Seller assumes all responsibility for this listing..
Listing: #2181466
The Ambco OTO-Chek Biological Test Simulator is used to measure the accuracy of your audiometer to within 5 db. This unit can be used daily, but does not serve as substitute for required yearly calibrations.
Warranty: 5 Years Defects in Materials or Workmanship.
Ambco OTO-Chek Biological Test Simulator Features