TB 9-6625-195-24
Table 10. Frequency.
TI Function/
TI Frequency
Applied
Min (Hz)
Max (Hz)
Voltage Range
Range
(V rms)
400 mV dc
200.00 Hz
70 m @ 190 Hz
189.97
190.03
2.0000 kHz
400 mV ac
150 m @ 1.9 kHz
1899.7
1900.3
20.000 kHz
0.7 @ 19 kHz
18.997 k
19.003 k
4 V ac
20.000 kHz
0.7 @ 190 kHz
189.97 k
190.03 k
(7) Repeat steps (2) through (6) above for the remaining function, voltage range,
frequency range, and applied values listed in table 10.
(10) Set Function Generator output to minimum and disconnect the test setup.
(11) Connect the TI V Ω RPM and COM jacks to the Calibrator OUTPUT
terminals, observing polarity.
(11) Set TI Function switch to the ACV position.
(12) Manually select the range listed in the TI Voltage Range column by pressing
the RANGE pushbutton as required.
(13) Select TI Frequency function by pressing the RPM/Hz pushbutton
as required.
(14) Set Calibrator for the first value listed in the Applied column of table 11 and
OPR/STBY switch to OPR.
(15) The TI must indicate the corresponding value listed in the Limits column of
(16) Set the Calibrator OPR/STBY switch to STBY.
(17) Repeat steps (11) through (15) above for the remaining voltage range,
frequency range, and applied values listed in table 11.
Table 11. Frequency Sensitivity.
TI Function/
Applied
TI Frequency Range
Min
Max
Voltage Range
(V RMS)
40 V ac
200.00 kHz
7 @ 190 kHz
Stable display
400 V ac 1
200.00 kHz
70 @ 140 kHz
Stable display
1000 V ac 1
20.000 kHz
700 @ 14 kHz
Stable display
300 V ac 2
200.00 kHz
70 @ 140 kHz
Stable display
For Model 88 only.
1
For Model 88 (CAT II) only.
2
b. Adjustments. No adjustments can be made.
15. Final Procedure
a. Deenergize and disconnect all equipment.
b. Annotate and affix DA label/form in accordance with TB 750-25.
