Agilent Technologies U1251B Manual de Serviço descarregar pdf (Página 105)

Changing The Default Setting 4

Agilent U1251B/U1252B User’s and Service Guide 85

Setting Temperature Unit

Four combination displays are available:

• Celsius only (°C on primary display) single display setting

• Celsius- Fahrenheit (d- CF) and Fahrenheit-Celsius (d-FC)

dual display setting.

• Fahrenheit only (°F on primary display) single display

setting.

NOTE

Primary-Secondary Display can be swapped by pressing .

1 2 ... 100 101 102 103 104 105 106 107 108 109 110 ... 192 193

Agilent U1251B and 1
U1252B Handheld Digital 1
Multimeter 1
Safety Symbols 3
Safety Information 4
General Safety Information 4
Regulatory Markings 6
2002/96/EC 7
In This Guide… 8
Contents 11
3 Functions and Features 12
7 Specifications 14
List of Figures 17
List of Tables 19
Getting Started 21
°C compensation 22
Check the shipment 23
Adjusting the tilt-stand 24
The front panel at a glance 26
The rear panel at a glance 27
The rotary switch at a glance 28
The keypad at a glance 29
1 Getting Started Tutorial 30
The display at a glance 31
Getting Started Tutorial 1 33
for U1251B 40
The terminals at a glance 42
Making Measurements 43
Measuring Voltage 44
Measuring AC voltage 45
Measuring DC voltage 46
Making Measurements 2 47
Measuring Current 49
Red Lead 50
Black Lead 50
2 Making Measurements 50
A (ampere) measurement 53
Frequency Counter 54
Audible continuity 58
Conductance 58
Testin g Diodes 60
Measuring Capacitance 63
Measuring Temperature 65
Overload alert 69
Input warning 69
Charge terminal alert 70
Functions and Features 71
Dynamic Recording 72
Data Hold (Trigger Hold) 74
Refresh Hold 75
Null (Relative) 77
Decibel Display 79
1 ms Peak Hold 81
Press for > 1 sec 82
Data Logging 83
Interval logging 85
Reviewing logged data 87
Remote Communication 93
3 Features and Functions 94
Changing The Default Setting 95
Selecting Setup Mode 96
Setting Data Logging Mode 101
Setting Temperature Unit 105
Setting Beep Frequency 110
Setting Backlight Timer 111
Setting Baud Rate 112
Setting Parity Check 113
Setting Data Bit 114
Setting Echo Mode 115
Setting Print Mode 116
Setting the Battery Voltage 118
Setting the Filter 119
Table 4-2 Filter defaults 120
Maintenance 121
Introduction 122
Storage considerations 124
Charging the battery 125
5 Maintenance 128
Figure 5-3 Self-test 128
Table 5-2 Error messages 128
and appear to 130
Maintenance 5 131
Fuse checking procedure 132
Displayed readings 133
1 440 mA/1000 V 6.2 MΩ OL 133
2 11 A/1000 V 0.06 Ω OL 133
Replacing the fuse 134
Troubleshooting 136
Replaceable Parts 137
Agilent Technologies 139
Calibration Overview 140
Calibration interval 141
Adjustment is recommended 141
Recommended Test Equipment 142
Basic Operating Test 143
Current terminal test 144
Charge terminal alert test 145
Test Considerations 146
Calibration Security 147
Error from nominal 1 year 151
U1251B U1252B 151
± 350 mW 152
Calibration Process 159
Selecting the Adjustment Mode 160
Entering Adjustment Values 160
Adjustments Consideration 161
Adjustment Procedure 163
position 166
Finishing the Adjustment 170
Calibration Errors 171
Specifications 173
Product Characteristics 174
Specifications 7 175
Measurement Category 177
Specification Assumptions 178
Electrical Specifications 178
≤ reading ≤ 0.8 V) 180
AC Specifications 181
AC specifications for U1252B 182
Capacitance Specifications 184
Temperature Specifications 184
Frequency Specifications 185
For voltage measurements 186
For current measurements 187
Peak Hold Specifications 188
[2][4][5] 189
[2][4][6] 189
Operating Specifications 191
Input impedance 192

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