Multimeter 5 or 6 digit(24 byte A/D calibrator) Data/ ... : 1, Full 5/6 digit display for precision sensor measurement or calibrator. 5 digit, range: -19999--99999, 6 digit (24 byte A ... /4-20mA, etc. output range adjustable by software Digit output: up to 4 lines output/ OC alarm ... modes selectable4, Aux.power: +12V/40mA, 24V/30mA.5, Communication: standard RS232/RS485 interface, MODBUS RTU protocol, ...