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U3402A
Agilent Technologies U3402A User Manual
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Getting Started
1
U3402A User’s and Service
Guide
29
Figure 1-19
2-wi
re/continuity tes
t terminal connecti
on and display
Resistance
+
–
T
est current
46
48
Table of Contents
Table of Contents
11
Safety Symbols
3
General Safety Information
5
Environmental Conditions
7
In this Guide
10
1 Getting Started Tutorial
19
Checking the Shipping Contents
19
Connecting Power to the Multimeter
19
Stacking the U3402A
19
Adjusting the Handle
19
Introducing the Agilent U3402A Dual Display Multimeter
20
Checking the Shipping Contents
21
Connecting Power to the Multimeter
22
Stacking the U3402A
23
Figure 1-1 Stacking the U3402A
23
Adjusting the Handle
24
Figure 1-2 Type of Handle Position
24
Figure 1-3 Attaching and Detaching the Handle
24
Product at a Glance
25
Product Dimensions
25
Figure 1-4 U3402A Dimensions
25
The Front Panel at a Glance
26
Figure 1-5 Front Panel
26
The Display at a Glance
27
Table 1-1 Display Annunciators
27
Figure 1-6 VFD Full Display with All Segments Illuminated
27
The Keypad at a Glance
29
Table 1-2 Keypad Functions
29
Figure 1-7 Keypad
29
The Terminals at a Glance
32
Figure 1-8 Input Terminal
32
Table 1-3 Input Terminal for Different Measurement Functions
33
The Rear Panel at a Glance
34
Figure 1-9 Rear Panel
34
Making Measurements
35
Performing Voltage Measurements
36
Figure 1-10 ACV Terminal Connection and Display
36
Figure 1-11 DCV Terminal Connection and Display
37
Performing Current Measurements
38
Figure 1-12 ACI RMS or DCI (Ma) Terminal Connection and
38
Figure 1-13 ACI RMS or DCI (A) Terminal Connection and
39
Performing Frequency Measurements
40
Figure 1-14 Frequency Terminal Connection and Display
40
Performing Resistance Measurements
41
Figure 1-15 2-Wire W Terminal Connection and Display
42
Figure 1-16 4-Wire W Terminal Connection and Display
42
Performing Diode/Continuity Test
43
Figure 1-17 Forward-Biased Diode/Continuity Test Terminal Connection and Display
45
Figure 1-18 Reverse-Biased Diode/Continuity Terminal Connection and Display
45
Figure 1-19 2-Wire/Continuity Test Terminal Connection and
47
Selecting a Range
48
Table 1-4 Range Scale Value in Slow, Medium, and Fast Reading
49
Setting the Reading Rate
50
Table 1-5 Reading Rates for Single Function Measurements
50
Figure 1-20 Reading Rate Annunciator
50
2 Operations and Features
51
Combination of Math Operations
51
2 Operations and Features
52
Operating Math Operations
52
Table 2-1 Math Operations for Different Measurement
52
Dbm
53
Figure 2-1 Typical Dbm Operation Display
53
Rel
54
Figure 2-2 Typical Rel Operation Display
54
Minmax
55
Figure 2-3 Typical Max Operation Display
55
Figure 2-4 Typical Min Operation Display
56
Comp
57
Figure 2-5 Typical Comp Operation Display
57
Hold
58
Figure 2-6 Typical Hold Operation Display
58
Combination of Math Operations
59
Table 2-2 Descriptions for Combined Math Operations
60
Figure 2-7 Combined Math Operations Sequence
60
Using the Secondary Display
61
Figure 2-8 Secondary Display
61
Table 2-3 Description for Dual Display Combination
62
Using the Setup Menu
63
Table 2-4 Setup Menu and Communication Parameters
63
Changing the Configurable Settings
64
3 Application Tutorial
65
Application Tutorial
66
Dual Display Operation Examples
67
Measure DC Voltage and AC Ripple on a Rectification Circuit
67
Figure 3-1 Terminal Connection When Measuring DC Voltage and AC Ripple on a Rectification Circuit
67
Measure AC and DC Current on a Rectification Circuit
68
Measure AC Voltage and Frequency on an AC Circuit
69
Measure DC Voltage and DC Current on a Transistor Circuit or Load
70
Measure Resistance Using 2-Wire Mode
72
Measure Resistance Using 4-Wire Mode
73
Measure True RMS AC+DC
74
Applications for Using Dual Display
66
Table 3-1 Typical Combinations and Applications When Using Dual
66
4 Performance Test
75
Calibration Overview
76
Agilent Technologies Calibration Services
76
Calibration Interval
76
Recommended Test Equipment
77
Table 4-1 Recommended Test Equipments
77
Test Considerations
78
DC Voltage Verification Test
79
Performance Verification Test Overview
79
Performance Verification Test
79
Input Terminals
80
Table 4-2 DC Voltage Verification Test
80
DC Current Verification Test
81
Table 4-3 DC Current Verification Test
81
Resistance Verification Test
82
Table 4-4 2-Wire W Verification Test
82
Diode Verification Test
85
Frequency Verification Test
85
Table 4-6 Diode Verification Test
85
Table 4-7 Frequency Verification Test
85
AC Voltage Verification Test
86
Table 4-8 AC Volts Verification Test
86
AC Current Verification Test
87
Table 4-9 AC Current Verification Test
87
5 Disassembly and Repair
89
5 Disassembly and Repair
90
Operating Checklist
90
Types of Service Available
91
Repackaging for Shipment
92
Cleaning
92
To Replace the Power Line Fuse
93
Table 5-1 Type of Supplied Fuse
93
To Replace a Current Input Fuse
94
Electrostatic Discharge (ESD) Precautions
94
Table 5-2 Type of Current Input Fuse
94
Mechanical Disassembly
95
Replaceable Parts
101
To Order Replaceable Parts
101
6 Specifications and Characteristics
103
DC Specifications
104
Table 6-1 DC Resolution, Full Scale Reading, and Accuracy
104
AC Specifications
107
Table 6-2 AC Voltage Resolution, Full Scale Reading, and Accuracy
107
True RMS AC Voltage (AC Coupling Mode)
107
True RMS AC Voltage (AC+DC Coupling Mode)
108
True RMS AC Current (AC Coupling Mode)
109
Frequency
110
Table 6-6 Frequency Resolution and Accuracy
110
True RMS AC Current (AC+DC Coupling Mode)
110
Decibel (Db) Calculation
111
Table 6-7 Range and Accuracy (±Db)
111
Supplemental Measurement Specifications
112
Display Update Rate
112
Measurement Specifications
112
Table 6-8 Full Scale Display Update Rates
112
Table 6-9 Supplemental Measurement Specifications
112
Reading Rates
119
Table 6-10 Reading Rates for Single Display (Readings/Second (Approx))
119
Table 6-11 Reading Rates for the Dual Display (Readings/Second (Approx))
120
General Characteristics
121
Table 6-12 General Characteristics
121
To Calculate Total Measurement Error
123
Accuracy Specifications
124
Transfer Accuracy
124
One-Year Accuracy
124
Temperature Coefficients
124
Configuring for Highest Accuracy Measurements
125
Other manuals for Agilent Technologies U3402A
User's And Service Guide
129 pages
Quick Start Guide
61 pages
4
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Agilent Technologies U3402A Specifications
General
Brand
Agilent Technologies
Model
U3402A
Category
Multimeter
Language
English
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