IM 2769-10E
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1
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1. GENERAL
The Portable Double Bridge 2769 is quite convenient with low resistance measurement from
1 mΩ to 110 Ω.
This double bridge contains an electronic galvanometer and bridge power supply to
facilitate the operation.
2. SPECIFICATIONS
Measuring Range:
0.100 mΩ to 110.0 Ω
Accuracy:
±
{ 0.05 Ω × (multiplaying factor) + 0.01 mΩ }
at ambient temperature 5 to 35°C, and
the lead resistance between C
2
terminals and Rx is less than 20 mΩ.
Measuring Dial:
1.00 to 11.00 Ω, 0.05 Ω minimum division
0.0001 *
0.001
0.01
0.1
1
10
0.1
Ω
m
Ω
to 1.1 m
Ω
1 m
Ω
to 11 m
Ω
0.01
Ω
to 0.11
Ω
0.1
Ω
to 1.1
Ω
1
Ω
to 11
Ω
10
Ω
to 110
Ω
0.01
Ω
0.1
Ω
1
Ω
10
Ω
100
Ω
1000
Ω
10 A
3 A
1 A
0.3 A
0.1 A
0.01 A
±0.1%
±0.1%
±0.1%
±0.1%
±0.1%
±0.1%
Multiply
Measuring range
Resistance
Accuracy Max. current
Standard Resistor
* with an external STANDARD RESISTOR 2771
Table 2.1 Multiply v.s. Standard Resistor
