Fluke 2620A User Manual
Appendices
Specifications
A
A-9
Ohms Inputs
Range Resolution
Typical Full
Maximum
Current
Through
Maximum Open
Slow Fast
Scale Voltage Unknown Circuit Voltage
300
Ω
10 m
Ω
0.1
Ω
0.22 V 1 mA 3.2V
3 k
Ω
0.1
Ω
1
Ω
0.25V 110
µ
A 1.5 V
30 k
Ω
1
Ω
10
Ω
0.29 V 13
µ
A 1.5 V
300 k
Ω
10
Ω
100
Ω
0.68 V 3.2 .
µ
A 3.2 V
3 M
Ω
100
Ω
1 k
Ω
2.25 V 3.2
µ
A 3.2 V
10 M
Ω
1 k
Ω
10 k
Ω
2.72 V 3.2
µ
A 3.2 V
4-Wire Accuracy ±(%±
Ω
)
Range 18°C to 28°C 0°C to 60°C
90 Days, Slow 1 Year, Slow 1 Year, Fast 1 Year, Slow 1 Year, Fast
300
Ω
0.013% + 20 m
Ω
0.014% + 20 m
Ω
0.014% + 0.2
Ω
0.031% + 20 m
Ω
0.031% + 0.2
Ω
3 k
Ω
0.015% + 0.2
Ω
0.016% + 0.2
Ω
0.016% + 2
Ω
0.039% + 0.2
Ω
0.039% + 2
Ω
30 k
Ω
0.013% + 2
Ω
0.014% + 2
Ω
0.014% + 20
Ω
0.039% + 2
Ω
0.039% + 20
Ω
300 k
Ω
0.020% + 20
Ω
0.021% + 20
Ω
0.021% + 200
Ω
0.050% + 20
Ω
0.050% + 200
Ω
3 M
Ω
0.059% + 200
Ω
0.063% + 200
Ω
0.063% + 2 k
Ω
0.231% + 200
Ω
0.231% + 2 k
Ω
10 M
Ω
0.168% + 2 k
Ω
0.169% + 2 k
Ω
0.709% + 20 k
Ω
0.573% + 2 k
Ω
0.923% + 20 k
Ω
2-Wire Accuracy
Add 4.0
Ω
to accuracy specifications for channels 1 to 20, and add 20 m
Ω
for channel 0.
Lead wire resistances are not included.
Input Protection
300V dc or ac rms on all ranges
Cross-Talk Rejection
Refer to Appendix D.