Powermetrix products

Field Analyzers

PowerMaster - Model 335 - Load Box

The PowerMaster Model 335 Load Box is a revolutionary new electric meter test equipment accessory that complements the already versatile 3 Series. By utilizing a Model 335 with a 3 Series, the user will have the ability to perform 3-phase phantom load meter testing up to 5A while implementing the new current harmonic waveforms from ANSI C12.20.