产品名称:HL series square circular wide angle power factor meter
Model No.:
1.single phase power factor meter:HL-T80-GAPF AC COS∮,HL-T110-GAPF AC COS∮
2.three phase power factor meter:HL-T80-GBPF AC COS∮,HL-T110-GBPF AC COS∮