276910 Portable Double Bridge, W.E.I. Incorporated

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276910 Portable Double Bridge

Manufacture: Yokogawa
Product Description: 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.

For exact measurement of low resistance
Measuring Range: 0.1 ohm to 110 ohms
Features: Built-in bridge power source and high-sensitivity taut-band suspension system electronic DC galvanometer.
Compact and portable

Specifications:

Measuring Range 0.1m Ohms to 110 Ohms
Measuring Dial 1.00 to 11.00 Ohms at x1
Multiplier x 0.0001*, x 0.001, x 0.01, x 0.1, x 1, x 10 (plug-in system)
Min. Division 0.005m Ohms at x 0.0001*
0.05m Ohms at x 0.001
0.5m Ohms at x 0.01
5m Ohms at x 0.1
50m Ohms at x 1
0.5 Ohms at x 10
Accuracy +-(0.05 Ohms x multiplier +0.01m Ohms)at temperature of 5 to 35 degrees C (41 to 95 degrees F) and humidity range of less then 85%
Current Rating 10A at x 0.0001 *(0.01 Ohms)
3A at x 0.001 (0.1 Ohms)
1A at x 0.01 (1 Ohms)
0.3A at x 0.1 (10 Ohms)
0.1A at x 1 (100 Ohms)
0.01A at x 10 (1000 Ohms)
Galvanometer (built-in) Voltage Sensitivity approx. 20microV/div.
Sensitivity Changeover
G0 Approx. 11k Ohms (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 degrees C (41 to 95 degrees F)
Humidity Range 85% Max., Relative Humidity
Dimensions 182 x 226 x 128mm (7 1/4 x 9 x 4 3/4")
Weight 5.7lbs (2.6kg)
power source Two 1.5V batteries (R20P)
External Power Source is also usable and needed Terminals are provided
*Note Standard Resistor (Yokogawa 2771) Is required for measurements on 0.1 to 1.1m Ohms range at 0.0001 multiplier

Part Number: 276910

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