UNI-T UT58D User Manual

Display Symbols(1) (see figure 2)
( figure 2)
No. Symbol Meaning
1
The battery is low.
Warning: To avoid false
readings, replace the battery as
soon as the battery indicator
appears.
4
Indicates negative reading.
5
Test of diode.
6
The continuity buzzer is on.
7
Date hold is active.
8
Indicator for AC voltage or current.
The displayed value is the mean
value.
3
AC
Connect
Terminal
Indicator of connecting test leads
into different input terminals.
2
Warning Symbol.
12
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