Tenma 72-7740 Manuals

Tenma 72-7740 Manuals

Manuals and User Guides for Tenma 72-7740. We have 1 Tenma 72-7740 manual available for free PDF download: Operating Manual

Tenma 72-7740 Operating Manual

Tenma 72-7740 Operating Manual (35 pages)

Brand: Tenma | Category: Multimeter | Size: 3 MB

Table of Contents

Table of Contents
1
Overview
3
Unpacking Inspection
4
Safety Information
4
Rules for Safe Operation
5
International Electrical Symbols
6
The Meter Structure
7
Rotary Switch
8
Functional Buttons
9
Display Symbols
11
Measurement Ranges
12
- Manual Ranging and Autoranging
  12
Measurement Operation A. DC Voltage Measurement
14
- AC Voltage Measurement
  15
- Measuring Resistance
  16
- Testing for Continuity
  17
- Testing Diodes
  18
- Capacitance Measurement
  19
- Frequency Measurement
  20
- Measuring Duty Cycle
  21
- Temperature Measurement
  22
- DC or AC Current Measurement
  22
The Use of Relative Value Mode
24
Operation of Hold Mode
24
The BLUE Button
25
Turning on the Display Backlight
25
The POWER Button
25
Sleep Mode (Model 72-7740 Only)
25
General Specifications
26
Accuracy Specifications
27
AC Voltage
27
Resistance
27
Continuity Test
28
Diode Test
28
Capacitance
28
Frequency & Duty Cycle
28
Temperature
29
DC Current
29
AC Current
30
Maintenance
31
Testing the Fuses
31
Replacing the Battery
32
Replacing the Fuses
33
RS232C Port Cable
35
Setting of RS232C Serial Ports
35

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