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Precision Linear Expansion Apparatus

P20047/5 P20047/3 P20047/7 P20047/1 P20047
The Precision Linear Expansion Apparatus produces accurate determinations of the coefficient of expansion.

  • For Measuring Thermal Expansion of Metals
  • Choice of Four Kinds of Rods: Aluminum, Steel, Copper, and Brass
  • No Electrical Accessories Available
  • Readings Are Repeatable to 0.005 mm
  • Easy-To-Replace Expansion Rods
This rigidly constructed apparatus requires no electrical accessories, and readings are repeatable to 0.005 mm. Expansion rods can be easily replaced without removing stoppers by sliding one rod into the heating jacket that automatically ejects the other rod.

Four expansion rods are available: aluminum, brass, copper, and steel. Rods measure 60 cm x 6.4 mm (1/4") in diameter. A steam generator is required.



Item # Description Unit Availability Price Quantity
470148-932 Precision Linear Expansion Apparatus, Metric
Case of 4 Retrieving
Each Retrieving
470149-042 Rod, Linear Expansion, Steel
Case of 50 Retrieving
Each Retrieving
470149-192 Rod, Linear Expansion, Aluminum
Case of 50 Retrieving
Each Retrieving
470149-110 Rod, Linear Expansion, Brass
Case of 50 Retrieving
Each Retrieving
470149-176 Rod, Linear Expansion, Copper
Case of 50 Retrieving
Each Retrieving


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