Extech PQ3450 3-Phase Power Analyser and Digital Meter PQ34-2 (20A-200A) Probe
Extech PQ3450 3-Phase Power Analyser/Datalogger. Three-Phase Power Analyzer/Datalogger with PQ34-2 200A Current Clamp Probes. KW / KVA / KVAR / PF (phase). Phase angle. Phase -180.0 degrees to +180.0 degrees More or less 1 degrees.