Technician A says that a DMM rated at 4 1/2 counts of resolution displays only four digits.Technician B says that in DMMs rated with 3 1/2 counts of resolution,the half count can only be displayed as a 1 or zero.Who is correct?

Question

Quizplus · Accepted Answer

Technician B is correct because in a DMM with 3 1/2 counts of resolution, the half digit can only display a 0 or 1. Technician A is incorrect because a 4 1/2 digit DMM can display four full digits plus a half digit, not just four digits.

Technician a Says That a DMM Rated at 4 1/2