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Discrimination Mode "Sensitivity" and "Depth" in Single-Frequency VLF Metal Detectors
*Used with permission of Fisher Labs* Some metal detectors are “more sensitive” than others, and “how deep” a particular metal detector can detect a specific metal object depends on many variables. “Air test sensitivity” refers to the maximum repeatable detection…
Electrical Interference Essay by First Texas Lead Engineer Dave Johnson
Electrical Interference First Texas Products & Fisher Labs August 2009 Because of the high sensitivity of modern metal detectors coupled with the proliferation of sources of electromagnetic interference, you are likely to encounter electrical interference at times during the use…
