Extech PQ3450 Power Analyzer/Datalogger

Overview

Extech PQ3450 is a portable 3-phase power analyzer and datalogger designed for comprehensive power system analysis in industrial and commercial applications. It measures up to 35 parameters including voltage, current, power, power factor, and harmonic content with True RMS accuracy. The device can log up to 30,000 measurements to a removable SD memory card in Excel format for offline analysis and reporting.

Key Features

• Large dot-matrix, sun-readable backlit LCD with easy-to-use onscreen menu
• Full system analysis with up to 35 parameters including V, A, KW, KVA, KVAR, PF, and phase angle
• True RMS measurement on 600 VAC circuits
• Optional 200A, 1200A, or 3000A current clamps for flexible measurement configurations
• Adjustable Current Transformer (CT) ratio from 1:1 to 1:600 and Potential Transformer (PT) ratio from 1:1 to 1:1000 for high-power systems
• Logs up to 30,000 readings to removable SD memory card in Microsoft Excel format
• Flexible sampling rate from 2 seconds to 2 hours
• Built-in clock and calendar for time-stamped measurements
• Operates on 8 AA batteries or universal AC adaptor (100-240V)

Applications

• 3-phase power system analysis and troubleshooting
• Industrial power distribution monitoring
• Power quality assessment and harmonic analysis
• Energy management and consumption auditing
• Load profiling and demand analysis

Included Accessories

• 4 voltage leads with alligator clips
• 8 AA batteries
• SD memory card
• Universal AC adaptor (100-240V)
• Durable hard carrying case