Portable Handheld Rockwell Hardness Tester - PHR Series
As the minimum weight is only 0.8kg, the Rockwell hardness testers are widely used on site to test hardness of huge heat treatment parts, moulds, and serious shapes of specimen, besides, they are also applied to test hardness of thin, small, long and irregular parts, standard parts, hardware, and cutters etc.
The Rockwell hardness testers consist of 14 different models, which can test a variety of metal materials and workpieces with thickness more than 0.1mm and diameter more than 2.5mm. They can test the hardness of different kinds of metals from very soft aluminium to very hard steels, carbides etc.
The hardness value can be directly read from the testers after rapid and accurate operations. It can be considered as a non-destructive testing with very small indentations. This kind of hardness testers can be used at the production site to test piece by piece the finished and semi-finished work parts. Rockwell hardness testers are mostly applied in the metal-processing enterprises.
PHR series portable Rockwell hardness tester complies with the basic designing principles of Rockwell hardness testing in accordance with international standard ISO6508, American Standard ASTM E18 and ASTM E110.
The hardness values can be read directly from the 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 the site to test the finished or semi-finished workpieces piece by piece in batches. Rockwell hardness testers are mostly applied in the metal-processing enterprises.

The Rockwell hardness testers apply Rockwell hardness testing principle, with initial test force 10kgf, total test force 60kgf, 100kgf & 150kgf, as well as two common kinds of indenters 120° Diamond Cone Indenter &Ø1.588mm Carbide Alloy Ball Indenter.

PHR Series Rockwell Hardness Tester
Features:
- Small and light, min. weight 0.8kgs.
- Operation as simple as Micrometre
- Convenient. Used on the desk or take off.
- Reliable. Designed by the Rockwell Hardness test method.
- As accurate as desk testers. Complying with ISO 6508 and ASTM-18.
- Traceable standard block.
- Certificated indenter by standard Rockwell Hardness Tester.
PHR Portable Rockwell Hardness Tester with Bench Stand

Technical Parameter of PHR
Package of PHR Portable Rockwell Hardness Tester

Model Selection
- Tester
- Bench Stand
- 120° Diamond Indenter
- Ø1.588 mm carbide alloy ball
- 3x Rockwell test blocks
- Flat Anvil
- Extensions
- Carrying case
Optional Accessories:
- Carbide Ball Indenter Ø3.175mm
- Steel Ball Indenter (Ø6.35mm, Ø12.7mm)
- Raised Spot Anvil
- Slim Raised Spot Anvil (for small supporting surface workpiece)
- Concave Cylindrical Anvil
- Convex Cylindrical Anvil (for tubings & curved sheets)
- Anvil for testing of steel ball


