HSN-6A High and Low Voltage Detector.

  • AC 100V〜7000V (50Hz/60Hz)
  • DC 50V〜7000V
  • Audio-signaling and light emitting
  • May be used for voltage detection of a low-voltage circuit if holding the name plate of hte detecting part.
  • LR44(1.5V) x 2 pcs