Dc Current Specifications, Output; Resistance Specifications, Output; Resistance Specifications, Input - Fluke 525A User Manual

DC Current Specifications, Output

1
Ranges
0 to 100.000 mA
1. All outputs are positive only.
Ranges
0 to 100.000 mA

Resistance Specifications, Output

1
Ranges
5 to 400.00 Ω
5 to 4.0000 kΩ
1. Continuously variable from 0 to 4 kΩ.
2. For currents lower than shown, the floor adder increases by Floor
I min /I actual .
For example, a 500 µA stimulus measuring 100Ω has a floor uncertainty of 0.025Ω x 1 mA/500
µA = 0.05 Ω.

Resistance Specifications, Input

Ranges
0 to 400.00 Ω
401 to 4001.00 Ω
Absolute Uncertainty,
tcal ±5 °C
± (ppm of output +µA)
90 days 1 year
85 2 100
Bandwidth
0.1 to 10 Hz p-p
2000 nA
Absolute Uncertainty,
tcal ±5°C, ± Ω)
90 days 1 year
0.025 0.03
0.25 0.3
Absolute Uncertainty,
tcal ±5°C, ±(ppm of output +Ω)
90 days
35 0.003 40
35 0.03 40
DC Current Specifications, Output
Compliance
Resolution
1 µA
2
Noise
10 Hz to 10 kHz rms
Resolution
0.01 Ω
0.1 Ω
(new)
1 year Resolution
0.001 Ω
0.003
0.01 Ω
0.03
Specifications
Maximum Maximum
Inductive
Voltage Load
100 µH
10 V
Bandwidth
20 µA
Allowable Current
1 to 10 mA
250 µA to 1 mA
= Floor (old) x
Stimulus Current
1 mA
0.1 mA
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