UNI-T UT595 Comprehensive Electrical Safety Tester

UNI-T UT595 Comprehensive Electrical Safety Tester in Sri Lanka

Advanced Multifunction Safety Tester with 1000V Insulation, RCD, Loop & Phase Sequence

The UNI-T UT595 Comprehensive Electrical Safety Tester is a high-specification multifunction instrument built for demanding industrial electrical testing applications. Integrating 1000V insulation resistance testing, RCD trip time and ramp testing, earth fault loop impedance with automatic PSC/PFC calculation, low-resistance continuity, phase sequence detection, and live voltage measurement, the UT595 represents the most complete electrical installation test solution in the UNI-T range for Sri Lanka's industrial and large commercial sectors.

Discover our complete selection of Digital RCD Testers — entry-level testers to comprehensive multifunction electrical safety instruments in Sri Lanka!

With a 9999-count high-resolution LCD display, CAT III 600V safety rating, and extended measurement ranges designed for large-scale power distribution systems, the UT595 gives electrical engineers and specialist contractors the diagnostic depth required for industrial plant commissioning, PAT testing workflows, and high-voltage cable integrity assessments.

Technical Specifications

RCD Rated Current: 10mA, 30mA, 100mA, 300mA, 500mA

RCD Test Modes: Trip time (x½, x1, x5), Ramp test, 0° / 90° / 135° / 180° phase angles

Loop Impedance: 0.01Ω–1999Ω with PSC and PFC auto-calculation

Insulation Resistance: 250V / 500V / 1000V; range up to 9999MΩ

Continuity: 0.01Ω–999Ω with audible beeper

Voltage Measurement: 10V–440V AC

Phase Sequence: Three-phase L1-L2-L3 rotation detection

Display Resolution: 9999-count LCD with backlight

Supply Voltage: 100V–440V AC, 50/60Hz

Safety Rating: CAT III 600V

Key Features

1000V Insulation Testing: Full 250V/500V/1000V selectable test voltages for cables, motors, transformers, and switchgear up to 9999MΩ

Extended Phase Angle RCD Testing: 0°, 90°, 135°, and 180° phase angles for characterizing Type AC and Type A protective devices

Auto PSC/PFC Calculation: Instantly computes prospective short-circuit and fault currents from measured loop impedance

Three-Phase Sequence Detection: Verifies correct motor rotation phase order during industrial machinery commissioning

9999-Count High Resolution Display: Finer measurement granularity for precise fault current and impedance readings

Comprehensive Safety Platform: Covers all tests required for industrial EICR, PAT testing support, and large-site commissioning

Applications

Industrial plant and factory electrical installation commissioning

High-voltage cable and motor winding insulation integrity assessment

RCD and ELCB trip time verification on industrial distribution boards

Phase sequence confirmation during three-phase motor drive installation

Loop impedance and PSC measurement on large TN-C-S earthing systems

Periodic inspection reporting for commercial buildings and industrial facilities

Package Includes

1 x UNI-T UT595 Comprehensive Electrical Safety Tester

Test leads with safety shrouded probes

Alligator clips

Battery pack (installed)

English user manual

Hard carrying case

For projects requiring only RCD trip time and ramp test without full insulation coverage, the UNI-T UT593 Multifunction Installation Tester offers a lighter and more cost-effective alternative for standard commercial inspection work.

Downloads

📄 Download UNI-T UT595 Data Sheet
📄 Download UNI-T UT595 User Manual