멀티이디게이터,지시경보계(백색LED)* - Multi-range input (T/C, RTD, Volt, mA, etc) - 4step LED brightness control - High accuracy 16bit A/D converter - Peak hold function (Highest & Lowest) - Cut off function (low value limit function) - RS-485 Communication interface - 4 points alarm & Dead band set - Isolation current two output (4.0~20.0mA) & Output scaling - Sensor power source..