Design number: 6 Phase number: conventional; Input mode: AC; Description:; Range: 0.5 (lead) -1-0.5 (lag); Circuit voltage to be measured: 380V 5A; Type: COS|? power factor meter;

Design number: 6 Input mode: AC; Connecting mode of the circuit under test: connecting current through the secondary 5A current transformer; Description:; Range: 800/5A; Voltage of measured circuit: 380V; Type: KW power meter;

Design number: 6 Input mode: AC; Circuit under test connection mode: direct access; Description:; Range: 450V; Type: voltmeter;

Opening size: 116*116mm Design number: 6; Input method: AC; Dimensions: 120*120*70.5mm; Circuit under test connection mode: direct access; Description:; Range: 800V; Type: voltmeter;

Design No. : 6 Input mode: AC; Circuit under test connection mode: direct access; Description:; Range: 300V; Type: voltmeter;

Design number: 1 Input mode: AC; Dimensions: 100*80*64mm; The circuit under test is connected by the secondary 5A current transformer; Measuring range: 250/5A; Function code: conventional; Type: ammeter;

Design number: 1 Input mode: AC; Circuit under test connection mode: direct access; Measuring range: 250V; Type: V voltmeter;

Design number: 666 Input method: T [AC (electromagnetic type); Circuit under test connection mode: direct access; Description:; Range: 10A; Type: A ammeter;

Design number: 666 Input mode: AC (electromagnetic type); Circuit under test connection mode: direct access; Measuring range: 500V; Function code: straight-through; Type: voltmeter;

Design number: 666 Input mode: AC (electromagnetic type); Circuit under test connection mode: direct access; Description:; Range: 600V; Function code: straight-through; Type: voltmeter;

Opening size: 77*77mm Input mode: AC; Overall size: 80*80*70.5mm; The circuit under test is connected by the secondary 5A current transformer; Measuring range: 400/5A; Function code: conventional; Type: ammeter;

Input mode: AC circuit under test connection mode:; Description:; Range:; Function code:; Type:;