This apparatus illustrates application of the spherometer, as a measuring tool. The apparatus consists of steam jacket (Iron pipe) 50 cm. long and 2.5 cm. dia with inlet and outlet tubes for steam and opening for thermometer, fitted with spherometer. The spherometer read to 0.01 mm. Complete with 3 test rods. Supplied without thermometer.Three test rods 50 cm with copper, brass and iron rods with steam boiler

complete setup with Steam boiler, Thermometer 110’c 3 Pc, tripod stand, rubber tube 2 meter, hot plate, steam trap, measuring tape, digital stop watch