TB 9-6625-159-24
Table 18. Model 380973 Dc Voltage.
Performance Checks
Test instrument indications
Test instrument
Calibrator
range settings
output settings
Min
Max
(V dc)
(V dc)
(V dc)
(V dc)
600
180
177
183
600
420
415
425
600
540
534
546
600
-540
-546
-534
11. Resistance
a. Performance Check
(1) Connect resistance standard no. 1 to TI resistance inputs observing polarity.
(2) Set TI function switch to Ω.
(3) Set TI and resistance standard no. 1 to settings listed in table 19 through
table 22 for appropriate TI model. TI will indicate within limits specified.
b. Adjustments. No adjustments can be made.
12. Frequency
a. Performance Check
(1) Connect TI frequency input terminals to calibrator OUTPUT HI and LO
terminals, observing polarity.
(2) Set TI function switch to Hz.
appropriate TI model. TI will indicate within limits specified.
b. Adjustments. No adjustments can be made.
13. Dc Current
a. Performance Check
(1) Connect calibrator to current coil.
(2) Set function switch to A dc.
(3) Position TI clamp so it is centered on current coil.
appropriate TI model. TI will indicate within limits specified.
b. Adjustments. Refer to TI manufacturer's manual for corrective action.
