True Ohms - Fluke 8508A User Manual

Resolution
HIVΩ
Press the
Resl
5-1/2-digits resolution
5
6-1/2-digits resolution
6
7-1/2-digits resolution
7
8-1/2-digits resolution
8
Refer to Table 3-2 for the ADC integration times applicable to the various resolution and
Fast On/Off settings.
To revert to the
To revert to the
menu
key.
HIV - Movement between Menus
Ω

True Ohms

Press the Ω
PLUS
the High Voltage Ohms function. Press the Tru Ω key for the Tru Ω menu.
The mode takes two measurements per reading. The second measurement is
TruΩ
made with the current reversed relative to the first measurement. The two
measurements are combined to eliminate the effects of any external EMFs that
may be present.
This function provides only 4-wire measurements of resistance, in decade


ranges from 2 Ω to 20 kΩ. The stimulus current is fed through the test
key to see the
HIΩ RESL
HiVΩ
RESL Menu
menu, press the
HiVΩ CONFIG
menu
from either
HiVΩ
Ω Movement Between
HiV
Ω
Tru
key to see the expanded Ohms selection for True Ohms function and
Using the Measurement Functions
menu:
key.
Config
or
HiVΩ RESL HiVΩ CONFIG
Menu
Menu
Making Measurements
adj080f.eps
, press the
HiVΩ
adj085f.eps
adj081f.eps
3
3-15