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DM7275 Series
Hioki DM7275 Series DC Voltmeter Manuals
Manuals and User Guides for Hioki DM7275 Series DC Voltmeter. We have
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Hioki DM7275 Series DC Voltmeter manual available for free PDF download: Instruction Manual
Hioki DM7275 Series Instruction Manual (207 pages)
Precision DC Voltmeter
Brand:
Hioki
| Category:
Measuring Instruments
| Size: 14 MB
Table of Contents
Table of Contents
4
Introduction
7
Verifying Package Contents
8
Safety Information
11
Operating Precautions
13
1 Overview
19
Product Overview
19
Features
19
Temperature Compensation
19
Part Names and Functions
20
Screen Layout
22
Operating The Instrument
23
X84; Changing Settings
23
X84; Returning to the Previous Screen
23
X84; Switching the Measured Value Display
24
X84; Changing the Range
24
X84; Changing the Measurement Speed
25
X84; Starting Measurement
26
How To Use This Manual
27
2 Preparing for Measurement
28
Preparation Process
28
Performing the Pre-Measurement Inspection
29
Connecting the Power Cord
30
Connecting the Measurement Cables (to the Instrument)
31
Connecting the Temperature Sensor
32
Turning the Instrument on and off
33
Setting The Time And Date
35
3 Measurement
36
Connecting the Measurement Cables (Measurement Target)
36
Setting the Measurement Range
40
Setting the Measurement Speed
41
Starting Measurement
42
X84; Trigger Measurement (Measurement with User-Specified Timing)
43
X84; Storage of Measurement Data in the Instrument's Internal Memory
47
X84; Displaying Trends, Bar Graphs, Statistics, and Judgment Results
48
X84; Checking the Voltage Trend
50
Measurement Error Displays
51
Values)
51
X84; Measurement Error Detection Order
52
Changing the Number of Display Digits
53
Displaying Labels (Assigning Names to Measured Values)
54
4 Judging Measured Values
55
To Obtain Accurate Judgments Even When the Polarity of the Measurement Target (Battery, Etc.) Is Reversed
56
Comparator Measurement (Using a Single Judgment Standard)
57
X84; to Check Judgments Aurally
59
X84; to Perform Judgment after Measured Values Stabilize
60
X84; to Output Judgment Results to an External Device or to Print Judgment Results
60
BIN Measurement (Using Multiple Judgment Standards)
61
5 Saving and Loading Measurement Conditions (Internal Memory)
64
Saving Measurement Conditions (Panel Save Function)
65
Conditions (Panel Load Function)
65
Changing The Panel Name
68
Deleting A Panel
69
6 Useful Functionality
70
Obtaining Stable Measured Values
70
X84; Setting the Integration Time
70
X84; Reducing Measured Value Variability (Smoothing Function)
72
Auto-Hold Function
73
Contact Check
74
Switching The Input Resistance
79
Correcting Measured Values
80
(Temperature Compensation Function)
80
X84; Correcting Measured Values Using a Linear Expression (Scaling Function)
85
Statistical Calculations
87
X84; Displaying, Clearing, and Printing Statistical Calculation Results
88
7 System Settings
90
Key Lock (Disabling Instrument Operation)
90
Buzzer Settings
91
Adjusting The Screen Brightness
92
Changing The Screen Color
92
Adjusting the Touch Panel Position
93
Setting the Power Supply Frequency
93
Selecting Startup Load Settings and a Panel
94
Setting Output Formats
95
Resetting the Instrument (Reverting the Instrument to Its Factory Settings)
96
X84; List of Default Settings
97
8 Preparing to Use USB, RS-232C, GP-IB, and LAN Control
99
Overview of Interfaces and Associated Features
99
Preparing to Use an Interface (Connection and Settings)
100
Communications Settings
111
9 Outputting Data
113
Interface Settings
113
Output Methods
114
Data Output Settings
115
10 Using a USB Flash Drive
117
Overview
117
Connecting A Usb Flash Drive
118
Setting The Interface
119
Setting The Output Data Type
119
Outputting Data (USB Flash Drive)
120
X84; Outputting Measurement Data or Screenshots
120
X84; Outputting All Measurement Data
121
Outputting and Loading Measurement Conditions (USB Flash Drive)
122
X84; Outputting Measurement Conditions
122
Files
125
11 External Control (EXT I/O)
126
External Control Measurement Process
126
Switching between Current Sink (NPN) and Current Source (PNP)
127
Connections (Instrument and Control Device)
128
Connectors
129
X84; Signal Functions
130
X84; Internal Circuit Architecture
134
X84; Electrical Specifications
135
Configuring External Input and Output
137
X84; EOM Signal Output Type
138
Input Test/Output Test
139
Timing Chart
140
X84; Timing from the Start of Measurement to Acquisition of Judgment Results
140
X84; Panel Load Timing
142
X84; Output Signal Status When the Instrument Is Turned on
143
And Loading Judgment Results)
143
12 Printing
144
Printer Settings
145
Connecting the Printer to the Instrument
147
Configuring The Instrument
147
Printing
148
Output Format
148
13 Specifications
151
General Specifications
151
Measurement Specifications
152
X84; Basic Specifications
152
X84; Accuracy Specifications
155
Functional Specifications
157
Interface Specifications
163
14 Maintenance and Service
166
X84; Calibration and Repair
166
X84; Transporting the Instrument
166
Q&A (Frequently Asked Questions)
167
X84; Frequently Asked Questions for External Control (EXT I/O)
174
Cleaning
174
Error Displays
175
Disposing Of The Instrument
179
15 License Information
180
Appendix
181
Appx. 1 Block Diagram
181
Appx. 2 Measuring The Enclosure
182
Lithium-Ion Batteries
182
X84; Internal Insulation Defects in Lithium-Ion Batteries
182
X84; Enclosure Potential Measurement
183
Response Time
184
Voltage Measurement
185
X84; Thermal Electromotive Force
185
X84; Effects of High-Voltage Measurement
187
X84; Effects of Burst Noise
187
Appx. 4 Noise Countermeasures . Appx.8
188
X84; Effects of Induced Noise
188
X84; Effects of Conductive Noise
190
Appx. 5 Self-Calibration
191
Targets
192
Appx. 7 Rack Mounting
194
X84; Installation Instructions
197
Appx. 8 Outline Drawings
201
Appx. 9 Calibration
202
Appx. 10 Adjustment
203
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