![Uni-T UT71A [14/70] Rotary switch](/img/pdf.png)
Uni-T UT71A [14/70] Rotary switch
![Uni-T UT71A [14/70] Rotary switch](/views2/1665355/page14/bge.png)
12
Model UT71A/B: OPERATING MANUAL
Rotary Switch
Turn the Meter on by selecting any measurement function. The Meter presents a standard display for that function.
The display may also be influenced by some of the choices made in Setup.
Use the blue button to select any rotary switch alternate function (labeled in blue letters).
When you turn the rotary switch from one function to another, a display for the new function appears. Button choices
made in one function do not carry over into another function.
The Table 2-1 described each rotary switch position
Table 2-1. Rotary Switch Selections
Rotary
Switch Position
Rotary Switch Function Blue Key Function
Turn the Meter off
DC voltage measurement
AC voltage measurement
DC millivoltage measurement
DC millivoltage measurement
None
None
None
None
Frequency measurement
Frequency signal duty cycle measurement
OFF
V
Hz %
mV
l
l
V
mV
(UT71B only)
(UT71A only)
Содержание
- Table of contents 3
- Chapter 1 before you start 7
- Overview 7
- Unpacking inspection 8
- A note identifies the information that user should pay attention to 9
- Cat iii distribution level fixed installation with smaller transient overvoltage than cat iv cat iv primary supply level overhead lines cable systems etc 9
- In this manual a warning identifies conditions and actions that may pose hazards to the user or may damage the meter or the equipment under test 9
- International electrical symbols used on the meter and in this operating manual are explained on page 9 9
- Rules for safe operation 9
- Safety information 9
- This meter complies with the standards iec61010 safety measurement requirement in pollution degree 2 overvoltage category cat iii 1000v cat iv 600v and double insulation 9
- Use the meter only as specified in this operating manual otherwise the protection provided by the meter may be impaired 9
- Warning 9
- International electrical symbols 11
- Automatic backlight off 12
- Automatic power off 12
- Battery considerations 12
- Chapter 2 getting acquainted 12
- Turning the meter on 12
- Low battery indication 13
- The meter structure 13
- Rotary switch 14
- Functional buttons 16
- Recall 16
- The meter functions vs displays 23
- Selecting the range 26
- Understanding the display 26
- Analogue bar graph 31
- Using max min 31
- Chapter 3 making measurement 32
- Introduction 32
- Chapter 4 using store recall send features 47
- Introduction 47
- Storing and clearing readings 47
- Recalling stored readings 48
- Using send 48
- Chapter 5 changing the default setting 49
- Introduction 49
- Selecting setup options 49
- Saving setup options 51
- Chapter 6 maintenance 52
- Chapter 7 specifications 55
- Safety and compliances 55
- Physical specifications 56
- General specifications 57
- Feature summary 58
- Basic specifications 59
- Detailed accuracy specifications 60
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