The Protek B801 features several advanced operational modes that set it apart from basic budget multimeters. Relative Measurement Mode (REL)
This mode allows you to store a baseline reading and display subsequent measurements as a relative offset value. It is incredibly useful for testing component tolerances or stripping away background resistance in long test leads. Data Hold and Peak Hold protek b801 manual link
Unfortunately, the search for a rare manual can lead you into some shady corners of the web. It's crucial to stay safe. Here's how: The Protek B801 features several advanced operational modes
Regular calibration and maintenance are vital for ensuring the accuracy and longevity of the Protek B801. The manual link can facilitate these processes by enabling users to update firmware, adjust settings, and perform automated calibration routines. Data Hold and Peak Hold Unfortunately, the search
The B801 is functionally identical to the Mastech M9803 and Voltcraft M-4660 . If you can't find the Protek manual, those will work too.