CALIBRATION PROCEDURE FOR DIFFERENTIAL VOLTMETERS AN/USM-98, AN/USM-98A, AND AN/USM-98B
SECTION I GENERAL - TB-9-6625-1866-500002
General Instructions - TB-9-6625-1866-500003
SECTION II CALIBRATION OF DIFFERENTIAL VOLTMETERS AN/USM-98 (J-F 801 AND 801R)
Dc VTVM and Null Range - TB-9-6625-1866-500005
Table 3. Dc VTVM
500-Volt Range and Stability - TB-9-6625-1866-500007
Adjustments - TB-9-6625-1866-500008
50-Volt Range
0.5-Volt Range
Table 5. Voltage Divider
SECTION III CALIBRATION OF DIFFERENTIAL VOLTMETERS AN/USM-98A AND AN/USM- CALIBRATION OF DIFFERENTIAL VOLTMETERS AN/USM-98A AND AN/USM-
Dc VTVM and Null Range - TB-9-6625-1866-500013
Figure 2. Differential voltmeter.
Table 9. Null Range
500-Volt Range and Stability - TB-9-6625-1866-500016
5-Volt Range
0.5-Volt Range
Voltage Dividers
Final Procedure - TB-9-6625-1866-500020
Table 11. Equipment Identification
TB-9-6625-1866-50 Differential Voltmeters AN/USM AN/USM-98A and AN/USM-98B (John Fluke Models 801 801R 801B 801BR 801/AG) Manual
SECTION I GENERAL - TB-9-6625-1866-500002
General Instructions - TB-9-6625-1866-500003
SECTION II CALIBRATION OF DIFFERENTIAL VOLTMETERS AN/USM-98 (J-F 801 AND 801R)
Dc VTVM and Null Range - TB-9-6625-1866-500005
Table 3. Dc VTVM
500-Volt Range and Stability - TB-9-6625-1866-500007
Adjustments - TB-9-6625-1866-500008
50-Volt Range
0.5-Volt Range
Table 5. Voltage Divider
SECTION III CALIBRATION OF DIFFERENTIAL VOLTMETERS AN/USM-98A AND AN/USM- CALIBRATION OF DIFFERENTIAL VOLTMETERS AN/USM-98A AND AN/USM-
Dc VTVM and Null Range - TB-9-6625-1866-500013
Figure 2. Differential voltmeter.
Table 9. Null Range
500-Volt Range and Stability - TB-9-6625-1866-500016
5-Volt Range
0.5-Volt Range
Voltage Dividers
Final Procedure - TB-9-6625-1866-500020
Table 11. Equipment Identification
TB-9-6625-1866-50 Differential Voltmeters AN/USM AN/USM-98A and AN/USM-98B (John Fluke Models 801 801R 801B 801BR 801/AG) Manual
