Introduction
Attracted to iron or steel surface by magnetic force; only one
side of the workpiece needs to be reached.
The test principle and accuracy comply to standard ISO6508 and
ASTM E110. Tested by National Institute of Metrology with
tolorance <1.5HRC, equivalent to bench hardness tester.
Quick test, easy operation, good repeatability, high accuracy, no
sampling required.
Tests workpieces of any shape and dimension only if there is
enough flat or cylindrical surface to fix the tester.
Tests horizontally, slantingly and vertically.
Used to accurately test the hardness of steel plate, steel
pipe,shaft, mould, tube, pressure vessel, large workpieces
and assembled parts, especially welding line and heat
affected zone.
The test surface of PHR-100x is small enough to test the
hardness of small machine guide rails.
Used for production inspection and acceptance inspection,
replacing Leeb hardness testers with lower precision.
Traceable standard hardness block.
Indenter inspected with standard Rockwell hardness tester.
Test force calibrated with load cells directly traceable to national
secondary benchmark.