Fluke 789 - Manual (Page 34)

789
Users Manual
26
Table 9. mA Stepping Pushbuttons
Pushbutton Adjustment
X
M
% STEP
Adjusts up to the next higher 25 %
step
% STEP
G
W
Adjusts down to the next lower 25
% step

Span Check
Sets to 100 % value
Span Check

Sets to 0 % value
Table 10. mA Step Values
Value (for each span setting)
Step 4 to 20 mA 0 to 20 mA
0 % 4.000 mA 0.000 mA
25 % 8.000 mA 5.000 mA
50 % 12.000 mA 10.000 mA
75 % 16.000 mA 15.000 mA
100 % 20.000 mA 20.000 mA
125 % 24.000 mA
120 % 24.000 mA
Auto Ramping the mA Output
Auto ramping gives the ability to continuously apply a
varying current stimulus from the meter to a transmitter,
while hands remain free to test the response of the
transmitter. Select either sourcing or simulating by
choosing the SOURCE or SIMULATE jacks.