Product Description

Sargent-Welch Scientific Company Cat. No. 2820 Resistance Coils. For student measurement of unknown resistance of differing conductive materials. Length and gage of code resistance spool marked by binding posts. Set of five spools mounted on non-magnetic base, 5-3/4" x 8", with binding posts so the resistance of spools may be separately or collectively measured.

[Fisher Scientific Company Resistance Coils also available on our site.]

Specifications

Consists of the following spools:

• 10 meters No. 22 Copper Wire
• 10 meters No. 28 Copper Wire
• 20 meters No. 22 Copper Wire
• 20 meters No. 28 Copper Wire
• 10 meters No. 22 Nickel Silver Wire

Condition

Excellent.

Price  $ 25

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