量測電壓範圍:AC 90V ~ AC 600V
量測頻率範圍:45Hz ~ 70Hz
連續量測時間:AC 110V(持續),AC 220V(3小時),AC 480V(12分鐘),AC 600V(3分鐘)
電源供應:無電池需求
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
Test Time Limitation:AC 110V(continuous),AC 220V(3 hours),AC 480V(12 minutes),AC 600V(3 minutes)
Power Supply:no battery required
Color change LED phase direction indication