量測電壓範圍：AC 90V ~ AC 600V
量測頻率範圍：45Hz ~ 70Hz
電源供應：AA 1.5V電池2個
安規：IEC61010-1, IEC91010-2-030, IEC61010-031/A1, IEC61557-7, IEC61326-1
檢驗表示燈號/相序判斷指示燈號
Measurement Range：3 phase check for AC 90V ~ AC 600V (Sine Wave)
Operation Frequency：45Hz ~ 70Hz
Power Supply：AA 1.5V x 2
Safety Standard：IEC61010-1, IEC91010-2-030, IEC61010-031/A1, IEC61557-7, IEC61326-1
Color change LED phase direction indication
