The Rockwell Hardness Tester model 900-332 is easy to operate and provides highly sensitive and accurate measurement results. Following the ASTM E-18 Rockwell standard, the 900-332 Rockwell Hardness Tester provides excellent repeatability in all standard Rockwell measurements (see table below). This instrument is suitable for use in any environment, including: heat treatment equipment, tool magazines, workshops, and testing laboratories.

The maximum height of the specimen can be measured is 400mm
Direct reading from the dial
The design is professional and the operation is simple
The indication value is stable and the accuracy is high
Diamond indenters used in Rockwell C hardness
1.5875mm diameter steel ball indenter
3 Rockwell C standard hardness test blocks
1 Rockwell B standard hardness test block
1 Rockwell A standard hardness test block
150 mm diameter flat sample stage
63 mm diameter flat sample stage
Standard V-shaped stage
Accessory box
Blocks, indenters and block sets with NIST/ASTM calibration certificates
Implements the American standard ASTM E18-08B