METRAWATT

AMMETER, MEASURING TRANSFORMER, PRECISION RESISTOR FOR MEASURING PURPOSES, VOLTMETER, FREQUENCY METER, WATTMETER, POWER FACTOR METER, MULTI-METER, OHMMETER, BRIDGE INSULATION AND EARTH TESTER, CABLE TRACER, LINE RECORDER, CHOPPER BAR RECORDER, POTENTIOMETRIC RECORDER, CONTROLLER, COMPENSATOR, TELEMETERING CONVERTER, D.C. TO D.C. CONVERTER, ILLUMINATION METER, AND PHOTOELECTRIC EXPOSURE METER