Uni-T UT593AU Multifunction RCD Loop Tester

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Uni-TSKU: UT593AU

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Sale price$886.55 Regular price$1,083.45

incl. GST

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Description

The Uni-T UT593AU is a high-performance, multifunctional electrical tester engineered specifically for the Australian electrical market. It combines several critical testing functions into a single, rugged unit, allowing electricians to perform insulation resistance, RCD trip time and current, loop impedance, and voltage tests with ease. This versatile tool is essential for ensuring that electrical installations are safe, functional, and fully compliant with local regulations.

Built to withstand the demands of professional fieldwork, the UT593AU features a large 9999-count LCD display with an analog bar and a bright backlight for clear visibility in dark environments. With its comprehensive range of test modes—including ramp testing for RCDs and phase sequence detection—this device is designed to find faults faster and provide reliable data for both residential and commercial safety inspections.

Why It Matters

Compliance with AS/NZS standards is non-negotiable for Australian electrical work. The UT593AU provides the accuracy and reliability needed to certify that every circuit, RCD, and grounding system is operating within safe limits, protecting both the electrician and the end-user from potential hazards while streamlining the documentation process.

What's Included

  • ✓ Uni-T UT593AU Multifunction Tester
  • ✓ Heavy-Duty Protective Carrying Case
  • ✓ Standard Test Leads (Red, Green, Black)
  • ✓ Special Power Test Lead
  • ✓ Remote Control Test Lead
  • ✓ 6 x 1.5V Alkaline Batteries
  • ✓ Detailed User Instruction Manual

Features & Benefits

  • Wide-Range RCD Testing: Supports trip current and time testing from 10mA to 500mA with 0 and 180-degree phase angle options.
  • High Precision Impedance: Measures line and loop impedance from 0.01Ω to 2000Ω and Prospective Fault Current (PFC) up to 26kA.
  • Insulation Resistance: Provides testing up to 1000MΩ at test voltages of 250V, 500V, and 1000V.
  • Safety Focused: Features an earth continuity test with >200mA test current and an on-screen connection status display to prevent incorrect wiring.
  • Phase Sequence Display: Easily identify phase rotation (L1-L2-L3) for three-phase systems.
  • Smart Energy Management: Auto-power off function preserves battery life during long days on site.

Applications

  • ✓ Residential and commercial electrical safety audits.
  • ✓ Testing and commissioning of new RCD installations.
  • ✓ Troubleshooting insulation faults in motor windings or wiring.
  • ✓ Verification of earth loop impedance in industrial environments.

Tradie Pro Tip

Use the ramp test mode when dealing with nuisance tripping. By slowly increasing the current, you can identify if an RCD is tripping prematurely due to existing leakage in the circuit, helping you differentiate between a faulty breaker and a cable leakage issue.

Pair With

  • ✓ Professional Electrical Tool Bags
  • ✓ VDE Insulated Pliers and Screwdriver Sets
  • ✓ Digital Clamp Meters for Current Monitoring

Keep Your Space Clean / CTA

Equip your van with the ultimate diagnostic tool for Australian electricians. The Uni-T UT593AU provides the precision you need to stay safe and compliant on every job. Order yours from HVAC Shop today and experience the difference of a professional-grade multifunction tester.

Common Questions for Uni-T UT593AU Multifunction RCD Loop Tester

Yes, the UT593AU is specifically designed to meet the testing requirements and safety standards used across Australia and New Zealand, including AS/NZS compliance for electrical inspections.

While it is a single-phase tester, it includes a phase sequence display (L1-L2-L3) feature to help verify the rotation of three-phase power supplies.

The ramp test identifies the exact current at which an RCD trips. This is invaluable for troubleshooting sensitive circuits where cumulative leakage current might be causing intermittent tripping.

Customer support

0412 333 115

Send a message

support@hvacshop.com.au

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