The Martindale VIPD138-S VI13800 Voltage Tester & PD440-S Proving Unit is a top-of-the-line product designed for professionals in the field of electrical testing. The VIPD138-S tester is a fuseless unit, making it both reliable and efficient in detecting voltage levels. The PD440-S proving unit ensures accurate and precision testing results, while the included calibration certificates guarantee the quality and performance of the product. With the trusted Martindale brand behind it, this voltage tester and proving unit is a valuable tool for those in need of precise and dependable electrical testing equipment.
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