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Tektronix, Inc. DMM4040 Manuals
Manuals and User Guides for Tektronix, Inc. DMM4040. We have
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Tektronix, Inc. DMM4040 manual available for free PDF download: Technical Reference
Tektronix, Inc. DMM4040 Technical Reference (102 pages)
Brand:
Tektronix, Inc.
| Category:
Multimeter
| Size: 2 MB
Table of Contents
Table of Contents
3
Introduction and Specifications
11
Introduction
13
General Safety Summary
14
To Avoid Fire or Personal Injury
14
Symbols and Terms
17
Safety and Electrical Symbols
17
Description of IEC 61010 Measurement Categories
18
Organization of the Calibration Manual
18
Chapter 1 - Introduction and Specifications
19
Chapter 2 - General Maintenance
19
Chapter 3 - Performance Test and Calibration
19
Operating Instructions
19
Accessories
19
General Specifications
20
Power
20
Dimensions
20
Display
20
Environment
20
Triggering
20
Memory
20
Math Functions
20
Electrical
21
Remote Interfaces
21
Warranty
21
Electrical Specifications
21
DC Voltage Specifications
21
Input Characteristics
21
4050 Accuracy
22
AC Voltage Specifications
22
Additional Errors
22
4040/4050 Accuracy
23
Input Characteristics
23
Additional Low Frequency Errors
24
Input Characteristics
24
Resistance
24
4040/4050 Accuracy
25
Additional Ohms Errors
25
DC Current
25
Input Characteristics
25
Accuracy (4040/4050)
26
Additional Current Errors
26
AC Current
27
Input Characteristics
27
4040/4050 Accuracy
28
4040/4050 Accuracy
29
Additional Low Frequency Errors
29
Frequency
29
Gate Time Vs. Resolution
29
Additional Errors
30
Capacitance (4050 Only)
30
Continuity
30
Temperature (4050 Only)
30
Diode Test
31
Measurement Rates (IEEE488[4])
31
Measurement Uncertainty
31
Interpreting Accuracy Specifications
32
24-Hour Accuracy
32
90-Day and 1-Year Accuracy
32
Temperature Coefficients
32
Configuring for Highest Accuracy Measurements
32
AC Voltage and AC Current Measurements
32
DC Voltage, DC Current, and Resistance Measurements
32
Frequency and Period Measurements
32
General Maintenance
33
Introduction
35
Warranty Repairs and Shipping Information
35
General Maintenance Information
35
Required Equipment
35
Power Requirements
35
Static Safe Handling
35
Cleaning
36
Fuse Replacement
36
Line-Power Fuse
36
Current-Input Fuses
37
If the Meter Does Not Turn on
39
Display Tests
39
Disassembly Procedures
39
General Disassembly
39
Main Chassis Disassembly
40
Front Panel Disassembly
40
Assembly Procedures
40
Performance Test and Calibration
41
Introduction
43
Required Equipment
43
Test Considerations
45
Performance Tests
45
Volts DC Verification
45
Volts DC Ratio Verification
49
Volts AC and Frequency Verification
51
4-Wire Ohms Verification
54
2-Wire Ohms Verification
56
2X4 Test Lead Verification Steps
57
Rear Panel Terminal Verification Steps
58
Capacitance Verification Steps (DMM4050 Only)
60
DC Current Verification Steps
62
AC Current Verification Steps
64
Adjustment (Calibration)
66
Unlocking the Meter for Adjustments (Calibration)
66
Unlocking the Meter for Adjustments over a Remote Interface
66
Changing the Calibration Password
66
Resetting the Calibration Password
67
Changing the Calibration Date
68
Equipment for Calibration
68
Adjustment Process
68
Aborting a Calibration Process
74
Sample Adjustment Program
74
Appendices
75
A Verification Forms
75
B Example Adjustment Program
75
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