UNI-T UT58D User Manual

1
Table of Contents
Title Page
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 and AC Voltage Measurement
B. DC and AC Current Measurement
C. Measuring Resistance
D. Measuring Diodes and Continuity
E. Testing for lnductance
F. Capacitance measurement
G. Measuring Transistor
Sleep Mode
General Specifications
Accuracy Specifications
A. DC Voltage
B. AC Voltage
C. DC Current
D. AC Current
E. Resistance Test
F. Diodes and Continuity Test
G. lnductance
H. Capacitance
I. Transistor Test
3
10
4
11
12
14
14
15
17
19
21
22
24
26
27
27
27
27
28
28
29
29
30
30
5
6
8
9
25
Model UT58D: OPERATING MANUAL

UNI-T UT58D Specifications

General

Data hold	Yes
Product type	Digital multimeter
AC current range	0.002 - 20 A
AC voltage range	2 - 1000 V
DC voltage range	0.2 - 1000 V
Capacitance range	20 - 100000 nF
Basic accuracy (DC current)	±(0.8%+1)
Basic accuracy (DC voltage)	±(0.5%+1)
Basic accuracy (capacitance)	±(2.5%+5)
Dimensions (WxDxH)	88 x 39 x 179 mm
Battery voltage	9 V

Weight and Dimensions

Weight	350 g

Summary

Maintenance

C. Replacing the Battery

Steps to replace the meter's battery.

Safety Information

Rules For Safe Operation (1)

Rules For Safe Operation (2)

Measurement Operation(1)

A. DC and AC Voltage Measurement

Guide to measuring DC and AC voltages, including warnings and connection diagrams.

Measurement Operation(2)

B. DC and AC Current Measurement

Instructions for measuring DC and AC current, including connection diagrams and notes.

Measurement Operation(3)

Measurement Operation(4)

C. Measuring Resistance

Steps for measuring resistance, including warnings and connection diagrams.

Measurement Operation(5)

Measurement Operation(6)

D. Measuring Diodes and Continuity

Procedure for measuring diodes, including warnings and testing semiconductor devices.

Measurement Operation(7)

Measurement Operation(8)

E. Testing for Inductance

Measurement Operation(9)

F. Capacitance Measurement

Measurement Operation(10)

Measurement Operation(11)

G. Measuring Transistor

Accuracy Specifications(1)

A. DC Voltage

B. AC Voltage

C. DC Current

Accuracy Specifications(2)

D. AC Current

E. Resistance Test

Accuracy Specifications(3)

F. Diodes and Continuity Test

G.Inductance

Accuracy Specifications(4)

H. Capacitance

I. Transistor test

Maintenance(1)

B. Replacing the Fuses

Diagram showing fuse replacement components.

Maintenance(2)

C.Replacing the Battery