Yokogawa 2755-97 Wheatstone Bridge

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The Model 2755 measures resistance from 1 to 10 MΩ with dial and switch operation. Battery and galvanometer are complete. The front control panel is equipped with a power circuit selector and galvanometer, one ratio arm, and four measuring knobs. The Model 2755 is also equipped with a Murray and Varley Loop Tester for convenient location of line faults such as “shorts” and “grounds” in power cables, telephone, telegraph, and signals.

No additional attachments are required
Galvanometer with built-in protection circuit
Compact, light (2 kg)
Built-in Murray & Varley loop tester

Specifications Yokogawa 2755-97 Wheatstone Bridge :

• Measuring Range 1,000Ω to 10.00MΩ
• Measuring Arm x 1mΩ, x 10Ω + 10Ω x 10 + 100Ω x 10 + 1000Ω x10 (min. one step: 1Ω)
• Arm Ratio x 0.001 x 0.01, x 0.01, x 0.1, x 1, x 10, 100, x 1000 (M10, M100, M1000 Murray & Varley loop testing)
• Accuracy Range, ±0.1% of reading in the 100Ω to 100kΩ Range, ±0.3% of reading in the 10Ω to 1MΩ Range, ±0.6% of reading in the 1Ω to 10MΩ Range
• Element Temperature Coefficient of Resistance ±0.5 x 10-5 /°C at ambient temperatures of 5 to 35°C (41 to 95°F), ±2 x 10-5 /°C at ambient temperatures of 20 to 35°C ( 68 to 95°F)
• Galvanometer (Built-In) Sensitivity 0.9 A/div, Internal Resistance – Approx. 150Ω, External Critical Damping Resistance – Approx. 800Ω, Period – in 1.5 Seconds
• Galvanometer Power Source Three 1.5V batteries (built-in)
• Operating Temperature Range 5 to 35°C (41 to 95°F)
• Humidity Range 85% Max., Relative Humidity
• ABS Resin Outer Case
• Current Rating 0.01A at x 10 (1000Ω)
• 0.1A at x 1 (100Ω)
• 0.3A at x 0.1 (10Ω)
• 10A at x 0.0001 (0.01Ω)
• 1A at x 0.01 (1Ω)
• 3A at x 0.001 (0.1Ω)
• Dimensions 226（W）×182（H）×92（D）mm,

Included Accessories (Included in product):

• Carrying bag