Uni-T UT528AU Portable Appliance Tester (PAT)

Quick and easy appliance testing

The Uni-T UT528AU is a simple, rugged PAT tester made for Aussie electricians. It’s AS/NZS compliant and perfect for testing tools, appliances, and leads safely and easily.

Table of contents

• ✅ Top features – Ideal for PAT beginners and on-the-go tradies
• ✅ What’s in the box – Everything you need to test straight away
• ✅ Spec highlights – Quick-reference for voltage, size, weight and accuracy

Top features

This model is great for fast checks on Class I, Class II, and extension leads. Just three buttons and you’re testing—no fuss, no confusion.

• ✅ Three-button operation for fast, simple testing
• ✅ Tests Class I, Class II, and 240V extension leads
• ✅ Inbuilt 250V and 500V insulation resistance testing
• ✅ Long lead mode for 30m+ extension cords
• ✅ Earth lead nulling removes false resistance readings
• ✅ Low current earth bond test – safe for IT gear
• ✅ Built-in socket for direct plug-in tests
• ✅ Auto sequence test mode with clear PASS/FAIL display
• ✅ Battery-powered and portable – great for onsite work

What’s in the box

This complete testing kit comes packed in a durable case, ready for daily use by maintenance teams, testers, and electricians.

• ✅ 1 x UT528AU Tester
• ✅ 1 x hard plastic carry case
• ✅ 1 x earth bond lead with probe and crocodile clip
• ✅ 1 x earth nulling adaptor
• ✅ 6 x C batteries
• ✅ 1 x 240V NZ/AU lead adaptor
• ✅ 1 x neck strap
• ✅ 1 x English instruction manual
• ✅ 12-month manufacturer warranty

Spec highlights

Need the key tech info? Here’s a quick summary of its measurement range, accuracy, and physical specs.

• ✅ Insulation test range: 0.20MΩ–19.99MΩ at 500V
• ✅ Class I test range: 0.00Ω–19.99Ω with 200mA current
• ✅ Leakage current test: 0.10–10.5mA at 50V
• ✅ Cord test results: automatic GOOD or FAIL reading
• ✅ Power: 6 x 1.5V C batteries
• ✅ LCD size: 136mm x 47mm
• ✅ Dimensions: 210mm x 178mm x 90mm
• ✅ Weight: 970g
• ✅ Colour: Red and Grey