The DPI 620 Series an ultra-compact electrical, temperature and frequency calibrator and HART communicator, which provides simultaneous measurement and source capabilities with a fully featured HART digital interface. It integrates with pressure modules and pressure generation stations to form uniquely capable pressure test and calibration systems. The Intrinsically Safe version of the DPI 620 Series is now available allowing configuration and multi-function calibration in hazardous areas. The ATEX and IECEx certification allows the instrument to be employed globally in Zone 0 areas. The certification also applies to the instrument’s battery pack, permitting hot swapping within hazardous locations. The approval now further extends the range of potential applications of the powerful communicator/calibrator, especially in the oil and gas and process sectors. As with all instruments in the DPI 620 family, the IS version is rugged and compact and weather-proofed to IP65.