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Model 2769 is a compact, portable Kelvin double bridge designed for measuring low resistance from 0.1 ohm to 110 ohm 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
| Dimensions | 182 x 226 x 128 mm 7 1/4 x 9 x 4 3/4 in. |
|---|---|
| Weight | 2.6 kg 5.7 lbs |
| Measuring Range | 0.1mΩ to 110Ω |
| Measuring Arm | 1.00 to 11.00Ω at x1 |
| Multiplier | 0.005mΩ at x 0.0001 0.05mΩ at x 0.001 0.5Ω at x 10 0.5mΩ at x 0.01 50mΩ at x 1 5mΩ at x 0.1 x 0.0001, x 0.001, x 0.01, x 0.1, x 1, x 10 (plug-in system) |
| Accuracy | ±(0.05Ω x multiplier +0.01mΩ) at temperature of 5 to 35°C (41 to 95°F) and humidity range of less then 85% |
| Galvanometer (Built-In) | Galvanometer (built-in) electronic DC galvanometer, Voltage Sensitivity approx. 20μV/div. Sensitivity Changeover G0 - Approx. 11kΩ (input Resistance) G1 - Approx. 1/11 of G0 Sensitivity G2 - Approx. 1/11o of G0 Sensitivity Power Source:1 9V Battery (JIS6F22) Battery life ;Approx. 300 Hours |
| Operating Temperature Range | 5 to 35°C (41 to 95°F) |
| Humidity Range | 85% Max, Relative Humidity |
| Accessories Supplied at No Extra Cost | Carrying Case |
| Optional Accessories | 2753 Measuring Cords 2754 Clamp Device 2771 Standard Resistor |
| Note | Standard Resistor (Yokogawa 2771) Is required for measurements on 0.1 to 1.1mΩ range at 0.0001 multiplier |