HP 4262A Operating And Service Manual page 12

Section I Model 4262A
Table 1-2
Table 1-2. General Information.
Measurement Times (typical): ESR (Equivalent Series Resistance)
For a 1000 count measurement on a low Measurement:
loss component on a fixed range: Following tables show ESR measure-
ment range for capacitors and inductors.
Test Frequency Function Meas. Time FR
ES E wm £
1kHz, 10kHz C/L 220-260ms 2 2 5 siti. quiets
=}
R 120-160ms
120(100)Hz C/L 900ms
R 700mS
=
When autorange is selected the following rs
times per range step must be added to G
the above times: :
1kHz, 10kHz 45ms/180ms FR
120(100)Hz 150ms/670ms 5
"When U-CL is displayed, the faster
ranging time is selected.
: : Int Oleh de ep rg
Reading Rate: wa r Cs k iik
Internal - Approx. 30ms between end of 7 Measurement Range of ESR (2)
measurement and start of next cycle. gg
F = = 5 Zort 3
External - Measurement cycle is initiated = F = Digit Display Digit Display
by external trigger input. PN EFA
5
:
190m l
High D Factor Accuracies: =
Typical Ps 10mi- 100m
2 0.00 2 "a | ( 2 2, on 10.00 range) Š iml m
Circuit Mode 5
= 100% im
595-2 1000/6 i
E 0a 1004
No | 5% +(5+Cx/500)
tar Iig
Ris
Ant We W a T E w 10 k iik
Measurement Range of ESR (2)
MEASURING TIME
(ms) --- When LCR RANGE is set to MANUAL ~-=-
1000 sis BEE pen co, bs
wer
u oo OOO Loe o
Boop eh =
a ae ee ee Be
——— ee
oe a SE
mo
a Bu BER BE BR BE
elie ees ae
3 Cp, ia
a
a l OHG ee
a
Pen
a = are — u HE
200 a ett
a es eel el HE ee
Ss ee oe en
C Counts }
Sum of Counts on LCR and DISSIPATION FACTOR Displays