Tech Tools

Caall Design

About this app

Tools for Instrument Techs

Unit Converters

- Flow and Flow Velocity (standard and oil field flows, m/s and f/s flow velocity)
- Temperature: Fahrenheit (F), Celsius (C), Kelvin (K), Rankine (R)
- Pressure (Absolute and Gauge)
- Static Pressure w/ Density and Specific Gravity (SG) for Level Calculations

I/O Scaling for PLC and DCS

- 4 to 20 mA (Linear and Square Root) and General Scaling <--> Engineering Unit (EU) and Percent (%)
- Percent (%) Error Calculator

Temperature Measurement Calculator

- Resistance Temperature Detector (RTD): Platinum (Pt), Copper (Cu), Nickel (Ni) -
Resistance <--> Temperature
- Custom Callendar-Van Dusen (CVD) Entry for Pt-Type RTD's
- Thermocouple (TC): Type B, Type C, Type E, Type J, Type K, Type N, Type R, Type S, Type T - mV <--> Temperature

Missing a feature or a conversion? Send a request!

What’s new

Updated Android target SDK to 29; updated various packages. No functional changes.