Testo 0560 5126 ABS Digital Manometer/Anemometer, 0 to 2 hPa Range, 9V Battery 7 pressure units to choose from: kPa, hPa, mm H2O, mmHg, psi, inch H2O, inch Hg Large measuring range up to 2000 hPa TopSafe protective case (optional) protects against impact, dirt and spray water Illuminated display, min./max. value display, hold function