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E4418B
Agilent Technologies E4418B Service Guide
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Meas
urement Uncert
aint
y Analysis – Ins
trument
Accur
acy T
est
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Table of Contents
Default Chapter
8
General Safety Considerations
8
Table of Contents
15
Specifications
19
Introduction
20
Power Meter Specifications
21
Meter
21
Accuracy
22
Mw Power Reference
23
Power Meter Supplemental Characteristics
24
Measurement Speed
24
Zero Drift of Sensors
24
Measurement Noise
25
Settling Time
27
Power Sensor Specifications
30
Battery Option 001 Operational Characteristics
31
General Characteristics
32
Rear Panel Connectors
32
Environmental Characteristics
33
General Conditions
33
Operating Environment
33
Storage Conditions
33
General
34
Dimensions
34
Weight
34
Safety
34
Remote Programming
35
Non-Volatile Memory
35
Performance Tests
37
Introduction
38
Equipment Required
39
Equipment
39
Performance Test Record
40
Performance Tests
40
Calibration Cycle
40
Test Procedures
40
Test Setup
41
Procedure
42
Instrument Accuracy Test
43
Specification
43
Description
43
Test Procedure 1
43
Equipment
43
Test Setup
44
Procedure
44
Test Procedure 2
47
Equipment
47
Test Setup
47
Procedure
48
Power Reference Level Test
51
Description
51
Equipment
53
Test Setup
53
Procedure
53
Agilent E-Series Power Sensor Interface Test
55
Procedure
55
Agilent E-Series Power Sensor Functional Test
56
Description
56
Equipment
56
Procedure
56
Output Standing Wave Ratio (SWR) Test
59
Specification
59
Description
59
Equipment
61
Test Setup
61
Procedure
61
Zero Test
66
Performance Test Record
66
Adjustments
69
Introduction
70
Safety Considerations
70
Post-Repair Adjustments
71
Equipment Required
71
Specification
72
Description
72
Power Reference Oscillator Frequency Adjustment
72
Equipment
72
Procedure
72
Power Reference Oscillator Level Adjustment
74
Description
74
Equipment
76
Procedure
76
Measurement Uncertainty
78
Display Brightness and Contrast Adjustment
79
Introduction
79
Procedure
79
Theory of Operation
81
Introduction
82
A1 Power Supply/Battery Charger
83
A2 Processor Assembly
84
A3 Front Panel Assembly
87
A4 Comms Assembly
88
A5 Daughter Assembly
89
A6 Measurement Assembly
90
A8 Rechargeable Battery Assembly
92
Replaceable Parts
95
Introduction
96
Assembly Part Numbers
97
Power Supply Assembly Types
99
Front Panel Connector Repair
100
Firmware Upgrades
101
Downloading Firmware
101
Assembly and Disassembly Guidelines
102
Removing the Power Meter Cover
102
Removing the A1 Power Supply Assembly
103
Removing the A2 Processor Assembly
104
Removing the A4 Comms Assembly
105
Removing the A5 Daughter or A6 Measurement Assemblies5-12
106
Removing the A7 Fan Assembly
107
Removing the Power Meter RAM Battery (BT1)
108
Removing the A3 Front Panel Assembly
109
Replacing the Front Panel Power Reference Cable Assembly5-18
112
Replacing the Rear Panel Power Sensor Cable Assemblies (Options 002 and 003)
113
Replacing the Rear Panel Power Reference Cable Assembly (Option 003)
115
Replacing the Rear Panel Recorder Output Cable Assembly5-22
116
Replacing the Chassis Assembly
117
Troubleshooting
119
Introduction
120
Suggested Diagnostic Equipment
120
Measurement Uncertainty Analysis Instrument Accuracy Test
129
Measurement Introduction
130
Uncertainties
131
Define the Measurand
131
Define the Measurement Equation
131
Sensitivity Coefficients CI
136
Combined Standard Uncertainty Uc(y
137
Expanded Uncertainty Kuc(y
137
Measurement Uncertainty Analysis Power Reference Level Test1
139
Measurement Introduction
140
Define the Measurand
140
Define the Measurement Equation
140
Uncertainty Equation
142
Voltage Measurements Uncertainty
142
Mismatch
143
Calibration Factor
145
Sensor Calibration Factor Drift
145
Resistance
146
Repeatability
146
Sensitivity Coefficients (CI
148
Combined Standard Uncertainty (Uc(y
150
Expanded Uncertainty
150
Other manuals for Agilent Technologies E4418B
User Guide
199 pages
Configuration Guide
8 pages
5
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Agilent Technologies E4418B Specifications
General
Brand
Agilent Technologies
Model
E4418B
Category
Measuring Instruments
Language
English
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