Testboy 15 Magnetic Field Tester Testboy Testboy 15 P The Testboy 15 is a Contact Less Magnet Field Tester that is particularly suitable for rapid and precise testing of electro magnetic switches and valves The method used for the measurement process has significantly simplified test procedures in all pneumatic and hydraulic systems P P The illuminated tip displays all permanent direct and alternating magnetic fields The Testboy 15 is so sensitive that covers or panels do not need to
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