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Portable Wheatstone Bridge

TYPE: 9401
Features
Ideal for fault location in cables by Varley and Murray Loop Test
Battery as well as mains operated
Portable and completely self-contained
Self-cleaning and hard silver plated low contact resistance switches
Precision co-efficient of thermal linear expansion
Built-in taut suspension galvanometer
Manganin wire having very low temperature co-efficient
Wide measurement capability from 0.01 ohm to 1.0 Megohm
 

Specification

Resistance Range : 0.01 ohm to 1.0 Megaohm
Series Arm : 10 x 1000, 10 x 100, 10 x 10, 10 x 1 ohm totaling to 11,110 ohms
Ratio Arm : Seven ratio arms having the multiplier of x1000; x100; x 10; x 1; x 0.1; x 0.01; and 0.001
 

Accuracy

Series Arm : +/- 0.05%
Ratio Arm : +/- 0.02%
Galvanometer : taut suspension built in type
 

Supply Source

Mains : 230+/-10%AC, 50Hz
Battery : 4.5 Volts
Switch : Phosphor bronze hard silver plated
Dimensions (in cms) : 38(L)x28(D)x18(H)
Weight : 5kg.
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