TWO-CHANNEL TRANSMITTER RMA42-AAB, PRECESS TRANSMITTER RMA 421, 1 CHANNEL, PRESETTABLE SCALE, LOOP POWER SUPPLY 24 VDC, 30MA, GALVANIC ISOLATION, 32 POINT LINEARIZATION, SETUP WITH PC SOFWARE, LED STATUS DISPLAY, DIN RAIL HOUSING, 45 MM WIDE, , 35 MM TOP HAT, IP20, SCREWED PLUG-IN TERMINALS, A VERSION FOR NON-EX(NON HAZARDOUS)AREA, 1 POWER SUPPLY 90..253V, 50/60HZ, 1 1 INPUT 0/4..20MA WITCH LOOP` POWER, A 5 DIGIT LC-DISPL.AND FRONT-END-OPERATION, 3 2 ANALOGUE OUTPUT 0/4..20MA/0..10V, 1 LIMIT CONTACTS, NOT REQUIRED, A STANDARD