Voltage Detection, Phasing Equipment & Ground Fault Detectors.

We have a selection of voltage detection and other sensors and meters for convenient, safe testing. Don’t see what you need? We can source it.

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AC Clamp-On Ammeters

STB manufactures analog, clamp-on Ammeters intended to read electrical current in a circuit. This hands-free design provides a fast and…

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AC Voltmeter

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DC Voltmeter

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Drain Tool

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Drain Tool w/Resistor

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Ground Fault Detector

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Phase Rotation Indicator

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Phasing Voltmeter/Sensor

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Voltage Sensor

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9-36kV Phasing Voltmeter