h nu hnu Systems Model HW 101 Photo Ionizer 10 2eV Probe USA 13782

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  For sale is a h-nu Systems Model HW-101 Photo Ionizer with detachable
  10.2eV Probe.  Made in USA.  Equipped with DC power supply (uses 1/60
  115V Single phase AC input power).  NOTE: I have performed a basic
  "power on" test of this unit; it fires-up, and the battery-test
  function appears to work correctly.  Please feel free to ask me any
  relevant questions regarding this listing.