Industrial Kelvin Double Bridge Cat 1020 A |
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| Industrial Kelvin Double Bridge Cat 1020 A
(1020 A) |
| Standard Resistance: There are 10 coils of .01 ohm each arranged on a rotary dial plus a circular slide wire of total resistance .01 ohm and 500 sub divisions is equal to .00002 ohms on the normal range.
Multiplying Ratios: A single rotary switch furnishers 5 multiplying ratios of x 100, x 10, x 1, x .01 and x 0.01.
Range of measurement: The bridge has a range of .0000002 ohm to 11 ohm.
Max. Current: 10 A intermittently & 5 A continuously.
Panel: A bakelite panel enclosed in a teak wood box is used. Separate current and potential terminals, battery and galvanometer terminals, push buttons for battery and galvanometer are provided on the panel.
Accuracy: ± 0.5% current 5 Amps upto 10 Amps.
Coils: Mangnin coils are used.
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