Power Quality Analyzer 3197 is the most comprehensive portable PQA on the market, and can catch power quality problems such as transient overvoltage, interruptions, voltage swells, voltage dips and inrush current.
The HIOKI 3197 Power Quality Analyzer is a portable instrument for monitoring voltage and current disturbances such as inrush current, swells, dips, transients, and interruptions. It records power, power factor, active/reactive energy, demand, and load changes, displaying data as graphs or numerical values.
The manual explains QuickSet automatic configuration, wiring verification with vector maps, event detection settings, data recording options, and PC connectivity via USB. It also lists specifications, environmental limits, and optional clamp‑on sensors for various current ranges.
| Display | 47‑inch color STN LCD |
|---|---|
| Internal Memory Capacity | 4 MB |
| Maximum Recording Time | 125 Days |
| USB Interface | USB 2.0 (Full Speed) |
| Operating Temperature | 0 °C to 40 °C (32 °F to 104 °F) |
| Storage Temperature | -10 °C to 50 °C (14 °F to 122 °F) |
| Voltage Accuracy | +0.3 % rdg. +0.2 % f.s. |
| Current Accuracy | +0.3 % rdg. +0.2 % f.s. |
The internal memory can hold up to 4 MB, allowing a maximum recording time of 125 days.
Data can be transferred via a USB 2.0 (Full Speed) connection to a Windows 2000/XP computer.
The device operates indoors from 0 °C to 40 °C (32 °F to 104 °F).