Sonel has released a firmware update to their Class S Power Quality Analyser PQM-707. The update adds analysis of harmonics up to the 50th order to allow monitoring of test parameters when looking at higher frequency harmonics. The update adds to previous revisions to the meter which now includes Inrush Current and Energy Tariff Calculation all with improved integration into Power Analysis Reporting Software.

Download the Latest Sonel PQM-707 Firmware