H2 App is your all-in-one mobile tool for accurate and fast hydrogen-related calculations, built for engineers, researchers, and professionals in the hydrogen sector.

Whether you're working in electrolyzer development, fuel cell integration, hydrogen storage, or energy systems design, this app helps you make informed decisions — anytime, anywhere.

Key Features:
🔹 Thermophysical Property Calculation – Retrieve hydrogen’s key properties (e.g., density, viscosity, specific heat, enthalpy) at different temperatures and pressures using the most reliable data sources.
🔹 Mass & Volume Conversion – Convert between kg, Nm³, SLPM, SCFH, and more with temperature and pressure correction.
🔹 Energy Content (HHV/LHV) – Calculate the energy value of hydrogen in various units, helping you compare it with conventional fuels.
🔹 Flow Rate Calculations – Convert flow rates across units and reference conditions for industrial and lab use.
🔹 Fuel Equivalency – Understand how hydrogen compares to gasoline, diesel, and other fuels in energy content.
🔹 Dew Point & Purity Calculations – Assess gas purity and dew point based on ppm and pressure — critical for fuel cell performance.
🔹 Electrolyzer Performance Calculation– Analyze efficiency and power needs of electrolyzer systems based on hydrogen output.

Why Choose This App?
✅ Fast and intuitive interface
✅ SI and Imperial unit systems supported (units are fully convertible)
✅ Easy sharing of results with team using WhatsApp, Telegram, etc.
✅ Electrolyzer efficiency calculations based on both HHV and LHV
✅ Well-defined conditions (NTP, STP, etc.) leaving no room for confusion
✅ Most calculations are bi-directional
✅ Cross-checked with reliable data sources
✅ Supports engineers, plant operators, lab techs, and energy consultants
✅ Ideal for use in hydrogen production, storage, transport, and R&D

Whether you're in the lab, in the field, or in a meeting — H2 App helps you stay informed and precise.

Download now and simplify your hydrogen analysis.