IC4000 Series - 10Digit total integrating & 4Digit rate display. - Multi-range input (Pulse, Volt, mA). - High accuracy 16bit A/D converter - Built-in Batch function - RS-485 communication interface - 2 points alarm & Rate alarm, Batch function and Dead band set. - Isolation current output(4~20mADC) & Output scaling - Pulse output function.(open collect) STD specification - Sensor power source ..