HVAC technicians and DIY enthusiasts, this digital handheld manometer is a seriously powerful tool for measuring gas, air, vacuum, and differential pressure. It features 12 selectable units of measurement (Psi, kg-cm2, bar, mbar, kPa, inHg, mmHg, inH2O, ftH2O, cmH2O, Pa, Ozin2) with impressive 0.3% accuracy and high resolution down to 0.001 Psi. The dual ports allow you to monitor positive pressure, negative pressure, or the difference between two detection points, making it incredibly versatile for various applications. The large LCD display with backlight is easy to read even in poorly lit mechanical rooms or basements. What really sets this apart are the advanced features: MAX/MIN data capture to track pressure changes, data storage for up to 100 measurements with date and time stamps, data hold function, zero calibration, and auto power-off to save battery. It's widely used in HVAC systems for checking air conditioners, furnaces, boilers, and refrigeration units, but also works great for petrochemical refining, natural gas pipelines, mechanical hydraulics, plastic molding, and biopharmaceutical applications. The kit includes everything you need: the pressure gauge itself, two 50cm rubber hoses, a converter, carrying bag, and user manual. Whether you're a professional technician needing reliable field measurements or a serious DIYer working on home systems, this manometer delivers laboratory-grade accuracy in a portable, user-friendly package that'll make pressure testing tasks so much easier and more precise.
Free 30-day returns 
Free 30-day returns
