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 All Categories    2793 Decade Resistance Boxes - Yokogawa
Weschler Instruments is a manufacturer and distributor of electrical and electronic measurement equipment. Customers worldwide use our products in power plants, steel mills, chemical plants, paper mills and other industrial applications that require rugged, reliable and accurate instrumentation.
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2793 Decade Resistance Boxes - Yokogawa

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2793 6-Dial Decade Resistance Box

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Model 2793 resistance box is high-accuracy, stable DC variable resistor with 6 dials and is available in two styles: 279301 for medium resistance from 0.1 to 1,111.210 Ω in 1 mΩ steps (best suited for calibration of resistance thermometers or bridges); 279303 for high resistance from 0 to 111.1110 MΩ in 100 Ω steps (suitable for calibration of insulation resistance testers or bridges).

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Item #

Dielectric Strength

Insulation Resistance


279301 1,000 V AC for one minute between Panel and Circuit More than 500MΩ at 500V DC between panel and circuit 1mΩ
279303 2,500 AC for one minute between Panel and Circuit More then 1011Ω at 1,000V DC between panel and circuit 100mΩ
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