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2769 Portable Double Bridge
Brand: Yokogawa Electric Corporation
Model 2769 is a compact, portable Kelvin double bridge designed for measuring low resistance from 0.1 MillOhm to 110 Ohms with four multiplication plugs and one measuring dial.
It has built-in standard resistors, bridge power source and high-sensitivity taut-band suspension system electronic DC galvanometer.
Specifications
Accuracy
- ± (0.05 ohms x Multiplier + 0.01 Milliohm)
Battery Life
- Approximately 300 Hours - Galvanometer
Humidity
- < 85 % Relative Humidity
Measuring Range
- 0.1 Milliohm to 110 ohms
Operating Temperature
- 5° to 35° C (41° to 95° F)
Power Requirement
- 9 V Battery (JIS 6F22) - Galvanometer
- Two 1.5 V Batteries (JIS R20P) - Bridge Power Source
Rating
- 0.01 A at x 10 (1,000 ohms) - Current Rating
- 0.1 A at x 1 (100 ohms) - Current Rating
- 0.3 A at x 0.1 (10 ohms) - Current Rating
- 1 A at x 0.01 (1 ohm) - Current Rating
- 10 A at x 0.0001 (0.01 ohm) - Current Rating
- 3 A at x 0.001 (0.1 ohm) - Current Rating
Resistance
- Approximately 11 kiloohms - Input Resistance
Sensitivity
- Approximately 20 µV/div - Galvanometer