Fluke i400 AC Current Clamp: The Clamp That Makes Your Day Easier
When you’re in the field working with electrical systems, every second and every tool matters. That’s why electricians, technicians, and maintenance professionals around the world trust Fluke. Their tools are built not just to perform but to partner with you. And when it comes to measuring AC current safely and easily, nothing puts a smile on your face quite like the Fluke i400 AC Current Clamp.

Big Amps? No Big Deal
Ever tried to measure high AC currents with tools that just weren’t up to the task? It’s frustrating. The i400 changes that. It can handle up to 400 A AC with ease, delivering clean, accurate readings without the headache.
Just snap it around the conductor, connect it to your multimeter, and you’re in business. No need to disconnect wires, no risky contact with live terminals. Just fast, safe, and smooth current measurement exactly how it should be.
Built to Work With You
Let’s be honest: some current clamps feel like they were designed in a lab by someone who’s never left their desk. Not this one. The Fluke i400 is built for the real world, rugged environments, tight panels, and long workdays.
Its ergonomic jaw design makes it easy to clamp around conductors, even in crowded cabinets. And with a flexible cable and simple connection to any multimeter with standard banana inputs, this tool fits right into your setup.
Plus, it’s made by Fluke, so it’s built like a tank. Drop it? No problem. Toss it in your tool bag? Go for it. It’s ready for action whenever you are.
Compatible With Fluke Multimeters
The i400 works seamlessly with a wide range of Fluke digital multimeters and instruments that accept standard 4 mm (banana) input jacks. It’s compatible with popular models such as the Fluke 110, 115, 117, 179, 87V, and 289, among others.
This means you can expand the capabilities of your existing Fluke tools without investing in a separate clamp meter. Just connect, measure, and go.
Accuracy That Makes You Look Good
Let’s talk numbers: the i400 delivers reliable performance with high accuracy across the full range of 1 A to 400 A AC. That means whether you’re checking light loads or serious systems, your readings are trustworthy.
No more second-guessing. No more wasted time. You get fast, dependable results that help you troubleshoot faster, work smarter, and impress the boss (or the client).
Safety First — Because You Deserve It
The i400 is CAT IV 600 V / CAT III 1000 V safety rated, so you can trust it even in high-energy environments. Safety isn’t just a feature; it’s a priority. And Fluke never cuts corners.
With the i400, you’re not just buying a current clamp; you’re buying peace of mind. And honestly, there’s no better feeling than knowing your gear has your back when it counts.
Small Investment, Big Reward
For its price, the Fluke i400 packs serious value. It turns your existing multimeter into a powerful current measuring tool without the need for an expensive clamp meter. It’s perfect for anyone who wants flexibility and performance without breaking the bank.
And if you already use Fluke gear, this clamp fits right in. Same quality. Same reliability. Same legendary performance.
Why You’ll Smile When You Buy It
Because it operates with precision. Because it streamlines your work. Because it maximizes efficiency. Because it’s one of those rare tools that truly delivers on its promises.
The Fluke i400 AC Current Clamp doesn’t seek attention, but it doesn’t have to. It’s dependable, efficient, and built to get the job done without fuss, keeping you focused and moving forward.
Easy to use, built for durability, and made to perform, this is the kind of tool that adds a touch of joy to your workday. And let’s be honest, if a current clamp can make you smile, it must be something special.