Robotest International

Portable Rockwell Hardness Tester PHR series

PHR series portable Rockwell hardness testers comply with the basic designing principles of Rockwell hardness testing in accordance with ISO6508 and ASTM E18.

The hardness values can be read directly from Rockwell hardness testers after rapid and accurate operations. It can be considered as a non-destructive testing with very small indentations. This kind of testers can be used at site to test the finished or semi-finished work pieces piece by piece in batches. Rockwell hardness testers are mostly applied in the metal-processing enterprises.

►  Small and Light: The tester is small and light, weight is only 0.8kg

►  Simple Operation: Operation is as simple as micro-meter.

►  Convenient: It can be used on table or in hand

►  High Reliability: Designed according to Rockwell hardness test method.

►  Highly Accurate: As accurate as benchtop testers. Complying with ISO6508 and ASTM E18.

Name

Portable Rockwell Hardness Tester

Initial Test Force

10kgf

Total Test Force

60 kgf, 100 kgf, 150 kgf

Test Head

120°diamond cone indenter, 1.588mm hard alloy ball

Test Resolution

0.5HR

Test Range

HRA,HRB,...HRV etc,15 scales

Indication Error

Comply with ISO 6508 and ASTM E18 standards

Repeatability Error

Comply with ISO 6508 and ASTM E18 standards

Application Range

Common metal including iron and steel, Cu, Al, Ni, Ti, Pb, carburized layer and hard alloy, etc. 

ISO 6508 and ASTM E18