Bút thử điện cao thế không tiếp xúc Sew 277 HP (50V ~ 132kV)

● 2 ranges for selection ( 2 function buttons )
   LOW : 50V~1.5kV
   Press the LOW button, 277 HP is ready for low voltage detection.
   HIGH : 1.5kV~132kV
   Press the HIGH button, 277 HP is ready for high voltage detection.
● Power consumption:
   Off : Less than 5uA
    Low voltage detection mode: Less than 40mA
    High voltage detection mode: Less than 40mA
●  Circuit test function
    Press the Test button to make sure the whole circuit is working well
    before testing actual high voltage circuits.
●  Optional accessory:
    HS-175 Telescopic hot stick (triangle-type)
    HS-120 Hot stick