Yokogawa 279303 Decade Resistance Box, 100M ohm

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Yokogawa 279303 Decade Resistance Box, 100M ohm

The Yokogawa 279303 Six-Dial Decade Resistance Box, 0 to 111.1110 M„¦ is a high-accuracy, stable DC variable resistor with 6 dials and high resistance, best suited for calibration of insulation resistance testers or bridges.

Product Features:

• Up to 100M„¦ in 100„¦ stop
• Low voltage coefficient
• Variation of the resistance value is less than ±0.1% at 1M„¦ and 10M„¦ steps against 100V application, and less than ±0.04% at 100„¦ 1„¦ 10„¦, and 100„¦ flaps against 10V application
• Shock and vibration proof construction
• Easy-to-read in line indication
• Best suited for calibration of insulation resistance testers and bridges
• Dielectric Strength: 2,500 AC for one minute between Panel and Circuit
• Insulation Resistance: More then 1011„¦ at 1,000V DC between panel and circuit
• Resistance Range: 0 to 1,111.110„¦
• Dial Composition: 100„¦ x 10 + 1k„¦ x 10 + 10k„¦ x 10 + 100k„¦ x 10 + 1M„¦ x 10 + 10M„¦ x 10
• Resolution: 100m„¦
• Accuracy (At temperature 23 ±2°C, humidity below 75%, including residual resistance of approx. 0.05„¦):
• 100„¦, 1k„¦, 10k„¦, 100k„¦ Steps - ±(0.05„¦ + 0.05m„¦)
• 1 M„¦ and 10M„¦ Steps - ±0.2%