![Fluke 525A Скачать руководство пользователя страница 107](http://html.mh-extra.com/html/fluke/525a/525a_user-manual_2309641107.webp)
Maintaining the Calibrator
Performance Tests
6
6-13
For the 400 ohm range use the 742A-1K and for the 4K ohm range use the 742A-
10K. For more information on the correct usage of ratio mode refer to the 1281
Operators Manual. Use Table 6-8 to note the ratio indication on the 1281. Ignore
the 0 ohm value. Use the formula (742A actual value/ratio indication * 100 =
actual 5520A value) and enter that ohm value into the 5520A actual value column.
Table 6-6. Ohms Ratio Table
Range (
Ω
)
742A Value
(
Ω
)
Ratio
5520A Actual
Value (
Ω
)
525A Reading
Spec.
400
0
0.002
100
0.006
200
0.01
300
0.014
400
0.018
4000
0
0.02
1000
0.06
2000
0.1
3000
0.14
4000
0.18
Содержание 525A
Страница 8: ...525A Users Manual vi ...