This is a three-phase power and harmonics analyzer/data logger with large screen, numerical display, backlight, multiple measurement functions, and multiple storage methods.
The Extech PQ3470 is a 3-Phase Power and Harmonics Analyzer/Datalogger featuring a large dot-matrix backlit LCD and full system analysis with up to 35 parameters. It supports various wire configurations including 1P/2W, 1P/3W, 3P/3W, and 3P/4W, with voltage ranges up to 600 ACV and current ranges up to 6000A using the included clamp probe.
The manual details the meter's physical description, keypad functions, and setup modes. It provides step-by-step instructions for performing power measurements, capturing transients, and using the data logger to save up to 30,000 readings to an SD card in Excel format. Maintenance instructions include cleaning and battery replacement.
| Wire configurations | 1P/2W, 1P/3W, 3P/3W, 3P/4W |
|---|---|
| Current ranges | 20A/200A/2000A (1200A)/30A/300A/3000A |
| Max. Conductor size | 50 mm (2.0") diameter |
| SD memory card capacity | 2G |
The instrument supports 1P/2W, 1P/3W, 3P/3W, and 3P/4W wire configurations.
The device can log up to 30,000 readings on a removable SD memory card.