Fluke 325 True-RMS Clamp Meter, ISO Calibrated, 400 A AC/DC, CAT III 600 V, CAT IV 300 V 4152643-ISO

The Fluke 325 stands apart from typical clamp meters by combining true-RMS AC current and voltage measurement with DC current capability in a compact, rugged design. It is delivered with an ISO calibration certificate, making it suitable for professional electrical troubleshooting where documented accuracy is required.

Highlights

• True-RMS AC current and voltage for accurate readings on non-linear loads
• Measures AC and DC current up to 400 A and AC/DC voltage up to 600 V
• Includes resistance, continuity, capacitance, frequency, and temperature functions
• CAT III 600 V / CAT IV 300 V safety rating for industrial environments
• 30 mm jaw opening accommodates large conductors
• Backlit display, data hold, and min/max recording for convenience
• Powered by two AA batteries
• ISO calibration certificate included

In daily use

The Fluke 325 is a versatile tool for electricians and technicians who need to measure both AC and DC current without breaking the circuit. Its true-RMS technology ensures accurate readings even when waveforms are distorted by variable speed drives or electronic loads. The backlit display and data hold function make it easy to capture readings in tight or dimly lit spaces, while the min/max recording helps track fluctuations over time.

Full specifications

• AC current range: 0.1 A to 400 A
• DC current range: 0.1 A to 400 A
• AC voltage range: 0.1 V to 600 V
• DC voltage range: 0.1 V to 600 V
• Resistance range: 0.1 Ω to 40 kΩ
• Capacitance range: 1 µF to 1000 µF
• Frequency range: 5 Hz to 500 Hz
• Temperature range: -10 °C to 400 °C
• Safety rating: CAT III 600 V, CAT IV 300 V
• Jaw opening: 30 mm
• Display counts: 4000
• Power source: 2x AA batteries
• Calibration: ISO calibration certificate included

Final note

For professionals who need a dependable, calibrated clamp meter with true-RMS accuracy and a broad measurement range, the Fluke 325 is a solid choice.