This app provides the following tools: 1. Range Calculation for DP-Type Level Transmitter (Seal System) 2. Conversion of Resistance to Temperature or Temperature to Resistance 3. Conversion of Voltage to Temperature or Temperature to Voltage 4. Linear Conversion of Process Variable to 4-20 mA with Square Root Feature 5. Conversion of Commonly Used Units of Measure 6. Calculation of Volumetric Flow, Mass Flow and Flow Velocity 7. Formulas Used in the Calculations and Conversions Instrumentation