Linear Expansion Apparatus, Fitted on heavy channel base with adjusting screw and micrometer screw on opposite ends., Each

Details

Consists of metal rod 500mm L, 4.5mm dia.Rod enclosed in well-lagged metal tube with 3 tubules for steam inlet, outlet, thermometerRod to be investigated supported in steam jacket by detachable rubber bungs at tube ends Micrometer screw reading to 0.01mm for measuring expansionSupplied with one each of aluminum, brass, iron expansion rods, without thermometer