Measurement Range; Correction Function - Agilent Technologies 4284A Technical Overview

Specifications
from page 10
Continued
1. Refer to measurement accuracy.
Agilent 4285A: standard
Normal V
I
Constant V
I
DC bias:
Standard:
With
Option 4284A/4285A-001: 0 V to ±40 V Rear panel DC bias monitor, BNC connector
Range
±(0.000 to 4.000) V
±(4.002 to 8.000) V
±(8.005 to 20.000) V
±(20.01 to 40.00) V

Measurement range

Parameter
|Z|, R, X:
|Y|, G, B:
C:
L:
D:
Q:
q:
∆%
Display
LCD Dot-matrix type display. Capable of displaying: measured values, control
settings, comparator limits and decisions, list sweep tables, self test messages
and annunciations.

Correction function

Open/short:
Load:
List sweep function
A maximum of ten frequencies or test levels can be programmed. Single or
sequential testing can be performed. When Option 4284A/4285A-001 is installed,
dc bias sweep can also be performed.
Range
5 m Vrms to 2 Vrms
200 µArms to 20 mArms
10 m Vrms to 1 Vrms
100 µArms to 20 mArms
0 V, 1.5 V and 2 V (Agilent 4284A only)
Resolution
1 mV
2 mV
5 mV
10 mV
Range
0.01 mΩ to 99.9999 MΩ
0.01 nS to 99.9999 S
4284A: 0.01 fF to 9.99999 F
4285A: 0.01 fF to 999.999 µF
4284A: 0.01 nH to 99.9999 kH
4285A: 0.001 nH to 99.9999 H
0.000001 to 9.99999
0.01 to 99999.9
-180.000° to 180.000°
-999.999% to 999.999%
Eliminates measurement errors due to stray parasitic
impedance in the test fixture.
Improves measurement accuracy by using a calibrated
device as a reference.
Accuracy
±(8% + 0.4 fm% + 1 mVrms)
±(8% + 1 fm% 40 µArms)
±(6% + 0.2 fm%+ 1 mVrms)
±(6% + 0.2 fm%+ 40 µArms)
fm: test frequency in MHz
Accuracy
1
±(0.1% to 1 mV)
1
±(0.1% to 2 mV)
1
±(0.1% to 5 mV)
1
±(0.1% to 10 mV)
Specifications continued on page 12
11