Yokogawa 279301 Decade Resistance Box, 1 M ohm

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Yokogawa 279301 Decade Resistance Box, 1 M ohm

The Yokogawa 279301 Six-Dial Decade Resistance Box, 0.1 to 1,111.210„¦ is a high-accuracy, stable DC variable resistor with 6 dials with medium resistance, best suited for calibration of resistance thermometers or bridges.

Product Features:

• High accuracy and stability
• Excellent reproducibility is obtainable because dial switches with low contact resistance are used
• 1 m¢„¦ resolution
• Simple, quick dial operation
• In-line display for city reading
• Ideal for calibration of resistance thermometers and brides
• Due to its high accuracy and a dial system, various types of resistance thermometers and bridges can be calibrated accurately and promptly
• Excellent anti shock and vibration properties
• Dielectric Strength: 1,000 VAC for one minute between Panel and Circuit
• Insulation Resistance: More than 500M¢„¦ at 500V DC between panel and circuit
• Resistance Range: 0.1m¢„¦ to 1,111.2100¢„¦ (minimum resistance is 0.1¢„¦)
• Dial Composition: 0.001¢„¦ x 10 + 0.01¢„¦ x 10 + 0.1¢„¦ x 11 + 1¢„¦ x 10 + 10¢„¦ x 10 + 100¢„¦ x 10
• Resolution: 1m¢„¦
• Accuracy: ±(0.01¢„¦ + 2m¢„¦) at temperature of 23 ±2°C, humidity of 45 to 85%, and 0.1W Power Application
• Max. Allowable Input Power: 0.2SW/slep; within 1W for overall instrument.
• Max. Allowable Input Current: 50mA (100¢„¦ steps), 150mA (10¢„¦ steps), 500mA (10„¦ steps) and 1.5A (0.1¢„¦ steps)