Heavy Duty Hand Held Growler (internal/external)

For testing short circuits in armatures 6-12 inches in diameter and stators 2.5-12 inches diameter. For DC and AC motors depending on design.

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External meter type for locating short open circuits and grounds in DC armatures only 0.5-8 inches diameter.

For DC and some AC motors depending on design. HG1 = 19mm/ HG2 = 9mm  poll spread. Red and green LEDs and acoustic warning indicate fault or healthy status.