Agilent Technologies 339B, Технический обзор

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6
Other Specifications
Measurement parameters/ranges
Parameter Range
Agilent 4339B
R (dc resistance) 10
3
Ω
to 1.6 x
10
16
Ω
I (dc current) 60 fA to 100
µ
A
ps (surface Refer to operation
resistivity) manual
pv (volume Refer to operation
resistivity) manual
Agilent 4349B
R (dc resistance) 10
3
Ω
to 10
15
Ω
I (dc current) 1 pA to 100
µ
A
Measurement conditions and functions
DC test voltage (4339B) : 0 V to
1000 V, 0.1 V steps @ V
≤
200V, 1.0 V
steps @ V > 200 V
DC test voltage (Agilent 4349B) :
None supplied, use external power
supplies and voltage data entry
for resistance measurements.
Maximum of 5000 V input and 5
digit numerical entry.
Max current (Agilent 4339B) :
10 mA @
≤
100 V, 5 mA @
≤
250 V, 2
mA @
≤
500 V, 1 mA @
≤
1 kV
Number of test channels :
4339B: 1 channel,
4349B: Option 4349B-700:4 ch
Option 4349B-001:2 ch
Ranging : Auto and hold
Trigger : Internal, manual, and
external
Delay time (trigger) : 0 ms to
9999 ms in 1 ms steps
Test cable lengths : 2 meters
maximum
Measurement time (typical) :
4339B: 10 ms / 30 ms / 390 ms
4349B: 9.5 ms / 28 ms / 98 ms /
397 ms
Other instrument functions
Error correction : Open (removes
errors due to parasitics).
Comparator : High, in, and low for
each of the test parameters.
Save/Recall : 10 instrument states
from non-volatile memory.
Contact check : Detects contact failure
for capacitive devices (2 ms).
GPIB : Agilent’s implementation of
IEEE 488 for control and data.
Handler interface : Negative logic
and isolated. Signals are
high/in/low, no contact, EOM, index,
alarm, keylock, ext. trigger.
Physical characteristics
Power : 90 – 132 Vac or 198 – 264 Vac.
47 Hz – 66 Hz. 45 VA (typical)
Operating
temperature/humidity
:
0 – 45 °C/
≤
95% RH @ 40 °C.
Dimensions: 320(W) x 100(H) x
450(D) mm.
Weight: 6.5 kg (typical).