Voltcraft vc250 green line digital multimeter 2000 counts cat iii 600 v voltcraft 124501 p the large lcd display of this entry level dmm makes this model ideal for all professional applications up to 600v p p at a keystroke the input resistance can be temporarily reduced from 10m omega to 400k omega in order to avoid measuring errors due to stray voltages the device is protected with comprehensive safeguards against misuse p p the battery and fuse compartment can only be opened if