TB 9-6625-2119-24
Table 5. Dc Current
Calibrator
Test instrument
Range
Indication limits
Output
setting (MA)
Min
Max
A
188.5
191.5
190
200
1.9 mA
2m
1.885
1.915
19 mA
20 m
18.85
19.15
190 mA
200 m
188.5
191.5
1.9 A
2000 m
1885
1915
1
10 A
10 A
9.991
10.09
1 Reduce calibrator output to minimum, disconnect leads from TI A and COMMON
and connect to TI 10 A and 10 A LO respectively.
(5) Set calibrator output to minimum.
b. Adjustments. No adjustments can be made.
11. Resistance
a. Performance Check
(1) Connect TI V-
to calibrator OUTPUT HI and TI COMMON to calibrator
OUTPUT LO.
mode pushbutton and range 200 pushbutton.
(2) Press
(3) Set calibrator for a 190
nominal output.
(4) Rotate calibrator knob below EDIT FIELD pushbutton to adjust calibrator
display indication to equal TI indication. Calibrator err display will indicate within limits
specified in first row of table 6.
(5) Repeat technique of (2) through (4) above, using outputs and settings listed in
Table 6. Resistance
Test instrument
Calibrator
err display
Range pushbutton
Nominal output
( )
settings
Indication (%)
200
190
0.576
2k
1.9 k
0.576
20 k
19 k
0.576
200 k
190 k
0.576
2000 k
1.9 M
0.576
20 M
19 M
1.186
b. Adjustments. No adjustments can be made.
12. Battery Zero
a. Performance Check
(1) Remove batteries from TI.
(2) Connect calibrator OUTPUT HI to (+) terminal of battery compartment and
calibrator OUTPUT LO to ( ) terminal of battery compartment.