Fluke 1663 part of the 1660 Series. The new Fluke 1660 series verify the safety of electrical installations in domestic, commercial and industrial applications. They ensure that fixed wiring is safe and correctly installed to meet the requirements of IEC 60364 and all relevant local standards. Fluke 1660 series are the only testers that help prevent damage to connected appliances.

The Fluke 1663 is ideal for trouble shooting problems. Containing advanced measurement capability yet simple and easy to use.

Continuity at L-N, N-PE inputs
On/Off switchable auto-start for RCD and looptest
Z max memory
Heavy duty, single input line cord

IEC 60364

For safe installation and easy maintenance of industrial equipment, reach for the Fluke 1663 multifunction tester. It checks the electrical characteristics of your circuits and comes with probes and test leads to make it an all-in-one tool for measurement in different network types. When you're carrying out residual current and loop tests, its ON/OFF switchable auto start feature ensures that there are no shocking surprises during operation. For convenience, integrated USB and infra-red features make it easy to store measured values on your computer or mobile device.

Fluke 1663 is part of the 1660 Series and can verify the safety of electrical installations in domestic, commercial, and industrial applications. They ensure that fixed wiring is safe and correctly installed to meet the requirements of IEC 60364 and all relevant local standards.
Options in the Fluke 1660 series include:
Fluke 1662 – RS 113-5128
Fluke 1663 – RS 113-5130
Fluke 1664 FC – RS 113-5131


The Fluke 1663 is ideal for trouble shooting problems. Containing advanced measurement capability yet simple and easy to use.

• Illuminated display makes it easy to see measured values in dark spots
• Light weight of 1.3kg makes it easy to carry in your toolkit
• Comes with a hard case for safe storage
• Integrated heavy-duty single input line cord prevents failures and boosts safety
• Continuity at L-N, N-PE inputs
• Tests smooth dc sensitive RCDs (Type B)
• Tests earth resistance, voltage and frequency
• Tests voltages 50V, 100V, 250V, 500V and 1000V
• 6 mA RDC-DD testing for EV charging stations
• Safety rated CAT III 500V, CAT IV 300V
• On/Off switchable auto-start for RCD and looptest
• Z max memory
• Heavy duty, single input line cord
• Compatible with TruTest™ (Fluke software designed to eliminate the hassle associated with traditional electrical system data management and reporting).

• Automotive industry
• Plant automation
• Construction sites

Yes, its IP40 rating shows that it withstands objects larger than 1mm in size, including your fingers.

This measurement tool is powered by six AA batteries, so there's no need to worry about finding a wired connection to use it.

Fluke 1663/1664 FC Multifunction Tester includes a feature to test 6mA RDC-DD, in accordance with international standards IEC 62955 and
IEC 61851-1. The new 6mA testing functionality adds an important feature to our already comprehensive testing solutions for electric vehicle supply equipment (EVSE), making it easier for our customers to perform all necessary tests in one go.

IEC 60364
Fluke 1663/1664 FC Multifunction Tester includes a feature to test 6mA RDC-DD, in accordance with international standards IEC 62955 and
IEC 61851-1. The new 6mA testing functionality adds an important feature to our already comprehensive testing solutions for electric vehicle supply equipment (EVSE), making it easier for our customers to perform all necessary tests in one go.

The Fluke 1663 comes with 6 x AA (LR6) cell batteries, CI600 hard carrying case, zero adapter, heavy-duty mains cord, test lead set, padded carrying/waist strap, quick reference guide, TP165X remote control probe & lead set (FTP used probes - UK only) and User's manual on CD-ROM.