UNI-T UT20B - User Manual

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Title
Overview
Unpacking Inspection
Safety Information
Rules For Safe Operation
International Electrical Symbols
Rotary Switch
Display Symbols
Measurement Operation
A. AC Voltage Measurement
B. DC Current Measurement
C. Square Wave Output
D. Battery Test
E. Diodes Test
F. Measuring Resistance
G. DC Voltage Measurement
Table of Contents (1)
1
Model UT20B: OPERATING MANUAL

UNI-T UT20B Specifications

General

Diode test	Yes
Product type	Digital multimeter
DC current range	0.2 - 2 A
DC voltage range	0.2 - 300 V
Statistic function	Maximum
Basic accuracy (DC current)	±(2.5%+10)
Basic accuracy (DC voltage)	±(1.5%+2)
Basic accuracy (resistance)	±(2.5%+5)
Dimensions (WxDxH)	52 x 26 x 95 mm
Battery voltage	12 V

Weight and Dimensions

Weight	125 g

Summary

Overview

Unpacking Inspection

Safety Information

Rules For Safe Operation

International Electrical Symbols

Rotary Switch

Display Symbols

Measurement Operation

AC Voltage Measurement

Instructions for measuring AC voltage, including range and connection procedures.

DC Current Measurement

Steps for measuring DC current, including safety precautions and range selection.

Square Wave Output

Procedure for using the square wave output function and its specifications.

Battery Test

How to test batteries using the multimeter, including range and connection.

Diodes Test

Guidance on testing diodes and semiconductor devices with the multimeter.

Measuring Resistance

Instructions for measuring resistance, including range settings and procedures.

DC Voltage Measurement

Steps for measuring DC voltage, including voltage ranges and connection methods.

General Specifications

Accuracy Specifications

Maintenance

General Service

Basic cleaning and care instructions for the multimeter's exterior and terminals.

Replacing the Battery

Step-by-step guide on how to safely replace the multimeter's battery.

Replacing the Fuses

Procedure for replacing the multimeter's fuses, including specifications.