offers a wide range of measurement capabilities that were highly advanced for its time:
If "12" or "hot" refers to a specific component you're replacing, these are the most common critical parts listed for this model: metex m 4650cr pdf 12 hot
Stable on all DC voltage ranges (specified on Page 12 of the manual). Protection Includes a spark gap and 2A glass fuse for current inputs. Common Measurements offers a wide range of measurement capabilities that
hFE (transistor) measurement, capacitance socket, logic level testing, and Data/Max/Min-Hold. logic level testing
Excellent for older bench equipment. Look under “Metex” or “Mastech” (as they are often identical internally).
A 32-page user guide is available on Scribd .