HP 4277A Operation And Service Manual page 72

SECTION III Model
NUMBER OF DISPLAY DIGITS FOR IMPEDANCE
|z| Range
Test Frequency (Hz)
10.0k to 18.0k 18.Ik to 19.9k 20.0k to 99.5k
100k to l.OOM
IMfi See Figure L
lOOkf^
lOkS^
Ikf^
See Figure K
lOOf^ 4.4-3 (4-3-3)
4
.
4.3
(
3
-
3
.
3
)
4
-
4.3
(4-3-3)
4
.
4.3
(4-4-3)
4-4-3 (3.3.2)
Note: Numbers not enclosed in parentheses apply when Test Signal Level is HIGH;
numbers enclosed in parentheses apply when Test Signal Level is LOW.
3-30
Figure 3-4. Measurement Ranges and Number of Display Digits (Sheet 14 of 16).