UNI-T UT502C Insulation Resistance Tester Digital Megohmmeter Electrician Tester UT502C

CN¥396.06

SKU: 100029861096

Status:Out of Stock

ID: 100118330581

Weight: 950.00 g

Dims:210x155x90 mm

Specifications

Functions: resistance testing
Category: Insulation resistance tester

Variants / Sale Attributes

Model: UT502C

Package Contents

Instrument *1

Product Description

Product Specifications

Overview

Brand: UNI-T
Model: UT501C / UT502C
Product Type: Insulation Resistance Tester

Insulation resistance measurement

AC voltage measurement (ACV)

Audible buzzer alarm for low insulation resistance

High voltage warning indicator

Range selection knob

Backlit LCD display

Auto power off

Data hold function

Automatic discharge

Overrange indication

Self-locking switch function

Output Voltage Ranges

Item

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Insulation Resistance Measurement Range

Item	Detail
0.00 MΩ to 100 MΩ (UT501C at 100V)	—
0.00 MΩ to 500 MΩ (UT501C at 250V)	—
0.00 MΩ to 2.00 GΩ (UT501C at 500V)	—
0.00 MΩ to 5.00 GΩ (UT501C at 1000V)	—
0.00 MΩ to 20.0 GΩ (UT502C at 2500V)	—

Accuracy

Item	Detail
0.00 MΩ to 99.9 MΩ	±(3% + 5 digits)
100 MΩ to 9.99 GΩ	±(5% + 5 digits)
10.0 GΩ to 20.0 GΩ	±(10% + 5 digits)

Additional details

AC Voltage Measurement Range: 30V to 750V (50Hz/60Hz)
AC Voltage Accuracy: ±(2% + 3 digits)
Short Circuit Current: < 2mA

6 x 1.5V AA alkaline batteries

Optional dedicated power adapter (adapter only, no charging function)

Low battery indication

CAT III 1000V / 600V (depending on model and function)

High voltage warning lamp

Automatic buzzer alarm when insulation resistance is below 4 MΩ

LCD display with backlight for clear readings

Function selection knob for easy range and mode switching

Test ports

EARTH: Insulation resistance test sampling socket
GUARD: Negative input for voltage measurement
ACV: Positive input for AC voltage measurement
LINE: High voltage output socket for insulation resistance test

Battery compartment designed for easy replacement and long battery life

Includes test leads and crocodile clips

Suitable for insulation measurement in cable factories, substations, power plants, motor windings, and other electrical equipment

1 x Main unit (UT501C or UT502C)

Data hold and auto discharge functions enhance measurement reliability

Audible and visual alarms improve safety during testing

Self-locking switch for continuous testing without holding the button

High-quality workmanship and user-friendly operation

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UT501C	100V, 250V, 500V, 1000V
UT502C	250V, 500V, 1000V, 2500V