Fluke 393 FC Solar Clamp Meter CAT III 1500 VFluke 393 FC Solar Clamp Meter CAT III 1500 V The Fluke 393 FC Solar Clamp Meter is the worlds first CAT III 1500 V True RMS clamp meter, specifically designed for solar photovoltaic (PV) applications and high voltage DC environments. With the ability to measure DC voltage up to 1500 V, DC AC current up to 999. 9 A, and a slim jaw design for easy access in combiner boxes, the Fluke 393 FC ensures safe, reliable, and accurate testing. Integrated with