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Bestsellers
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In Stock - Express Delivery AvailableFluke 115 Digital Multimeter
From £175.00 (ex VAT)£210.00 (inc VAT)- 600V AC DC voltage measurement range
- True RMS current up to 10A support
- Auto ranging with MIN MAX average
- Compact design with 400 hour battery
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In Stock - Express Delivery Available
Testo 310 (2nd Gen) Flue Gas Analyser Standard Kit
£359.20 (ex VAT)£431.04 (inc VAT)- Measures O₂ and CO with fast response
- 30 second sensor zeroing for quick use
- Bluetooth app support for reports
- Rechargeable battery with 10 hour use
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In Stock - Express Delivery Available
Fluke 1662 Multifunction Tester
£669.00 (ex VAT)£802.80 (inc VAT)- Fluke’s entry level domestic 18th edition multifunction tester
- Includes lead set with GS38 probes, croc clips and remote probe
- Rugged and reliable with large LCD backlit screen
- Measures voltage, continuity, insulation resistance, loop and RCD
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In Stock - Express Delivery Available
Megger MFT-X1 Multifunction Tester
£1,295.00 (ex VAT)£1,554.00 (inc VAT)- In-built upgradability that ensures the tester is fully adaptable to future regulations
- Full-colour screen and RCD configurator
- Supports EVSE and solar applications
- Easily removable, rechargeable battery pack
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Our calibration guarantee
We’ll calibrate and return and return your equipment within three working days as part of our standard servce, at no extra cost.
Our calibration guarantee
We’ll calibrate and return and return your equipment within three working days as part of our standard servce, at no extra cost.
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Everything You Need for Solar Installation Testing
Solar PV testing is essential for ensuring system safety, compliance, and long-term performance. This guide explores the key tools used during installation, commissioning, and maintenance, from multifunction PV testers and clamp meters to irradiance meters and thermal imaging equipment, helping installers choose the right solution for efficient and accurate testing.
In the news
At Test4Less, we believe reliable test equipment should be accessible to everyone – from seasoned professionals to those just starting out. We’re more than just a supplier; we’re your partner in safety and precision. Test4Less brings together a vast range of trusted testing tools with expert support to help you work smarter, safer, and more efficiently.
Our core values are accuracy, safety, and service. Test4Less is built on the commitment to deliver top-quality electrical test equipment at an affordable price. We carefully select every product to ensure it meets industry standards and your expectations – because getting it right matters.
Whatever your trade or project, Test4Less has the tools you need. From multifunction testers to thermal imaging cameras and accessories, our inventory includes equipment for electrical testing, energy monitoring, calibration, and diagnostics. We stock premium brands like Fluke, Megger, FLIR – all at competitive prices.
Discover Test4Less customer favourites – from professional PAT testers to reliable voltage detectors and clamp meters. These best-selling products are known for their durability, performance, and ease of use. Every listing includes full specs and expert guidance to help you make the right choice.
We know time matters. That’s why Test4Less offers fast UK delivery, easy ordering, and top-notch customer support. Choose from flexible delivery options, track your order with ease, and enjoy peace of mind with our hassle-free returns policy. It’s everything you need without the wait.