Greenlee QUICK-CHECK TESTER, Transformer and Capacitor Tester, Auto Self-Test, Magnet. Part# QC-AST-M security doorbell Overall Length: 6-3/4"Rugged hollow shaft

Overall Length: 6-3/4"Rugged hollow shaft for screw clearance

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Shared call / bridged line appearance

Catalog# 52086372

Greenlee QUICK-CHECK TESTER, Transformer and Capacitor Tester, Auto Self-Test, Magnet. Part# QC-AST-M security doorbell Overall Length: 6-3/4"Rugged hollow shaftThe durable Greenlee QUICK CHECK TESTER, Transformer and Capacitor Tester, Auto Self Test, Magnet (QC AST M) provide clear indications of open circuits and short connections, and confirmation that the test results are OK. Tests overhead, pad mount, and other distribution transformers as well as capacitors and capacitor banks Tests the primary and secondary sides of de energized transformers and capacitors without disconnecting Helps prevent line