GW Instek LCR-817 - ADVANCED OPERATION AND SPECIFICATIONS; Measurement Conditions

LCR-800 Series User Manual
16
4-4-4. Nominal Value
Allows entry of a “Nominal Value” for the primary parameter which is the basis
for the measurement result in “DELTA” or “DELTA %”. Accepts numerical entry
up to five digits with decimal. Units are depended on which measurement
displays selected.
Steps of “Nominal Value” input (Figure 4-6):
l Press MENU key.
l Press F2 key to select “SORT” menu.
l Press F1 key to select “Nominal Value” (the “NOM.VAL” is indicated on
the adjacent LCD monitor).
l Input the nominal value via the numeral keys (5 digits with decimal
maximum).
l Press ↵ key
l After the BAR at the bottom of LCD monitor is filled full y, the “Nominal
Value” input is done.
4-4-5. Selection of Measurement Speed
One of three measurement speeds SLOW, MEDIUM, or FAST could be
selected (Figure 4-7). The continuous mode speeds are about 1, 5, and 12
measurement per second respectively. The trade-off is accuracy vs. speed.
LCR-817/819 will take a more accurate measurement at a slower rate. The
trade -off is as follows
SLOW
speed
:
More than 1 measurement per second, at 0.05% accuracy
(or better)
MEDIUM
speed
:
More than 3 measurements per second, at 0.1% accuracy
(or better)
FAST
speed
:
More than 7 measurements per second, at 0.24% accuracy
(or better)
LCR-800 Series User Manual
17
* For the details of accuracy, please refer to the specifications.
* Regarding the models LCR -827 & 829, please refer to 4-6-2 Handler Interface
Timing.