The Salisbury 4544 Self-Testing Voltage Detector is a reliable and essential tool for verifying live or de-energized electrical conductors. Designed for continuous and automatic self-testing, it ensures operational readiness with an intermittent flash and beep that confirms the detector is functioning properly. This versatile device can be used with rubber insulating gloves or hot sticks using its splined universal end fitting. It detects voltage presence through an extra-bright LED light and a distinctive audible alarm, offering clear and immediate feedback. Ideal for a wide voltage range from 240V to 230kV, this detector provides safety and precision in electrical testing operations.
Salisbury 4544 Self Testing Voltage Detector 240V – 230kV
In stock
Salisbury 4544 Self-Testing Voltage Detector (240V–230kV) with bright LED, audible alarm, and automatic self-test feature for reliable electrical safety checks.
✅ Key Features
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Voltage range: 240V to 230kV
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Continuous self-testing with flash and beep indicators
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Bright LED light and audible alarm for voltage presence
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Compatible with insulating gloves or hot sticks (universal fitting)
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Includes three “C” batteries for immediate use











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