40 Agilent U1251A/U1252A User’s and Service Guide
2 Making Measurements
% Scale of 4–20 mA
The % scale for 4–20 mA or 0–20 mA is calculated using its
corresponding DC mA measurement. Meter will optimize the
best resolution automatically as per the below table. The
and bar graph is used for ranging 50 mA and 500
mA. The % scale for 4–20 mA or 0–20 mA is set to two
ranges as follows:
Figure 6 Measuring scale of 4-20 mA
% (0–20 or 4–20 mA) Always auto range DC mA Auto or manual range
999.99% 50 mA, 500 mA
9999.9%
MAX