The Martindale Electric PD440S Proving Unit & VI13800 Voltage Indicator is a high-quality testing and measurement tool designed for industrial and office use. This unit, manufactured by Martindale Electric, provides accurate readings and calibration for various electrical and voltage measurements. The combination of the PD440S Proving Unit and VI13800 Voltage Indicator VIPD138-S ensures precise and reliable performance in testing and inspection applications. This product is essential for ensuring the quality and safety of electrical systems and equipment in a professional environment.
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