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Fluke 345 Power Quality Clamp Meter, 1400 A-

Fluke 345 Power Quality Clamp Meter, 1400 A

Combines the functions of a clamp meter, oscilloscope, data logger, and digital power meter in one, making this unit ideal for measurements on switching loads such as variable frequency drives, electronic lighting, and UPS systems. Also, it’s Hall Effect measurement system measures DC currents without breaking the circuit.

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The Fluke 345 is more than an electric power meter. Combining the functions of a clamp meter, oscilloscope, data logger and digital power meter into one handy device, the Fluke 345 is ideal for working with variable frequency motor drives, high efficiency lighting and other loads using switching electronics.

One of the leading wattage meters of the world, the multi-faceted Fluke 345 is packed with features such as a bright, color display to analyze the harmonic spectrum, a low-pass filter to remove high frequency noise and a high EMC immunity design, making the Fluke 345 power analyzer ideal for troubleshooting power quality on switching loads. The internal memory of this electric power meter enables long-term power quality logging for analysis of trends or intermittent problems. Additionally, the Hall Effect clamp meter design makes measurement of dc current possible without the need to break the circuit.

Besides effectively performing basic tasks like measuring wattage, the Fluke 345 power meters offer the ease of use, portability and flexibility needed to resolve most power issues in commercial, industrial and residential settings.

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Additional information

Battery Life

>10-12 hours

Jaw Opening


CAT III Rating


CAT IV Rating


Current AC Accuracy

3% ± 5 counts

Current DC Accuracy

1.5 % ± 5 counts

Current Inputs



300 mm x 98 mm x 52 mm (12 in x 3.75 in x 2 in)

IP Rating


Battery Type

6x aa



Max Wire Size

750/3x 500

Operating Temperature

32°f to +122°f (0°c to +50°c)

Sample Rate


Typical Recording Period


Voltage AC Accuracy

1 % + 5 counts

Voltage DC Accuracy

1 % + 5 counts

Voltage Inputs



2 years


820 g (1.8 lb)

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