My LoopCal vs PipeQ

LoopCal is a fast, fully offline field toolkit for instrumentation and calibration technicians who work with 4–20 mA current loops and analog process signals. CONVERT INSTANTLY • 4–20 mA, 0–20 mA, 0–10 V, 1–5 V, and your own custom signal endpoints • Direct-acting and reverse-acting ranges • Linear and square-root (flow) transfer functions • Engineering ranges with any unit, including negative and offset spans • Percent, signal, and engineering values update as you type, with the substituted formula shown VERIFY AND DOCUMENT • Three-point, five-point, and custom 2–21-point checks • As-found and as-left runs with immediate error and pass/fail • Percent-of-span, signal-unit, or engineering-unit tolerance basis • Worst-point and maximum-error summaries LOOP POWER MATH • Shunt resistor voltage drop • Required supply voltage and remaining compliance • Maximum loop and wire resistance ORGANIZE AND SHARE • Save instruments, ranges, and history • Due-date reminders • PDF and CSV field worksheets with your company identity PRIVATE BY DESIGN • Everything runs on your device. No account, no ads, no tracking, no network. LoopCal is a calculation aid and field worksheet — not a calibrator, an accredited calibration service, or a replacement for manufacturer procedures. Always follow site lockout/tagout, operations authorization, device manuals, and approved procedures. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

PipeQ provides engineering calculations for pipe flow analysis, pressure loss, flow measurement, valve sizing, and fluid system calculations. Designed for piping engineers, mechanical engineers, process engineers, HVAC engineers, technicians, and engineering students. Calculators Included Pressure Drop Calculators • Pressure Drop Calculator
 • Air Pressure Drop Calculator
 • Natural Gas Calculator
 • Gas Pressure Drop Calculator
 • Gas Offtake Calculator
 • Pump Performance Calculator Calculators for Pressure Differential Flow Devices • Orifice Plate Calculator
 • Venturi Tube Calculator
 • Nozzle Calculator
 • Prandtl Probe Calculator Quick Engineering Calculators • Pipe Diameter Calculator
 • Reynolds Number Calculator
 • Resistance Factor (K) Calculator
 • Control Valve Calculator
 • Gas Control Valve Calculator
 • LPG Calculator
 • Pipe Wall Thickness Calculator
 • Thermal Energy Calculator Features • Metric and Imperial units Switch between different engineering unit systems. • Built-in databases Select standard pipes, fluids, and pipe materials from built-in lists. • Gauge and absolute pressure Use the pressure reference required for your calculations. • Excel and PDF export Export calculation results for documentation and sharing. • Save and continue later Save calculations and continue your work anytime. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/