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U1242C
Keysight U1242C Manuals
Manuals and User Guides for Keysight U1242C. We have
4
Keysight U1242C manuals available for free PDF download: User Manual, Service Manual, Quick Start Manual
Keysight U1242C User Manual (143 pages)
Handheld Digital Multimeter
Brand:
Keysight
| Category:
Multimeter
| Size: 10.5 MB
Table of Contents
Declaration of Conformity
2
Safety Symbols
3
Safety Considerations
4
Measurement Category
6
Environmental Conditions
7
Safety and Regulatory Information
8
Regulatory Markings
9
Waste Electrical and Electronic Equipment (WEEE) Directive 2002/96/ EC
10
Product Category
10
Sales and Technical Support
10
Table of Contents
11
Safety Information
2
1 Introduction
21
About this Manual
22
Documentation Map
22
Safety Notes
22
Preparing Your Multimeter
23
Check the Shipment
23
Install the Batteries
24
Turn on Your Multimeter
26
Automatic Power off
26
Figure 1-1 Start-Up Display
26
Enabling the Backlight
27
Selecting the Range
27
Alerts and Warnings During Measurement
28
Figure 1-2 Example of Wrong Terminal Input
29
Input Warning
29
Adjusting the Tilt Stand
30
Figure 1-3 Lead Input Warning Display
30
Remote Communication
31
Figure 1-5 Bluetooth Adapter Connection
32
Figure 1-6 Handheld Meter Logger Software
33
Power-On Options
34
Your Multimeter in Brief
35
Overview
35
Figure 1-7 Front Panel
35
Figure 1-8 Rear Panel
36
Figure 1-10 Keys
36
Rotary Switch
37
Figure 1-9 Rotary Switch
37
Keypad
39
Display Screen
42
Figure 1-11 Display Screen
42
Figure 2-22 Temperature Measurement Without Ambient
43
Measurement Units
45
Input Terminals
47
Figure 1-12 Connector Terminals
47
Cleaning Your Multimeter
49
2 Making Measurements
52
Crest Factor
52
Measuring AC Voltage
53
Figure 2-1 AC Voltage Display
53
Figure 2-2 Measuring AC Voltage
54
Measuring Harmonic Ratio (U1242C Only)
55
Figure 2-3 Harmonic Ratio Measurement
56
Measuring DC Voltage
57
Figure 2-4 DC Voltage Display
57
Figure 2-5 Measuring DC Voltage
58
Measuring AC or DC MV
59
Figure 2-6 DC MV Display
60
Using ZLOW for Voltage Measurements (U1242C Only)
61
Figure 2-7 ZLOW Display
62
Measuring Resistance
63
Figure 2-8 Resistance Display
63
Figure 2-9 Measuring Resistance
64
Testing for Continuity
66
Figure 2-10 Testing for Continuity
68
Testing Diodes
69
Figure 2-11 Diode Display
69
Figure 2-12 Open Diode Display
70
Figure 2-13 Testing a Forward Bias Diode
71
Figure 2-14 Testing a Reverse Bias Diode
72
Measuring Capacitance
73
Figure 2-15 Capacitance Display
73
Figure 2-16 Measuring Capacitance
74
Measuring Frequency
75
Figure 2-17 Frequency Measurement
76
Figure 2-18 Frequency Display
77
Figure 2-19 Low Pass Frequency Filter Function with Averaging Sense
78
Using the Low Pass Frequency Filter Function for Frequency Measurements
78
Measuring Temperature
79
Figure 2-20 T1 Temperature Display
80
Figure 2-21 Measuring Surface Temperature (T1)
82
Figure 2-23 Scan Mode for Temperature Measurements
84
Scanning Temperature Measurements (U1242C Only)
84
Measuring AC or DC Current
85
Figure 2-24 DC Current Display
87
Figure 2-25 Measuring DC Current
88
Figure 2-26 Measuring AC Current
89
Figure 2-27 Current Measurement Setup
90
Scale of 4-20 Ma or 0-20 Ma
91
Figure 2-28 4-20 Ma % Scale Display
92
Figure 2-29 Measuring DC Current Using the 4-20 Ma % Scale
93
3 Multimeter Features
95
Detecting AC Voltage Presence (Vsense) (U1242C Only)
96
Multimeter Features
96
Figure 3-1 High Vsense Sensitivity Display
97
Figure 3-2 Low Vsense Sensitivity Display
97
Making Relative Measurements (Null)
98
Figure 3-3 Null Display
98
Figure 3-4 Null Operation
99
Capturing Maximum and Minimum Values (Maxmin)
100
Figure 3-5 Maxmin Display
100
Freezing the Display (Trighold and Autohold)
102
Trighold Operation
102
Autohold Operation
102
Recording Measurement Data (Data Logging)
104
Performing Manual Logs (Hand)
105
Figure 3-6 Manual Log Display
105
Performing Interval Logs (Auto)
106
Figure 3-7 Interval Log Display
106
Performing Event Logs (Trig)
107
Figure 3-8 Event Log Display
108
Performing Export Logs
109
Figure 3-9 Export Log Display
109
Reviewing Previously Recorded Data (View)
110
Figure 3-10 View Display
110
Figure 3-11 Empty View Display
110
Sanitizing the Log Memories
111
4 Multimeter Setup Options
113
Using the Setup Menu
114
Editing Numerical Values
115
Setup Menu Summary
116
Setup Menu Items
119
Changing the Variation Count
119
Figure 4-1 AH Display
119
Enabling Smooth Mode
120
Figure 4-2 Time Display - Smooth
120
Changing the Auto Power off (APO), Backlight, and Flashlight Timeouts
121
Figure 4-3 Aoff Display
122
Figure 4-4 Blit Display
122
Figure 4-5 Tlit Display
122
Changing the Backlight and Flashlight Brightness
123
Figure 4-6 B-L Display
123
Changing the Recording Option
124
Figure 4-7 T-L Display
124
Changing the Sample Interval Duration
125
Figure 4-8 Type Display - Data Logging
125
Changing the Thermocouple Type or Setting the MV Measurement
126
Figure 4-9 Time Display - Data Logging
126
Figure 4-10 Coup Display
127
Changing the Temperature Unit
128
Changing the Beep Frequency
129
Figure 4-11 Unit Display
129
Changing the Startup Sound
130
Figure 4-12 Beep Display
130
Changing the Continuity Type
131
Figure 4-13 Soun Display
131
Changing the Continuity Alert Type
132
Figure 4-14 Type Display - Continuity
132
Changing the Battery Type
133
Figure 4-15 Horn Display
133
Figure 4-16 Bat Display
134
Resetting the Multimeter's Setup Options
135
Figure 4-17 Rst Display
135
Setting the Data Refresh Rate
136
Setting the Input Impedance
137
Enabling the DC Path Filter
138
Changing the % Scale Range
139
Specifications
141
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Keysight U1242C Service Manual (63 pages)
Handheld Digital Multimeter
Brand:
Keysight
| Category:
Measuring Instruments
| Size: 4.14 MB
Table of Contents
Declaration of Conformity
2
Safety Information
2
Safety Symbols
3
Safety Considerations
4
Measurement Category
6
Environmental Conditions
7
Safety and Regulatory Information
8
Regulatory Markings
9
Waste Electrical and Electronic Equipment (WEEE) Directive 2002/96/ EC
10
Product Category
10
Sales and Technical Support
10
Table of Contents
11
List of Tables
15
Calibration Error Codes
17
Recommended Test Equipment
17
1 Calibration Procedures
18
Calibration Overview
18
Closed-Case Calibration
18
Keysight Calibration Services
18
Calibration Interval
18
Recommended Adjustment
19
Recommended Test Equipment
20
Basic Operating Tests
21
Backlight Test
21
Display Test
21
Input Warning Test (a Terminal)
22
Input Warning Test ( Terminal)
23
Calibration Process
24
Test Considerations
24
Performance Verification Tests
25
DC V (V) Performance Verification Tests
26
AC V (V) True Rms Performance Verification Tests
27
AC V (V) Averaging Sense Performance Verification Tests
28
DC Current (Μa.ma) Performance Verification Tests
29
AC Current (A) True Rms Performance Verification Tests
30
AC Current (A) Averaging Sense Performance Verification
31
Diode Performance Verification Test
31
Capacitance Performance Verification Tests
32
Resistance Performance Verification Tests
32
Frequency Performance Verification Tests
33
Temperature Performance Verification Test
33
Calibration Security
34
Unsecuring the Multimeter for Calibration
35
To Unsecure the Multimeter
35
To Change the Calibration Security Code
38
To Reset the Calibration Security Code to Its Factory Default
40
Using the Front Panel for Adjustments
42
Adjustment Considerations
42
Rotary Switch Position for Calibration
43
Rotary Switch Positions for Calibration
43
Valid Adjustment Input Values
44
Adjustment Input Values
44
Vsense (Non-Contact Voltage) Calibration
47
Figure 1-9 Vsense (Non-Contact Voltage) Calibration
49
Adjustment Procedure
50
Exiting the Adjustment Mode
51
Calibration Count
52
Figure 1-10 Calibration Count Mode
53
Calibration Error Codes
54
2 Service and Maintenance
56
Troubleshooting
56
Operating Checklist
56
Fuse Replacement
57
Returning the Multimeter for Service
59
Replaceable Parts
60
To Order Replaceable Parts
60
Types of Service Available
61
Extended Service Contracts
61
Obtaining Repair Service (Worldwide)
62
Keysight U1242C Quick Start Manual (30 pages)
Handheld Digital Multimeter
Brand:
Keysight
| Category:
Multimeter
| Size: 6.07 MB
Table of Contents
Digital Multimeter
1
Safety Information
2
EMC Information
2
Standard Accessories
3
Install or Change the Batteries
4
Turn on the Multimeter
4
The Multimeter at a Glance
5
Using the Rotary Switch
6
Using the Keypad
7
Using the Input Terminals
9
Hazardous Signal Warnings
10
Hazardous Voltage Indication
10
Hazardous Current Indication
10
Voltage Measurements
12
Measuring Ac Voltage
12
Measuring DC Voltage
14
Current Measurements
16
Resistance Measurement
19
Removing Test Lead Resistance
19
Continuity Test
20
Diode Test
21
Forward Bias
21
Capacitance Measurement
23
Temperature Measurement
24
Non-Contact Voltage Detector (Vsense) (U1242C Only)
25
Measurement Data Recording and Review
26
Viewing Stored Entries
28
Clearing Stored Entries
28
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Keysight U1242C Quick Start Manual (30 pages)
Handheld Digital Multimeter
Brand:
Keysight
| Category:
Multimeter
| Size: 6.13 MB
Table of Contents
Safety Notices
2
Safety Information
2
EMC Information
2
Standard Accessories
3
Install or Change the Batteries
4
Turn on the Multimeter
4
The Multimeter at a Glance
5
Using the Rotary Switch
6
Using the Keypad
7
Using the Input Terminals
9
Hazardous Signal Warnings
10
Hazardous Voltage Indication
10
Hazardous Current Indication
10
Voltage Measurements
12
Measuring Ac Voltage
12
Measuring DC Voltage
14
Current Measurements
16
Resistance Measurement
19
Removing Test Lead Resistance
19
Continuity Test
20
Diode Test
21
Reverse Bias
22
Capacitance Measurement
23
Temperature Measurement
24
Non-Contact Voltage Detector (Vsense) (U1242C Only)
25
Measurement Data Recording and Review
26
Viewing Stored Entries
28
Clearing Stored Entries
28
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