Meriam ProcessTechnologies” MFC 4150 HART Communicator is used to configure and trimHART field devices to optimize commissioning, configuration andmaintenance operations. The device”s battery life has been doubled to60 hours (w/o use of backlight feature). Profiles and firmware updatesare available from Meriam via Internet download. “On” to communicationwith HART device takes 15 seconds. Optional Intrinsic Safetycertification to cULus and ATEX is available.