Metal Wire Expansion Demonstration Device Teaching Instrument

• Condition: New
• Customized: Customized
• Certification: ISO9001
• Model NO.: 2258
• Size: 280*90*260mm
• Transport Package: Paper Carton Box
• Specification: As shown in the figure
• Trademark: SHUN MA / OEM
• Origin: Yu Yao, Zhe Jiang, China
• HS Code: 9023009000
• Production Capacity: 60, 000 PCS/Year

Product Description

Product Description

Metal wire expansion demonstration device Teaching Instrument

Product Introduction
The instrument consists of a bracket, a metal bar, an alcohol tank and a display system. Three metal bars, copper, iron and aluminum, are placed horizontally, one end is connected to the L-shaped bracket, and the end is provided with an adjusting screw to adjust the zero point position before heating. The other end is connected with the U-shaped bracket, which is provided with a metal rod shaft sleeve and a transmission display mechanism connected with it. The display mechanism is composed of a pointer scale and a tension spring. The display mechanism has a magnifying effect. The heating system is composed of a trough type alcohol and a flame iron cover.

Product Specification

Product name	Metal wire expansion demonstration device
Material	Mental
Size	280*90*260mm

 

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