Operated by 5 buttons on front panel or remotely via serial interface, Series MAP 4000 includes programmable input selection and mathematical functions as well as up to 4 limit switches. Multifunctional inputs are programmable for potentiometers, dc voltage, current/voltage, resistance, and temperature sensors. Providing isolated RS232 or RS485 outputs, series offers measurement range of -99,999 to 999,999 with accuracy of 0.1% +1 digit of full scale.