Another thing to note is that this hack was done on a modern Fluke 77 IV meter. If you have a Fluke 77 from 1985, this hack doesn’t apply.

The V-Meter MK IV ultrasonic pulse velocity system from James Instruments finds voids, cracks and determines other material properties in concrete, wood, ceramic, masonry and other coarse grain ...

The AUTOPOL IV is a microprocessor based automatic polarimeter that is available in one, two and six wavelength versions. The AUTOPOL IV’s features include: readout in specific rotation ...