Ohm Resistance Box 0-9999.9Ω Adjustable Six Knobs Resistance Measuring Instrument High Precision Laboratory Teaching Instrument

Ohm Resistance Box 0-9999.9Ω Adjustable Six Knobs Resistance Measuring Instrument High Precision Laboratory Teaching Instrument
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sku: 1005005830200138
$21.90-4%
$20.98
Shipping from: China
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