Making Measurements 2
Agilent U1251B/U1252B User’s and Service Guide 29
Percentage scale of 4 mA to 20 mA
Set up the multimeter to measure percentage scale as shown
in Figure 2- 4. Probe the test points and read the display.
The percentage scale for 4 mA to 20 mA or 0 mA to 20 mA
is set to two ranges as follows:
• Press to select percentage scale display. Ensure that or
is shown on the display.
• The percentage scale for 4 mA to 20 mA or 0 mA to 20 mA is calculated
using its corresponding DC mA measurement. The U1251B and U1252B
will automatically optimize the best resolution according to Ta b l e 2 - 2
below.
• Press to change the measurement range.
Table 2-2 Percentage scale and measurement range
Percentage scale (4 mA to 20 or 0 mA to 20 mA)
Always auto range
DC mA auto or manual
range
999.99%
50 mA, 500 mA
9999.9%
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