Specifications

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Copyright 2012 Agilent Technologies
Agilent 4285A Precision LCR Meter Maintenance Manual
Manual Change
Agilent Part No. N/A
June 2012
Change 1
Revised Minimum, Maximum & Measurement Uncertainty in Test Signal Frequency Accuracy Test.
Test
Frequency
Minimum
Measured
Value
Maximum
Measurement
Uncertainty
100 kHz
99.990 kHz
100.010 kHz
1.00 Hz
149 kHz
148.985 kHz
149.015 kHz
1.49 Hz
1 MHz
0.99990 MHz
1.00010 MHz
10.0 Hz
10 MHz
9.9990 MHz
10.0010 MHz
100 Hz
16 MHz
15.9984 MHz
16.0016 MHz
160 Hz
17 MHz
16.9983 MHz
17.0017 MHz
170 Hz
30 MHz
29.9970 MHz
30.0030 MHz
300 Hz
Change 2
Revised Measurement Uncertainty in Test Signal Level Monitor Accuracy Test.
Test Frequency
Test Signal
Level
Minimum
1
Monitor
Reading
Maximum
1
Measurement
Uncertainty
100 kHz
1 V
0.82 mV
1 MHz
20 mV
0.21 mV
1 MHz
100 mV
1.01 mV
1 MHz
1 V
10.1 mV
1 MHz
2 V
21.0 mV
3 MHz
1 V
8.8 mV
10 MHz
1 V
9.1 mV
30 MHz
1 V
18.2 mV
1
Refer to Test Signal Level Monitor Accuracy Test - Calculation Sheet (pg. 1) in getting the minimum and
maximum limit values.