UNI-T UT502

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UT501/UT502 OPERATING MANUAL
Table of Contents
Title Page
Introduction
Unpacking the Meter
Safety Information
International Electrical Symbols
The Meter Structure
Key Functions
Rotary Switch
Measurement Operation
A. Measuring Voltages
B. Measuring Insulation Resistance
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UNI-T UT502 Specifications

General

Display	LCD
Max DC Voltage Measurement	1000V
Max AC Voltage Measurement	750V
Data Hold	Yes
Backlight	Yes
Continuity Buzzer	Yes
Diode Test	Yes
DC Voltage Accuracy	+/-(0.5%+2)
AC Voltage Accuracy	+/-(1.2%+10)
DC Current Accuracy	+/-(1.0% + 3 digits)
AC Current Accuracy	±(1.5% + 10 digits)
Resistance Accuracy	±(0.8% + 3 digits)

Summary

Introduction

Unpacking the Meter

Details items included with the meter upon unpacking.

Safety Information

International Electrical Symbols

The Meter Structure

Key Functions

Rotary Switch

Measurement Operation

Measuring Voltages

Explains the procedure for measuring AC and DC voltages using the meter.

Measuring Insulation Resistance

Details the steps for performing insulation resistance measurements.

Maintenance

General Service

Provides instructions for periodic cleaning and care of the meter's exterior and terminals.

Replacing the Battery

Instructions for safely replacing the meter's battery.

Specifications

Safety and Compliances

Details safety standards and compliance information for the meter.

Physical Specifications

Lists physical dimensions, weight, and operating environment parameters.

General Specifications

Covers meter specifications like overload indication and battery status.

Feature Summary

Highlights key features such as backlight, autorange, and warnings.

Detailed Accuracy Specifications

Provides precise accuracy details for voltage and insulation measurements.