Fluke 1663 Installation Multifunction Tester

The Fluke 1663 Installation Multifunction Tester is a versatile, reliable digital testing device designed to verify the safety and accuracy of electrical installations. It offers a comprehensive range of testing capabilities, making it indispensable for professionals working in residential, commercial, and industrial settings. Packed with advanced features, it ensures both precision and ease of use, meeting the demands of modern testing environments.

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• It can test continuity at L-N, L-PE and N-PE inputs.
• The device offers multiple test voltages: 50 V, 100 V, 250 V, 500 V, 1000 V
• The on/off switchable auto-start for RCD and loop test enhances testing efficiency and reliability.
• Its safety rating of CAT III 500V and CAT IV 300V ensures high safety standards for all testing environments.
• Because it is lightweight and portable, it’s easy to carry and use in various field conditions.

• Standard Accessories: User Manual, Test Leads and Accessory Case
• Power Supply: 6 x AA Alkaline Batteries
• AC Voltage Range: 0-500V
• Continuity Measurement Range: 0-2000 Ω
• Insulation Resistance: 10kΩ – 500MΩ
• IR Test Voltage: 100/250/500/1000VDC
• Loop Impedance Range: 20/200/2000Ω
• Loop Impedance Test Current: Maximum Test Current @ 400 V, 20A Maximum Test Current @ 230 V, 12A
• PSC Ranges: 0-25kA
• RCD Trip Current Test Ranges: Please refer to the user manual for detailed specifications
• Dimension: Width 100mm, Height 125mm, Length 250mm
• Weight: Approx. 1300 g (including batteries)

• Reliable testing capabilities: Ensure safety and compliance for electrical installations.
• Easy to use: Lightweight and portable for comfort during fieldwork.
• Versatility: Handles a wide array of electrical testing needs.
• Efficiency and accuracy: Advanced features provide reliable results to streamline your work.
• Safety compliance: Meets high safety standards with ratings of CAT III 500V and CAT IV 300V.

Test Capabilities Include:

• Voltage and frequency
• Wiring polarity checker
• Insulation resistance
• Loop and line resistance
• PEFC/PSC (fault/short-circuit current) Fast high current loop test
• RCD tripping time, RCD tripping current level, Ramp Test
• Test smooth DC sensitive RCDs (Type B)
• Loop & line resistance
• Earth resistance
• Phase sequence indicator
• Measure motor windings with a continuity test

• Electrical installation testing — The Fluke 1663 Multifunction Installation Tester is designed to verify the safety and accuracy of electrical installations in residential, commercial and industrial settings. It performs a range of tests, including continuity, insulation resistance, and RCD testing, ensuring compliance with local regulations and standards.
• Maintenance and troubleshooting — Ideal for maintenance professionals, the Fluke 1663 helps diagnose faults and verify repairs in electrical systems. Its comprehensive testing capabilities allow technicians to quickly identify and rectify issues, ensuring optimal system performance and safety.
• Industrial equipment testing — The device helps test the electrical integrity of industrial machinery and equipment. It measures insulation resistance, continuity and earth resistance, helping prevent equipment failures and ensuring safe operation in industrial environments.