induction Motors – calculate number of poles, frequency, and speed of synchronous AC motors.
HP, Torque, & Speed – calculate horsepower, torque, and speed of AC motors.
If you have any comments or suggestions about our app, please give us your feedback so we can make future improvements.
支援平台：iPhone