Option 40V: Higher output voltage 40V
Option 50V: Higher output voltage 50V / max. 1ms
Option ARB: Arbitrary waveform generator
Option B: Dual-Mode +/-(20V/10V, 40V/20V, 60V/30V)
Option C: Low Noise Output
Option CC: Contact-Check
Option D: High Precision
Option DBW/1: double bandwidth 100MHz 1 Ch
Option DBW/2: double bandwidth 100MHz 2 Ch
Option DG: Digitizing
Option DVM/1: DVM functions 1 Ch
Option DVM/2: DVM functions 2 Ch
Option DVM/2: DVM functions 2 Channel
Option EXT/1: Extended output voltage range
Option EXT/2: Extended output voltage range
Option EXTVOLT (ehemals Option FLEX1Ch): 400V/1A; 200V/2A; 100V/4A
