How to Detect Damaged Jack Screws In Aircraft

Letter From the Author – Jack Screws Off the coast of California, in January 31, 2000, flight 261 experienced a catastrophic loss of pitch control which was caused by a damaged jack screws threads.  All 88 on board died instantly upon impact.  It was a very sad day.  The...
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Mag-Probe Applications Organized by Industry

Bartol Mag-Probe Applications Organized  by Industry     We understand that in many industries there are overlapping Mag-Probe applications. In the aircraft industry there are airports, and airports have elevators and escalators that also have relays and solenoid valves...
Demonstration of Irrigation Valve test

Quick Effective Way to Test an Irrigation Valve

Walt Kadle from Wickenberg Pump & Supply Shows how to use the best Irrigation Valve tester on the market.   Quick Effective Way to Test an Irrigation Valve; Using our professional grade Bartol Mag-Probe.  Walt Kadle from Wickenberg Pump & Supply Shows how he Uses the...

Worlds Smallest Form B Reed Switches

A Decade In the Making. The First New Thing to Happen to Reed Switches in 50 Years. No external magnets are required to create the Form B device It is not a Form A with a magnet, like other competitive switches It is not a Form C with the normally-open lead cut off, like other...