UNI-T UT803 Manuals

UNI-T UT803 Manuals

Manuals and User Guides for UNI-T UT803. We have 1 UNI-T UT803 manual available for free PDF download: Operating Manual

UNI-T UT803 Operating Manual

UNI-T UT803 Operating Manual (58 pages)

Digital Bench-Type True RMS Multimeter

Brand: UNI-T | Category: Multimeter | Size: 0.33 MB

Table of Contents

Table of Contents
3
Overview
5
Unpacking Inspection
6
Safety Information
7
Rules for Safe Operation
8
International Electrical Symbols
10
The Meter Structure
11
Rotary Switch
12
Functional Buttons
13
Display Symbols
14
Measurement Operation
18
- DC or AC Voltage Measurement
  18
- DC or AC Current Measurement
  20
- Measuring Resistance
  22
- Testing for Continuity
  24
- Testing Diodes
  26
- Capacitance Measurement
  28
- Frequency Measurement
  30
- Temperature Measurement
  32
- Measuring Transistor
  34
Operation of Hold Mode
35
The POWER Button
35
The SELECT Button
35
Turning on the Display Backlight
36
The RANGE Button
36
POWER INPUT Switch
37
The MAX MIN Button
37
AC/AC+DC Button
37
Sleep Mode
38
RS232 Button
38
General Specifications
39
Accuracy Specifications
40
- DC Voltage
  40
- AC Voltage
  41
- DC Current
  43
- AC Current
  44
- Resistance
  45
- Continuity Test
  46
- Diode Test
  46
- Capacitance
  47
- Frequency
  48
- Temperature
  49
- Transistor
  49
Maintenance
50
- General Service
  50
- Replacing the Fuses
  51
- Replacing the Battery
  53
RS232C and USB Serial Port
54
System Requirements for Installing the UT803 Interface Program
54
RS232C Serial Port
55
USB Serial Port
57
- Connecting between the Meter and Computer
  57
- Setting of USB Serial Ports
  57

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