Fluke 1673 FC, Multifunction Installation Tester

  • FREE gift bundle included (many options to choose from)
  • Simple bidirectional user interface eliminates complex multi-level menus
  • Easy setup with the full-colour touch screen, smart device, or a PC
  • Fast, accurate testing with Auto Test and Automatic Measurement Validation
  • Fluke Connect compatibility eliminates tedious data entry
  • Preview results and generate certificates on site with Fluke TruTest™️ software (not included)
Regular Price £2,414.40 Special Price £1,330.80 £1,109.00

Availability: In stock

Ships tomorrow if ordered in the next 14 hours and 41 minutes!

Product Code
FLU1673FC

Free Delivery

90-day Returns

Technical Support

Web-only limited-time deal - choose one of the following FREE gift bundles to come with your tester:

  • Option 1 - FREE Martindale LOKKIT1 Comprehensive Lock Out Kit
  • Option 2 - FREE Martindale TL77 Test Wander Lead (30m) + SB13 R2 Socket Adaptor
  • Option 3 - FREE Martindale VT12 Voltage & Continuity Tester + PD240 Proving Unit

Fluke 1673 FC UK Multifunction Installation Tester

Advanced Testing. Smarter Reporting. Built for UK Compliance.

The Fluke 1673 FC UK is a high-performance, multifunction installation tester designed for electrical professionals who demand precision, efficiency, and seamless data connectivity. Built with the latest Fluke Connect™ wireless technology, this instrument empowers you to test faster, document automatically, and share results in real time—whether you're on-site or managing projects remotely.

Optimized for domestic, commercial, and industrial environments, the 1673 FC is compliant with UK installation testing requirements and international standards (including IEC/HD 60364-6). It delivers accurate, comprehensive results across a wide range of electrical tests—while minimizing time spent navigating menus or creating reports manually.


Key Features & Benefits

  • Wireless Data Sharing with Fluke Connect™
    Instantly send test results to your smartphone or tablet. Access stored data from the cloud, collaborate with colleagues remotely, and generate professional reports on the go.

  • Modern User Interface
    Equipped with a crisp color touchscreen and a rotary control knob for quick, intuitive operation—even while wearing gloves.

  • Time-Saving Automation
    Automated RCD testing sequences and insulation testing reduce the number of steps per test, cutting down on repetitive tasks.

  • All-Day Testing Power
    Powered by a high-capacity, rechargeable lithium-ion battery (BP290), offering extended usage time and fast USB-C charging—ideal for long days in the field.

  • Complete Test Coverage

    • Loop and line impedance (with and without RCD trip)

    • RCD trip time, trip current, ramp tests (Type AC, A, F)

    • Insulation resistance (up to 1000 V)

    • Continuity and voltage measurements

    • PEFC/PSC calculation

    • Phase sequence indication

    • Voltage drop and ring final circuit tests

  • Engineered for the UK Market
    Supplied with UK-specific test leads and configuration. Meets all relevant BS 7671 (18th Edition) and IEC standards.


Included in the Box (UK Version)

  • Fluke 1673 FC Multifunction Tester

  • Heavy-duty UK mains lead (single input)

  • Remote control probe

  • Test leads, probes, and crocodile clips

  • Zero adapter

  • USB-C charger and battery (Li-ion)

  • Hard case for transport and protection

  • Padded hanging strap

  • Quick-start guide and safety documentation


Ideal For:

  • Certified electricians

  • Electrical inspectors and contractors

  • Facilities and maintenance teams

  • Energy auditors

  • Compliance and commissioning professionals


The Fluke 1673 FC UK brings you the tools to test confidentlyreport effortlessly, and stay connected—no matter where the job takes you.

More Information
ManufacturerFluke
Manufacturer Part Number5580865
GTIN0195112119464
Included CalibrationCall for info
ManualDownload
DatasheetDownload
Earth testYes
Type B RCD testYes
Specification Details
Dimensions 26.25 cm × 14.19 cm × 11.93 cm (10.3 × 5.6 × 4.7 in)
Weight (with battery) ~1.6 kg (3.5 lb)
Battery Type Li-ion (BP290), 10.8 V, 2,500 mAh (27 Wh)
Ingress Protection (IP Rating) IP40 (IEC 60529)
Safety Standards IEC/EN 61010-1, IEC 61010-2-030, IEC 61010-2-034; CAT III 600 V / CAT IV 300 V
Performance Standards IEC/EN 61557-1 to IEC/EN 61557-8 and IEC 61557-10
Voltage Measurement (AC/DC) Up to 600 V; resolution 0.1 V; input impedance 320 kΩ; overload protection 660 V
Frequency Measurement 45–66 Hz; resolution 0.1 Hz
Continuity Testing (Rlow) Ranges: 20 Ω / 200 Ω / 2000 Ω; resolution: 0.01 Ω / 0.1 Ω / 1 Ω; open-circuit voltage >4 V
Insulation Resistance (Riso) Test voltages: 50 V, 100 V, 250 V, 500 V, 1000 V; ranges up to 1000 MΩ; resolution: 0.01 MΩ / 0.1 MΩ / 1 MΩ
Insulation Ramp Test (SPD) 0–500 V and 0–1000 V ramps; 1 V resolution; ±(1.5% + 3 digits); 1 mA current
Earth Resistance Testing (RE) Ranges: 200 Ω / 2000 Ω; resolution: 0.1 Ω / 1 Ω; frequency 128 Hz; output voltage 25 V
Loop & Line Impedance Testing Ranges: 10 Ω to 2000 Ω; resolution: 0.001 Ω to 1 Ω; Hi-Current ±2%, No-Trip ±3–6%
PEFC / PSC Calculation Up to 50 kA; resolution 1 A (<1000 A), 0.1 kA (≥1000 A); calculated from voltage and impedance
Voltage Drop Measurement 0.0–99.9%; resolution 0.1%
RCD Testing Types AC, A, F, B, B+, RDC-DD, GFCI; test modes x½, x1, x5, ramp, auto; accuracy ±5%
Phase Sequence Indication 185–600 V; display “1-2-3” (correct) or “3-2-1” (incorrect)
Connectivity USB-C, Bluetooth BLE; Fluke Connect™ and TruTest software support
Data Functions Z-Max memory; auto-test logic; cloud reporting via Fluke Connect™
  • Fluke 1673 FC Multifunction Installation Tester (main unit)
  • BP290 Rechargeable Li-ion Battery (installed)
  • Heavy-duty mains test lead (UK 3-pin plug compatible)
  • Test probes (red and black)
  • Crocodile clips (red and black)
  • Remote Control Test Probe (for single-person loop testing)
  • Zero Adapter (for continuity compensation)
  • USB-C Power Adapter and Charging Cable
  • Padded Neck Strap (for comfortable carry and use)
  • Hard Carrying Case (rugged and protective)
  • Quick Start Guide / User Manual (printed or digital)
  • Fluke Connect™ Activation Card (for Bluetooth functionality)
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Why choose Instrotech for your electrical test equipment?

With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:

  • Free UK shipping on all orders
  • Access to our knowledgeable technical support team
  • Available calibration services to maintain safety compliance
  • A 90-day money-back guarantee for complete peace of mind

We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.