The Martindale VIPD138-S Voltage Indicator & Proving Unit Kit is a high-quality testing equipment manufactured in the United Kingdom. This unit, part of the VIPD150 range, is designed to provide accurate readings for voltage indication and proving purposes. With a quantity of 1, this kit is essential for businesses and professionals in the industrial sector who require precise measurements for their operations. The Martindale brand ensures reliability and excellence in this essential testing equipment.