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UNI-T UT30B User Manual

UNI-T UT30B
32 pages
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CONTENTS
A. Introduction
B. Safety Rules
C. International Electrical Symbols
D. Feature
E. Specification
F. Operation Plate
G. Make Measurement
H. Fuse and battery replacement
I. Accessories
Remark:
The model of UT30B,UT30C,UT30D will be marked as UT30BL,UT30CL
UT30DL,if they have backlight function.
1
Model UT30B/C/D/F: OPERATING MANUAL
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UNI-T UT30B Specifications

General IconGeneral
Product typeDigital multimeter
AC voltage range200 - 500 V
DC current range0.02 - 10 A
DC voltage range0.2 - 500 V
Basic accuracy (DC current)±(1%+2)
Basic accuracy (DC voltage)±(0.5%+2)
Basic accuracy (resistance)±(0.8%+2)
Dimensions (WxDxH)74 x 41 x 130 mm
Battery voltage9 V
Battery low indicationYes
Weight and Dimensions IconWeight and Dimensions
Weight160 g

Summary

Introduction

Safety Rules

International Electrical Symbols

General Specifications

COM Input Terminal Description

Details the function and connection of the 'COM' input terminal.

V,ohm, mA Input Terminal Usage

Explains the 'V,ohm, mA' input terminal for voltage, resistance, and current measurements.

10A MAX Input Terminal Guide

Covers the '10A MAX' input terminal for high current measurements.

Specification

Operation Plate

Make Measurements

DC Voltage Measurement Procedure

Step-by-step guide for performing DC voltage measurements with the multimeter.

AC Voltage Measurement Procedure

Instructions for performing AC voltage measurements using the multimeter.

DC Current Measurement Guide

Steps for measuring DC current, including essential safety warnings.

AC Current Measurement (UT30F)

Procedure for measuring AC current, specifically for the UT30F model.

Resistance Measurement Guide

How to measure resistance, including necessary precautions and accuracy tips.

Diode Measurement Procedure

Steps for measuring diodes, covering safety precautions and result interpretation.

Transistor hFE Measurement Guide

Instructions for measuring transistor hFE, detailing connection and conditions.

Temperature Measurement (UT30C)

Procedure for measuring temperature using the UT30C model with a K-type thermocouple.

Square Wave Output (UT30D)

Details on using the square wave output feature of the UT30D model.

Frequency Measurement (UT30F)

How to measure frequency using the UT30F model, including important precautions.

Fuse and Battery Replacement

Accessories

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