UT61English.pdf

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Model UT61A/61B/61C/61D/61E: OPERATING MANUAL
Table of Contents
Title
Overview
Unpacking Inspection
Safety Information
Rules For Safe Operation
International Electrical Symbols
The Meter Structure
Rotary Switch
Functional Buttons
Display Symbols
Measurement Operation
A.DC/AC Voltage Measurement
B.DC/AC Current Measurement
C.Measuring Resistance
D.Testing for Continuity
E.Testing Diodes
F.Capacitance Measurement
G.Frequency Measurement
H.Temperature Measurement
1
Page
4
5
6
7
9
10
11
12
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15
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26
29
31
33
Model UT61A/61B/61C/61D/61E: OPERATING MANUAL
Title
I.Transistor hFE Measurement
J.EF Function
Operation of Hold Mode
RANGE
Button
MAX MIN
Button
PEAK
Button
Data Outputting
The Use of Relative Value Mode
The
BLUE
Button
Turning on the Display Backlight
Sleep Mode
General Specifications
Accuracy Specifications
A.DC Voltage
B.AC Voltage
C.DC Current
D.AC Current
E.Resistance
2
Page
35
37
38
39
39
39
40
40
41
41
41
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43
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52
55
Model UT61A/61B/61C/61D/61E: OPERATING MANUAL
Title
F.Capacitance
G.Frequency
H.Diode Test
I.Continuity Test
J.Temperature
K.Transistor hFE
Maintenance
A.General Service
B.Replacing the Battery
C.Replacing the Fuses
USB and RS232C Serial Port
Page
57
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60
60
61
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67
3
Model UT61A/61B/61C/61D/61E: OPERATING MANUAL
This Operating Manual covers information on safety and cautions. Please read the
relevant information carefully and observe all the
Warnings
and
Notes
strictly.
Warning
4
Model UT61A/61B/61C/61D/61E: OPERATING MANUAL
Except where noted, the descriptions and instructions in this Operating Manual apply
to all
Model UT61A/UT61B/UT61C/UT61D/UT61E.
Unpacking Inspection
Open the package case and take out the Meter. Check the following items carefully
to see any missing or damaged part:
Item Description
1
Operating Manual
2
3
4
5
6
7
8
Qty
1 piece
1 pair
Test Lead
Point Contact K type Temperature Probe (UT61B and UT61C only) 1 piece
1 piece
UT61 Multi-Purpose Socket
9V Battery (NEDA1604, 6F22 or 0006P) (installed inside the Meter) 1 piece
1 piece
RS232C Interface Cable(except UT61A)
1 piece
USB Interface Cable (Optional at extra cost) (except UT61A)
Installation Guide & Computer Interface Software (CD-ROM) (Come 1 piece
along with the RS232C or USB Interface Cable) (except UT61A)
5

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