UNI-T PAT Testers
Discover the essential features of the UNI T PAT Tester for accurate and dependable electrical testing. Read the article to enhance your testing skills.
Find out more about UNI-T PAT Testers below.

- Bestseller - one of our most popular PAT testers
- Easy to use and ideal for use by those new to PAT testing, or by smaller businesses
- Does all tests required by the IET Code of Practice-5th Edition Compliant

- Every test you need in a simple-to-use unit
- Upgraded version of the UT527 - full testing results plus PASS/FAIL indicators
- Excellent choice for small businesses, charities, shops and individuals
About UNI-T PAT Testers
UNI-T, a reputable manufacturer of test and measurement equipment, offers PAT testers designed for efficient and accurate portable appliance testing (PAT).
UNI-T PAT testers are essential for ensuring the safety of Class I and Class II appliances, extension leads, and IT equipment by measuring parameters such as earth bond testing and insulation resistance. They are crucial for maintaining electrical safety standards and identifying potential electrical hazards.
UNI-T provides two models, the UT527 and UT528 PAT testers. Both models support testing of long extension leads and include earth bond lead functions. They are compliant with the 5th Edition regulations, ensuring they meet current testing standards.
Key Features:
- Insulation Resistance Testing: Ensures reliable results on sensitive and surge-protected equipment.
- Earth Continuity Testing: Verifies safety on appliances with exposed conductive parts.
- Testing of Extension Leads: Supports extension lead PAT testing.
- 250V/500V Insulation Test Options: Ideal for sensitive appliances like laptops.
- Class I and II Testing: Suitable for kettles, fridges, tools, and IT equipment.
- PASS/FAIL Indicators: Clear, instant results simplify compliance checks.
- Automatic Test Sequence: Simplifies the testing process with one-touch activation.
- Low Test Current: Safe for testing IT equipment and sensitive devices.
- Built-In Mains Socket Tester: For quick verification of standard UK plug sockets.
- Portable and Durable Design: Lightweight with a carrying case for convenience.
UNI-T PAT testers can be part of a PAT testing bundle, including accessories like PAT adaptors, passed PAT testing labels, and PAT testing logbooks for recording test dates and results.
Applications for UNI-T PAT testers span various environments, including offices, schools, care homes, and construction sites, to test extension leads, laptop power supplies, and portable appliances to ensure they are safe.