The Buehler Micromet-3 (Model 1600-4300) is in good working order, and has been cleaned and tested.  It reads exactly to the hardness standards.  This tester can measure Knoop and Vickers.

• 10x and 40x objective lenses
• Variable method/weight range: 10,25,50,100,200,300,500,1000 (g)
• Variable dwell time
• Adjustable stage with micrometers
• RS232C and printer port
• Possibility for camera addition for computer measuring
• The unit will be supplied with one Knoop indenter
• Completely ready to go with 30 day warranty.
• 115V/60Hz