The KH-300 is K&M's most  popular digital hardness tester.

It is small, light weight and therefore ultra portable plus it is simple to operate, robust and versatile. It has memeory for 255 groups of test data, each group insludes 5 test results.

It is fitted with RS232 port to interface directly to computer and printer

Plus it's economically priced.

Standard package: Instrument, Intergrated Type D Impact Device, Standard Test Piece, Software, RS232 Cable, Brush,  Two AAA Batteries, Operation Manual and Carry Case.

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