Description

7 inches with five 50mm steel spheres

sized for student work spanning single-cell and small-battery-stack voltages

1100-turn copper coil on a bobbin sized for a double C-core

Built for bulk liquid measurement

iron filings

Resistance Unit, Classroom Grade archive-pending 7 inches with five 50mmFive ohm metal film resistance unit at plus or minus 1% accuracy with a 1. 6V maximum rating, the standard low end Ohm's law value used in current limiting and voltage divider work.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
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Resistance Unit, Classroom Grade archive-pending 7 inches with five 50mm

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