Ajax Scientific Conductometer with Five Metal Rods, 5mm Diameter x 75mm Length Rod

Ajax Scientific conductometer. Conductometer with five metal rod. For demonstrating the different heat conductivity of five metals by observing the melting of wax. Consists of five rods. Rod measures 5-millimeters diameter by 75-millimeters length. Material of rods is aluminum, brass, iron, copper and stainless steel which are radially fitted on a brass disk. Stainless steel rod is fitted in a wooden handle.