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Home » Products » Physics Lab Instruments » LINEAR EXPANSION APPARATUS


Product Code : NIKE109
Brand Name : NIKE
Product Description

Designed with metal base and rollers, the provided Linear Expansion Apparatus is well-suited for students as well as professionals. This apparatus is used to determine the coefficient of linear expansion of all kinds of metals with extreme accuracy. This apparatus is precisely manufactured by our adept professionals using topnotch quality metal alloys and pioneering methodology in tune with international quality standards. Besides this, clients can purchase this Linear Expansion Apparatus from us at affordable prices.


  • Easy to use and maintain

  • Portable, compact and light weight design

  • High thermal conductivity

  • Corrosion resistance surface finish  


Two cast metal legs joined together by a pair of plated metal rods, with each leg having provision for horizontally supporting the ends of plated brass tube about 50cm long. The tube has a riffled nozzle near each end, facing opposite each other for use as inlet and outlet of steam, and another outlet at the center with holed rubber bung for inserting thermometer to measure the inside temperature. The test rod is inserted in the brass tube supported in rubber bungs at its each end. At one end is fitted a micrometer screw head reading to 0.01 mm. A 4mm terminals provided on each leg for connecting an electric bell or galvanometer to indicate make/break of contacts. Supplied complete with 3 metal test rods, one each of copper, brass and steel. 


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