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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
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
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
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
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
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
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
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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
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
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
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
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
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
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
Safe & Durable. UT501A is a reliable model that meets IEC 61557 standards.
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
Item #: 71598507

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

Item #: 71598507

SHP 157

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Safe & Durable. UT501A is a reliable model that meets IEC 61557 standards.
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What Stands Out

High-Voltage Testing
With test voltages of 125V, 250V, 500V, and 1000V, the UT501A is versatile for various insulation testing applications, making it ideal for electricians and maintenance professionals.
Low Resistance Measurement
Capable of measuring low resistance from 0.01Ω to 200Ω, the UT501A efficiently addresses wiring and grounding issues, ensuring accurate diagnostics in electrical systems.
Auto Ranging Display
Featuring a 2000 counts auto-ranging function, this megohmmeter simplifies usage by automatically selecting the appropriate measurement range, enhancing user convenience and accuracy in readings.

Product Details

Shop 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 online at a best price in Saint Helena. B09DFPN99Y
  • 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
Power SourceBattery Powered
Minimum Operating Voltage30 volts
Measurement TypeMultimeter
Compatible DevicesTest leads, alligator clips, elastic strap, user manual, packaging box
Style NameDigital
ColorBlack
Specification MetIec
Brand NameUNI-T
ModelUT501A
ManufacturerUNI-T
Included Components/
Part NumberUT501A21
BrandUNI-T
StyleDigital
Min. Operating Voltage30 volts
Item Weight1.7 lbs (770 grams)

What's in the box

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Who Should Buy?

Suitable For
  • Electrical Technicians

    Ideal for professionals testing insulation resistance in electrical systems to ensure safety and compliance.

  • HVAC Technicians

    Useful for HVAC professionals assessing insulation integrity in their equipment for efficient operation.

  • Industrial Maintenance

    Perfect for industrial maintenance teams needing reliable resistance testing for preventive maintenance programs.

Not Suitable For
  • Home Users

    Not suitable for casual home users who lack technical background in electrical testing and safety.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the UNI-T Digital Megohmmeter UT501A used for?

    Answer: The UNI-T Digital Megohmmeter UT501A is primarily used for measuring insulation resistance in electrical systems. It applies test voltages of 125V, 250V, 500V, and 1000V to determine the integrity of insulators. This is essential for electricians and electrical engineers to ensure that electrical installations are safe and compliant with regulations. Practical applications include testing wiring insulation in industrial machinery, ensuring the safety of electrical installations in commercial buildings, and performing routine maintenance checks on electrical systems.
  • Question: What are the key features of the UT501A?

    Answer: The UT501A features a digital display for clear readings, a range of test voltages (125V, 250V, 500V, and 1000V), and measures insulation resistance from 0.01 to 200 MΩ. Additionally, it has an automatic discharge function and is designed to be user-friendly for both experienced technicians and novices. The ability to check resistance values accurately helps prevent electrical failures, making it an essential tool for maintenance and troubleshooting in various settings, such as labs, factories, and construction sites.
  • Question: How do you operate the UNI-T UT501A?

    Answer: To operate the UNI-T UT501A, first select the desired test voltage using the dial. Connect the test leads to the insulation you want to measure, ensuring a secure contact. Press the measurement button to initiate the test, and read the insulation resistance value on the digital display. It is imperative to follow safety protocols and ensure that circuits are de-energized before testing. This process is vital for safety checks in residential wiring, ensuring it meets safety standards before powering up appliances and equipment.
  • Question: What is the significance of measuring insulation resistance?

    Answer: Measuring insulation resistance is crucial for identifying potential electrical faults before they lead to failures. Poor insulation can result in short circuits, electrical shocks, or equipment damage. By conducting insulation resistance tests with the UT501A, electricians can ensure that safety margins are maintained in electrical installations. Regular testing not only aids in compliance with safety standards but also extends the lifespan of electrical equipment, which is beneficial in environments like manufacturing, construction, and maintenance of electrical systems.
  • Question: In what situations would the UT501A be the preferred tool?

    Answer: The UT501A is ideal for use in situations such as routine inspections of electrical installations, troubleshooting faulty equipment, and verifying the integrity of insulation in new wiring projects. Electricians may prefer this tool when working in environments where insulation issues are common, such as older buildings or industrial settings. Its versatility makes it suitable for various testing scenarios, including testing electric motors, cables, and switchgear, enhancing safety and operational efficiency.
  • Question: Can the UNI-T UT501A be used for low-resistance measurements?

    Answer: While the UNI-T UT501A primarily measures insulation resistance, it can also be used for low-resistance measurements within its acceptable range. However, it is essential to remember that its designated function is insulation testing, so utilizing it for low-resistance applications should be approached cautiously. Electricians and technicians who require accurate low-resistance testing should consider using a dedicated low-resistance ohmmeter for precise measurements in scenarios such as testing ground connections or verifying the integrity of circuit components.
  • Question: Is the UT501A suitable for outdoor use?

    Answer: The UNI-T UT501A is designed for portability and can be used outdoors; however, users should take care to protect the device from adverse weather conditions, such as rain or extreme temperatures. It’s important to ensure that the testing environment is safe and that the equipment being tested remains dry and safe from moisture. This ensures that electricians can confidently perform insulation tests on outdoor electrical installations, such as street lighting or telecommunications equipment, while ensuring safety and reliability.
  • Question: What safety features does the UT501A include?

    Answer: The UNI-T UT501A is equipped with safety features designed to protect the user and the device during testing. It includes an automatic discharge function that ensures capacitive voltage is dissipated after tests, preventing accidental shock. Additionally, it has overload protection to prevent damage from unexpected voltage surges. These features make the UT501A a reliable choice for professionals who need to perform insulation resistance tests safely, whether in residential, commercial, or industrial applications.
  • Question: What accessories come with the UNI-T UT501A?

    Answer: The UNI-T Digital Megohmmeter UT501A typically comes with test leads, alligator clips for enhanced connectivity, a user manual, and a carrying case for portability. The included accessories facilitate a wide range of testing setups while ensuring ease of transport and storage. This makes it an excellent tool for field technicians who require convenience and functionality, enabling them to perform insulation tests across various locations, whether in industrial sites or residential areas.
  • Question: Where can I buy the UNI-T Digital Megohmmeter UT501A in Saint Helena?

    Answer: You can purchase the UNI-T Digital Megohmmeter UT501A through Ubuy in Saint Helena. Ubuy offers a reliable platform for acquiring this high-quality insulation resistance tester, along with various other electrical tools. They provide user-friendly options for browsing and ordering, making it easy for professionals and DIY enthusiasts to access the equipment they need for effective electrical testing and maintenance.

UNI-T Insulation Resistance Meters Editorial Review

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Customer Reviews & Ratings

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Pros

  • High test voltage options
  • Accurate insulation resistance readings
  • User-friendly interface
  • Compact and portable design
  • Robust build quality

Cons

  • Limited battery life

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SHP 157

Order now and get it around Friday, August 28

QTY:

Only 15 items left in stock.
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Features & Benefits

  • Reliable insulation resistance tester from UNI-T.
  • Complies with international IEC 61557 safety standards.
  • Versatile with test voltages of 100V, 250V, 500V, and 1000V.
  • User-friendly features including LCD backlight and auto discharge.
  • Includes test leads, alligator clips, elastic strap, and user manual.
  • Excellent customer support with 24/7 availability.

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