electronic pressure gauge / with LCD display / portable

The Testo 511 is compact and highly flexible, hand-held pressure measurement device that can provide a range of easily accessed measurement options. Measurement type can be adjusted on-the-fly and switched from absolute pressure to barometric air pressure by entering the on-site sea level height with added option for measuring the barometric elevation between two locations. This model features accuracy of +/-3 hPa as well as an ergonomic design equipped with a wrist strap and belt holder, a back-lit display and a protective cap. The interface features 8 selectable pressure units (hPa, mbar, Pa, mmH2O, mmHg, inH2O, inHg, psi).