... 0-500M can be built when indicated, with NG OK or HI LO GO output control,OK means auto reset,NG means ... RTD, it can act as electrical ruler.3, Output:4 lines output,with various output mode selectable:UPPER/LOW or intevals,etc.4, Isolate ... analogue output: 0-10mA or 4-20mA,with output range adjusted by software.5, RS232 OR ...