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Voltage tester BLOW 50-204# (model UT18C) phase voltage probe, handheld indication
Summary description:
Handheld phase voltage tester BLOW 50-204# (UT18C) is a compact probe for detecting presence and phase of AC voltage. Designed for quick verification of live conductors, it provides visual indication and polarity/phase detection without disassembling installations. Suitable for electricians and maintenance tasks in residential and commercial electrical systems.