Fluke 305+ 1000A AC Clamp Meter True-RMS CAT III 600V Inrush Current Measurement

The Fluke 305+ extends the popular 300 series with a 999.9 A AC true-RMS range and a wider jaw that accepts bundled conductors. It is aimed at facility maintenance crews who need one clamp meter for main feeders, rooftop units and motor circuits without carrying a second high-range instrument.

• New 999.9 A AC true-RMS range covering main feeders and large rooftop units
• Wider jaw opening for multiple conductors and thick insulated cables
• Dedicated inrush mode to capture compressor and motor starting currents
• Improved rotary switch layout for one-hand operation on ladders

• 999.9 A AC true-RMS measurement with 0.1 A resolution
• 600 V AC and DC voltage, resistance and continuity functions
• Inrush mode with peak hold for start-up current analysis
• Data hold, auto power off and low battery warning
• CAT III 600 V rating for fixed installation work

Specifications are typical values for the standard version. Accessory sets and calibration options are quoted per project.

• Main feeder and sub-panel current checks in commercial buildings
• Rooftop HVAC unit and chiller current verification
• Pump and compressor start-up current diagnosis
• Energy audit walkthroughs and load profiling

Delivered with test leads, soft carry case and batteries. Combined with the compact 301E, the 305+ covers both cabinet level and feeder level measurements, and we can prepare bundled quotations for maintenance contractors.