Meriam Process Technologies” MFC 4150 HART Communicator is used to configure and trim HART field devices to optimize commissioning, configuration and maintenance operations. The device”s battery life has been doubled to 60 hours (w/o use of backlight feature). Profiles and firmware updates are available from Meriam via Internet download. “On” to communication with HART device takes 15 seconds. Optional Intrinsic Safety certification to cULus and ATEX is available.