Tinker & Rasor Model CPV-4 Cathodic Protection Voltmeter is a revolutionary instrument for measuring DC structure-to-earth potentials of various buried or submerged metallic objects. Powered by an ordinary 9-volt battery, the Model CPV-4 gives an immediate reading in large ½...
H.T. Automatic Voltage Regulator is the equipment meant for obtaining constant voltage from fluctuating mains input supply (9-12 KV). It protects your valued equipment from over and under voltages, resulting in the improvement of efficiency, performance, and safety of the...