5320A
Users Manual
1-10
Electrical Specifications
Low Resistance Source
Total Range ....................................................... 100 mΩ to 10 kΩ
Resolution ......................................................... 3½ digits (continuously variable)
Uncertainty and Maximum Ratings
Range Resolution
Maximum AC or DC
Current
[1]
2-Wire Uncertainty
[2]
(tcal ±5 °C)
4-Wire Uncertainty
(tcal ±5 °C)
100 mΩ to 4.99 Ω 0.1 mΩ
400 mA
0.3 % + 25 mΩ 0.3 % + 10 mΩ
5 to 29.9 Ω 0.01 Ω
250 mA
0.2 % + 25 mΩ 0.2 % + 10 mΩ
30 to 199.9 Ω 0.1 Ω
100 mA
0.2 % + 25 mΩ 0.2 % + 10 mΩ
200 to 499 Ω 1 Ω
45 mA 0.2 % 0.2 %
500 Ω to 1.999 kΩ 1 Ω
25 mA 0.2 % 0.2 %
2 to 4.99 kΩ 10 Ω
10 mA 0.2 % 0.2 %
5 to 10 kΩ 10 Ω
5 mA 0.2 % 0.2 %
Notes:
[1] Test current can exceed 120 % of maximum current for up to 3 seconds. Terminals automatically disconnect if test current exceeds
120 % of specified maximum current.
[2] Uncertainty is valid to 200 mW. For higher power rating, add 0.1 % per each 300 mW above 200 mW.
Test Current Measurement
Range.................................................................0 to 400 mA ac + dc rms
Resolution ......................................................... 1 mA
Uncertainty ........................................................
mA
R
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
+
⎟
⎠
⎞
⎜
⎝
⎛
1.0
20
R = set resistance between 0.5 Ω to 10 kΩ.
Short Mode
Nominal resistance...........................................<50 mΩ
Maximum current..............................................400 mA ac + dc rms
Open Mode
Nominal resistance...........................................30 MΩ ±20 %
Maximum input voltage allowed...................... 50 V ac + dc rms
Test voltage reading......................................... 0 to 50 V ac + dc rms
Resolution ......................................................... 1 V
Uncertainty ........................................................ 5 % + 2 V