Nellis Auction Logo
Explore Products

UNI-T Digital Megohmmeter UT501A Insulation Resistance Tester Multimeter, Electrician Megohm Meter, 125V/250V/500V/1000V Test Voltage, 0.01~200? Low Resistance Testing, 2000 Counts Auto Ranging

Photo 1 of UNI-T Digital Megohmmeter UT501A Insulation Resistance Tester Multimeter, Electrician Megohm Meter, 125V/250V/500V/1000V Test Voltage, 0.01~200? Low Resistance Testing, 2000 Counts Auto Ranging
1/2
Photo 1 of UNI-T Digital Megohmmeter UT501A Insulation Resistance Tester Multimeter, Electrician Megohm Meter, 125V/250V/500V/1000V Test Voltage, 0.01~200? Low Resistance Testing, 2000 Counts Auto Ranging
2/2

Time Left

-

CURRENT PRICE

-

Description

UNI-T is your testing specialist. Since1988, Uni-Trend Technology (China) Co., Ltd has been the developer, manufacturer and marketer of reliable testing, measuring and inspecting products to over 100 countries and regions globally. What you get / UT501A 1 x UT501A insulation resistance tester 1 x test leads (pair) 1 x alligator clips (pair) 1 x elastic strap 1 x user manual 1 x packaging box What you get / UT502A 1 x UT502A insulation resistance tester 1 x test leads (pair) 1 x alligator clips (pair) 1 x elastic strap 1 x test probes (pair) 1 x user manual 1 x packaging box Specifications / UT501A Insulation resistance (Ω) Test voltages. 100V/250V/500V/1000V. 100V. 0MΩ~100MΩ. 250V. 0MΩ~5GΩ. 500V. 0MΩ~5GΩ. 1000V. 0MΩ~5GΩ. Load current. 50V (R=50kΩ) 1mA/100V (R=100kΩ) 1mA/250V (R=250kΩ) 1mA/500V (R=500kΩ) 1mA /1000V (R=1MΩ) 1mA. Short-circuit current <2mA AC voltage (V). 30V~750V Specification / UT502A Insulation resistance (Ω) Test voltages. 500V/1000V/2500V 500V. 0MΩ~5GΩ 1000V. 0MΩ~5GΩ 2500V. 0MΩ20GΩ Load current. 50V (R=50kΩ) 1mA/100V (R=100kΩ) 1mA/250V (R=250kΩ) 1mA/500V (R=500kΩ) 1mA/1000V (R=1MΩ) 1mA/2500V (R=1MΩ) 1mA Short-circuit current. <2mA Low resistance (Ω). 0.01Ω~200Ω (about 5.0V/200mA) AC voltage (V). 30V~600V DAR. 60s/15s and 60s/30s. PI. More features Display count. 2000 Auto range. Low battery indication. LCD backlight. Light alarm. Buzzer alarm. High voltage indication. Over load indication. Auto discharge. Test voltage secondary display. 10MΩ internal resistance test. Power. 1.5V battery x6

Item Details

Pickup Location

4031 Market Center Dr Suite 303

North Las Vegas, NV, 89030

Quality

Used
Functional
No Damage
No Assembly Needed
In Package
Unknown if Missing Parts

Auction closes

October 13, 2025 at 2:24 AM

Estimated Retail Price

$79.99

Buyers Premium

15%

Inventory Number

1055233327

Additional Details from the Manufacturer

This item information is coming from the manufacturer. Some of the details may vary from the Nellis Auction listing. Please check the Quality Rating and Notes for information specific to this listing

brand

UNI-T

color

Black

size

UT501A

More features

  • UNI-T UT501A insulation resistance tester. Test voltages (100V/250V/500V/1000V). Load current. 50V(R=50kΩ)1mA, 100V(R=100kΩ)1mA, 250V(R=250kΩ)1mA, 500V(R=500kΩ)1mA, 1000V(R=1MΩ)1mA.Measures AC voltage from 30V~750V. 10MΩ internal resistance test
  • 2,000 counts & auto ranging. Test short-circuit current<2 mA. Low resistance(Ω) from 0.01 Ω~200 Ω(about 5.0 V/>200 mA.)
  • Safe & Durable. UT501A is a reliable model that meets IEC 61557 (61557-1:2007; 61557-2:2007) standards. CAT II 1000V / CAT III 600V. Buzzer alarm. Light alarm. High voltage indicator. Overload indication. Powered by 6 1.5V batteries
  • Easy to use & What you get. Test voltage secondary display for easy reading. LCD backlight. Auto discharge. An ideal test instrument for measuring insulation resistance of transformers, transformers, generators, high voltage motors, power capacitors, power cables, lightning arresters, etc
  • What you get: 1 x UT501A insulation resistance tester, 1 x test leads (pair), 1 x alligator clips (pair), 1 x elastic strap, 1 x user manual, 1 x packaging box

Online Reviews

4.6/5

Based on 1 ratings

This score is based on 1 recent reviews from online retailers.

Be sure to check our Quality Rating and Notes above for more details on this listing.

Video Tutorials page screenshot

Getting Started

Learn more about bidding, winning, pickup, and more on our video tutorials page.

Visit Video Tutorials