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Uni-T UT528AU Portable Appliance Tester (PAT)
Uni-T UT528AU Portable Appliance Tester (PAT)
The Uni-T UT528AU Portable Appliance Tester (PAT) is a professional, high-performance electrical safety instrument meticulously configured to meet strict AS/NZS electrical standards. Serving as the advanced successor to the popular UT527 and UT528 series, this lightweight, battery-powered tester provides comprehensive safety validation loops across Class I and Class II appliances, as well as dedicated sequences for extension leads. Outfitted with an exceptionally user-friendly three-button control interface, it executes fully automated testing routines that deliver crisp parameter metrics and an immediate PASS/FAIL status readout. Featuring specialized diagnostics—including a low-current 200mA earth bond test safe for IT equipment, dual-voltage 250V/500V insulation resistance options, a zero earth lead nulling utility, and a dedicated 30-meter long extension lead threshold modifier—this robust appliance tester delivers uncompromised accuracy in an all-inclusive, travel-ready field kit.
Vendor: Uni-T
Available
KEY FEATURES
- Configured to AS/NZS electrical standards to deliver compliant on-site appliance safety verification loops.
- Streamlined three-button operational interface provides effortless, automated test selections.
- Inbuilt automatic sequence tests handle Class I and Class II appliances alongside dedicated extension lead tracks.
- Provides immediate digital text measurements paired with explicit, non-ambiguous PASS/FAIL status indicators.
- Dual-voltage selective insulation resistance tests support standard 500V metrics and specialized 250V options.
- Low-current 200mA earth bond framework ensures complete diagnostic safety when auditing delicate IT equipment.
- Specialized 30-meter long lead mode dynamically increases the earth resistance allowance for long extension paths.
- Zero Earth Lead function nulls out lead resistance to prevent inflated or false Earth Bond measurements.
The Uni-T UT528AU Portable Appliance Tester (PAT) delivers a highly effective and robust electrical verification framework for auditing commercial facility panel boards, checking heavy climate control wiring layouts, and maintaining automated industrial motor circuits. Standard entry-level maintenance multimeters demand tedious manual range dial cycling that slows down field operations and lack the frequency-attenuation loops needed to read complex machinery paths safely, causing potential calculation errors or component stress; by embedding intelligent smart auto-detection alongside specialized low pass filtering arrays and peak hold processing registries under a secure CAT III 600V safety infrastructure, this diagnostic tool preserves absolute baseline data. Field engineers can manage intensive preventative maintenance logs confidently, tracking fast transient currents safely across industrial domains without losing control over vital parameter settings.
ADDITIONAL FEATURES
- Broad capabilities test all standard appliances with 240V plugs, 240V 13A extension leads, and IEC cord paths.
- Advanced integrated phase test matrix actively monitors and displays "LN, LE, NE" conductor status.
- Automated cord assessment routines instantly flag open circuits, short circuits, or reversed wiring faults.
- Generous, high-contrast 136mm x 47mm LCD display panel provides superior character legibility.
- Smart hardware utility indicators incorporate low battery reminders and an automated auto power-off system.
- Lightweight, battery-driven design delivers absolute cordless flexibility across extensive multi-site safety surveys.
APPLICATIONS
- Perfectly optimized for smart Bluetooth AC current clamping, automated parameter troubleshooting, Low Pass Filter (LPF) diagnostics, transient motor Inrush current capturing, peak value data tracking, non-contact voltage safety screening, contact temperature monitoring, circuit capacitance validation, and professional HVAC/R system field service.
PRODUCT PACKAGE INCLUDES
- 1 x Uni-T UT528AU Portable Appliance Tester Instrument
- 1 x Heavy-Duty Hard Plastic Protective Equipment Carrying Case
- 1 x Premium Earth Bond Lead with Specialized Test Probe and Crocodile Clip
- 1 x Specialized Earth Nulling Adaptor Block
- 1 x 240V New Zealand / Australian (NZ/AU) Lead Adaptor
- 1 x NZ/AU 3-Pin Power Cord Base Adapter Asset
- 1 x Comfortable Padded Instrument Neck Strap
- 6 x High-Capacity 1.5V C-Cell Operational Batteries (R14 / LR14)
- 1 x Comprehensive English Technical User Instruction Manual
- 1 x 12-Month Official Manufacturer Warranty Certificate
SPECIFICATIONS
| Brand | Uni-T |
| SKU | UT528AU |
| Primary System Profile | Portable Appliance Tester (PAT) with Inbuilt Auto Sequence Testing |
| Regional Electrical Standard Alignment | Configured to AS/NZS Electrical Guidelines |
| Target Appliance Compatibility | Class I Appliances | Class II Appliances | Extension Leads & IEC Cords |
| Insulation Resistance Measuring Range | 0.20MΩ to 19.99MΩ |
| Insulation Test Base Accuracy | ±5% of reading + 2 Digits |
| Insulation Output Test Voltages | 250V and 500V Selectable Test Voltages |
| Insulation Test Current Metrics | >1mA (At R=500KΩ) | Short Circuit Threshold: <3mA |
| Class I Earth Bond Testing Range | 0.00Ω to 19.99Ω |
| Class I Earth Bond Base Accuracy | ±5% of reading + 2 Digits |
| Class I Diagnostic Current / Voltage | Low Current >200mA (Safe for IT Equipment at R<2Ω) | 5V DC |
| Leakage Current Measuring Range | 0.10mA to 10.5mA |
| Leakage Current Test Accuracy | ±5% of reading + 2 Digits |
| Leakage Current Diagnostic Parameters | Test Voltage: 50V rms | Test Frequency: 50Hz AC |
| Cord Test Verification Matrix | GOOD: Correct Wiring | FAIL: Open Circuit, Short Circuit, or Reversed Wiring |
| Phase Test Sequence Input Parameters | AC 220V ±10% Input Range |
| Phase Verification Outputs | Correct: "LN, LE, NE" | Faulty Earth: "LN, LE x, NE x" | Faulty Neutral: "LN x, LE, NE x" |
| Display Panel Interface | Large 136mm x 47mm LCD Screen |
| Data Handling Diagnostics | Automated Core Status Readouts & Final PASS/FAIL Results Display |
| Lead Compensation Compensation | Inbuilt Lead Nulling Function (Earth Lead Resistance Zero Out) |
| Extended Cord Threshold Setting | Additional Modifier Setting for Extension Leads Over 30m |
| Automated Power Mitigation | Integrated Auto Power Off & Low Battery Status Indication |
| Power Requirements | 6 x 1.5V C-Cell Standard Batteries (R14 or LR14) |
| Chassis Structural Profile | Ergonomic Battery-Powered and Lightweight Core Build |
| Chassis Material Coloring | Industrial Distinct Red and Grey Accent Pattern |
| Instrument Net Weight | 970g Solid Net Core Weight |
| Physical Machine Dimensions | 210mm Long x 178mm Wide x 90mm Thick (210mm x 178mm x 90mm) |
| Factory Warranty Term | 12-Month Manufacturer Coverage |
The contents of this document are provided as a guide only and are subject to change without prior notice, and without any subsequent liability to Parkway Process Solutions Pty Ltd (the “Company”) or any of its related entities. The actual shape, colour, size, performance and/or any other parameters of the item/s and/or product/s and/or system/s supplied by the Company, may vary materially from those outlined by the Company.
All brand names and product names outlined in this document are either trademarks or registered trademarks and belong to the respective companies.
ALL INFORMATION OUTLINED HEREIN IS PROVIDED AS A GUIDE ONLY AND SHOULD NOT BE RELIED UPON FOR ANY PURPOSE, WITHOUT CONFIRMING SUCH DETAILS WITH THE COMPANY BEFORE MAKING A PURCHASE AND/OR UTILISING A GIVEN PRODUCT.
ADDITIONAL RESOURCES
PRODUCT BROCHURE
General information about the Uni-T UT528AU Portable Appliance Tester (PAT) is mapped out in the brochure below.
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