Fluke 323 True RMS Clamp Meter
The Fluke 323 is a True RMS clamp meter for professional electricians who need dependable current measurement in a slim, rugged tool. It measures AC current up to 400 A, AC and DC voltage up to 600 V, and resistance up to 4 kOhm with continuity detection, covering installation checks through to routine system maintenance. True RMS accuracy means the current readings hold up on the non-linear loads common in modern installations, where an averaging clamp would mislead you.
Supplied by Powerpoint Engineering as an authorised Fluke distributor, the 323 is rated CAT III 600 V and CAT IV 300 V, with a slim jaw and compact body that reach into tight cable compartments.
What the Fluke 323 measures
- AC current up to 400 A through the clamp jaw
- AC and DC voltage up to 600 V
- Resistance up to 4 kOhm with continuity detection
- True RMS readings for accuracy on non-linear loads
Built for tight spaces
A clamp meter lives or dies on whether the jaw fits where the cable is. The 323 is built slim and compact for exactly that, so you can get a reading in a crowded distribution board without disconnecting anything. The large display and optimised ergonomics keep it efficient through a day of troubleshooting.
Specifications
|
Specification |
Fluke 323 |
|
Type |
True RMS clamp meter |
|
AC current |
Up to 400 A |
|
Voltage |
AC and DC up to 600 V |
|
Resistance |
Up to 4 kOhm with continuity |
|
Safety rating |
CAT III 600 V, CAT IV 300 V |
|
Design |
Slim jaw, compact, rugged |
Where the 323 fits in the range
The 323 is the core current and voltage clamp meter. If you also need temperature and capacitance measurement, the Fluke 324 adds both in the same slim format.
Calibration and support
- Supplied and supported in Ireland by an authorised Fluke distributor
- Calibrated and repaired in our own lab with traceable certificates
- Backed by application advice and product training
Keep the clamp meter accurate through our calibration and repair laboratory. Full figures are on the official Fluke 323 datasheet and across the wider Fluke clamp meter range.
FAQs
Does the Fluke 323 measure DC current?
No. It measures AC current up to 400 A, and AC and DC voltage up to 600 V. If you need DC current measurement as well, look at a higher model in the Fluke clamp meter range.
What does the Fluke 324 add over the 323?
The 324 adds temperature and capacitance measurement, in the same slim True RMS clamp format. The 323 covers AC current, AC and DC voltage, resistance and continuity.
Does the Fluke 323 need regular calibration?
Yes. To keep current and voltage readings traceable, calibrate the clamp meter on a set interval. Our in-house laboratory calibrates and repairs Fluke instruments and issues traceable certificates.



