FLUKE 1662 Multifunction Testers – Simple, Reliable Testing
Need a dependable installation tester you can trust every day? The FLUKE 1662 is built for electricians who want fast, accurate results without fuss. Easy to use and tough enough for site work, it helps you complete tests with confidence.
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Why Choose the FLUKE 1662?
The FLUKE 1662 Multifunction Tester offers all the key tests needed for electrical installations. It is designed for daily use, with simple controls and clear readings. The FLUKE Multifunction Tester 1662 meets local regulations, so you can work knowing your results are compliant.
FLUKE 1662 Key Features:
- Tests voltage and frequency
- Measures insulation resistance and continuity
- Loop and line impedance testing
- Automatic RCD test sequence
- Phase sequence indicator
- Z-max memory for loop tests
- Auto-start for faster testing
This multifunction tester keeps testing quick and simple, helping you save time on every job.
Key Specifications – Fluke 1662 Multifunction Tester
| Features | |
| AC Voltage Measurement | Up to 500 V |
| Continuity Testing (RLO) | 20 Ω / 200 Ω / 2000 Ω |
| Insulation Test Voltages | 100 V / 250 V / 500 V / 1000 V |
| Insulation Resistance Range | Up to 1000 MΩ |
| Loop & Line Impedance | High current mΩ mode with 0.001 Ω resolution |
| Prospective Fault Current | Up to 50 kA |
| RCD Testing | ✓ Type AC, A, G and S supported |
| RCD Trip Current Range | 30% to 110% of rated current |
| Phase Sequence Indication | ✓ Included |
| Safety Rating | CAT III 500 V / CAT IV 300 V |
| Ingress Protection | IP40 |
| Power Supply | 6 x AA batteries |
| For full specifications, please see the data sheet. |
Easy to Use on Site
The FLUKE 1662 Multifunction Tester is designed for real working conditions. It is lightweight, portable, and comes with a strong carry case. The simple dial and clear display mean less time setting up and more time testing.
It also includes a remote probe, so you can start tests from a distance. This improves safety and makes testing easier when working alone.

The rotary dial on the Fluke 1662 Installation Tester puts every key test at your fingertips—fast, intuitive selection with no wasted time in the field.
What comes with the FLUKE 1662?

With this tester, you get:
- Test leads with probes and clips
- Remote control probe
- Zero adapter for accurate readings
- Mains lead
- Carry case and strap
- Batteries and quick guide
Everything you need to start testing straight away.
❓ Frequently Asked Questions (FAQ)
Q1: What can this tester do?
A. It tests insulation, continuity, loop impedance, voltage, frequency, and RCDs.
Q3: Is it easy to use?
A. Yes, the FLUKE Multifunction Tester 1662 is designed with simple controls and clear results.
Q4: Does it support RCD testing?
A. Yes, the FLUKE 1662 Multifunction Tester includes automatic RCD testing and ramp tests.
Q5: Is it good for daily use?
A. Yes, it is built for regular site work and is both durable and reliable.
Q6: Watch the below video to see if you would prefer to upgrade to the FLUKE 1772
Order Today
If you need a simple, trusted tester, the FLUKE 1662 Multifunction Tester is a great choice. It gives you the tools you need to test safely and work efficiently.
Contact us now to buy the FLUKE Multifunction Tester 1662.