Resistance specifications – Atec Fluke-5500A User Manual
Page 6
5500A Black and White Extended Specifications
Fluke Corporation
5
Resistance Specifications
Absolute Uncertainty, tcal ± 5
°C
± (% of output +
Ω)
[2]
Range
[1]
90 days
1 year
Resolution
Ω
Allowable
Current
[4]
0 to 10.99
Ω 0.009
0.008
[3]
0.012 0.008
[3]
0.001
1 to 125 mA
11 to 32.999
Ω 0.009
0.015
[3]
0.012 0.015
[3]
0.001
1 to 125 mA
33 to 109.999
Ω 0.007 0.015
[3]
0.009 0.015
[3]
0.001
1 to 70 mA
110 to 329.999
Ω 0.007 0.015
[3]
0.009 0.015
[3]
0.001
1 to 40 mA
330
Ω to 1.09999 kΩ 0.007
0.06
0.009
0.06
0.01
250
µA to 18 mA
1.1 to 3.29999 k
Ω 0.007 0.06 0.009 0.06
0.01
250
µA to 5 mA
3.3 to 10.9999 k
Ω 0.007 0.6 0.009 0.6
0.1
25
µA to 1.8 mA
11 to 32.9999 k
Ω 0.007 0.6 0.009 0.6
0.1
25
µA to 0.5 mA
33 to 109.999 k
Ω
0.008 6 0.011 6
1 2.5
µA to 0.18 mA
110 to 329.999 k
Ω
0.009 6 0.012 6
1 2.5
µA to 0.05 mA
330 k
Ω to 1.09999 MΩ
0.011
55
0.015
55
10
250 nA to 0.018 mA
1.1 to 3.29999 M
Ω
0.011
55
0.015
55
10
250 nA to 5
µA
3.3 to 10.9999 M
Ω
0.045
550
0.06
550
100
25 nA to 1.8
µA
11 to 32.9999 M
Ω
0.075
550
0.1
550
100
25 nA to 0.5
µA
33 to 109.999 M
Ω
0.4
5500
0.5
5500
1000
2.5 nA to 0.18
µA
110 to 330 M
Ω
0.4
16500
0.5
16500
1000
2.5 nA to 0.06
µA
[1]
Continuously variable from 0 to 330 M
Ω.
[2]
Applies for COMP OFF (to the 5500A Calibrator front panel NORMAL terminals) and 2-wire and 4-wire compensation.
[3]
The floor adder is improved to 0.006
Ω (0 to 10.99 Ω range) and 0.010 Ω (11 to 329.999 Ω) if the 5500A Calibrator is zeroed
(ohms zero or instrument zero) within 8 hours and temperature is ±1
°C of zeroing ambient temperature.
[4]
Do not exceed the largest current for each range. For currents lower than shown, the floor adder increases by Floor(new) =
Floor(old) x Imin/Iactual. For example, a 100
µA stimulus measuring 100 Ω has a floor uncertainty of 0.01 Ω x 1 mA/100 µA
= 0.1
Ω.
Range Maximum
Voltage
[1]
Maximum
Lead
Resistance
[2]
0 to 10.99
Ω 1.37
<3.2
11 to 32.999
Ω 4.12
<3.2
33 to 109.999
Ω 7.7
<3.2
110 to 329.999
Ω 13.2
<3.2
330
Ω to 1.09999 kΩ 19.8
<6
1.1 to 3.29999 k
Ω 16.5
<6
3.3 to 10.9999 k
Ω 19.8
<6
11 to 32.9999 k
Ω 16.5
<6
33 to 109.999 k
Ω 19.8
<6
110 to 329.999 k
Ω 16.5
330 k
Ω to 1.09999 MΩ 19.8
1.1 to 3.29999 M
Ω 16.5
3.3 to 10.9999 M
Ω 19.8
11 to 32.9999 M
Ω 16.5
33 to 109.999 M
Ω 19.8
110 to 330 M
Ω 19.8
(n/a 110 k
Ω and above)
[1]
This is for the largest resistance for each range. The maximum voltage for other values is Imax (highest value of Allowable Current
above) multiplied by Rout.
[2]
Maximum lead resistance for no additional error in 2-wire COMP.