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U1281A
Keysight U1281A Manuals
Manuals and User Guides for Keysight U1281A. We have
2
Keysight U1281A manuals available for free PDF download: Service Manual, Quick Start Manual
Keysight U1281A Service Manual (69 pages)
Handheld Digital Multimeter
Brand:
Keysight
| Category:
Measuring Instruments
| Size: 3.37 MB
Table of Contents
Declaration of Conformity
2
Safety Information
2
Safety Symbols
3
Safety Considerations
4
Measurement Category
6
Environmental Conditions
7
Regulatory Information
8
Safety Compliance
8
EMC Compliance
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
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
Table 1-1 Recommended Test Equipment
20
Basic Operating Tests
21
Backlight Test
21
Display Test
21
Input Warning Test (a Terminal)
22
Input Warning Test (Μ.ma Terminal)
24
Calibration Process
26
Test Considerations
26
Performance Verification Tests
27
Table 1-2 DC V (V) Performance Verification Tests
27
Table 1-3 DC MV (MV) Performance Verification Tests
28
Table 1-4 AC V (V) Performance Verification Tests
29
Table 1-5 AC MV (MV) Performance Verification Tests
30
Table 1-6 LPF Performance Verification Test
30
Table 1-8 DC Current (A) Performance Verification Tests
31
Table 1-9 AC Current (A) Performance Verification Tests
32
Table 1-10 AC Current (Μa.ma) Performance Verification Tests
33
Table 1-11 Diode Performance Verification Test
33
Table 1-12 Capacitance Performance Verification Tests
34
Table 1-13 Resistance Performance Verification Tests
34
Table 1-14 Conductance Performance Verification Test
35
Table 1-16 Duty Cycle Performance Verification Test
35
Table 1-17 Temperature Performance Verification Test
36
Table 1-18 Frequency Counter Performance Verification Test
36
Calibration Security
37
Unsecuring the Multimeter for Calibration
38
To Unsecure the Multimeter
38
To Change the Calibration Security Code
41
To Reset the Calibration Security Code to Its Factory Default
43
Using the Front Panel for Adjustments
45
Adjustment Considerations
45
Valid Adjustment Input Values
46
Table 1-19 Adjustment Input Values
46
Vsense (Non-Contact Voltage) Calibration
51
Adjustment Procedure
53
Exiting the Adjustment Mode
54
Calibration Count
55
Calibration Error Codes
57
Table 1-20 Calibration Error Codes
57
2 Service and Maintenance
60
Troubleshooting
60
Table 2-1 Operating Checklist
60
Fuse Replacement
61
Returning the Multimeter for Service
64
Replaceable Parts
65
To Order Replaceable Parts
65
Types of Service Available
66
Extended Service Contracts
66
Obtaining Repair Service (Worldwide)
67
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Keysight U1281A Quick Start Manual (30 pages)
Handheld Digital Multimeter
Brand:
Keysight
| Category:
Multimeter
| Size: 5.16 MB
Table of Contents
Digital Multimeter
1
Safety Information
2
Safety Symbols
2
Emc Information
2
Standard Shipped Items
3
Install or Change the Batteries
4
Turn on the Multimeter
4
The Multimeter at a Glance
5
Display Screen
5
Rotary Switch
5
Input Terminals
5
Using the Rotary Switch
6
Using the Keypad
7
Using the Input Terminals
8
Safety Alerts and Warnings
9
Hazardous Voltage Indication
9
Hazardous Current Indication
9
Input Warning
10
Voltage Measurements
11
Measuring Ac Voltage
11
Using the AC Low-Pass Filter (LPF)
12
Measuring DC Voltage
13
Current Measurement
14
Measuring AC/DC Current
14
Measuring Frequency/Duty Cycle/Pulse Width
15
Frequency Counter (U1282A Only)
16
Resistance Measurement
17
Removing Test Lead Resistance
17
Continuity Tests
18
Diode Tests
19
Forward Bias
19
Reverse Bias
20
Capacitance Measurement
21
Temperature Measurement
22
Square Wave Output
23
Non-Contact Voltage Detector (Vsense) (U1282A Only)
25
Measurement Data Recording and Review
26
Recording Measurement Data (Manual Log)
26
Viewing the Recorded Data
26
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