Technical Data:
Series: 810
Model: HR-320MS
Hardness test type: Rockwell and Rockwell Superficial
Preliminary test force: Catalogue model-dependent 29.42 N and/or 98.07 N
Rockwell superficial test forces where applicable: 147.1, 294.2, 441.3 N
Rockwell test forces: 588.4, 980.7, 1471 N
Standard: JIS B 7726, ISO 6508-2, ASTM E18
Display: Digital
Minimum reading: 0.1 HR
Maximum specimen height: 180 mm; 100 mm if cover attached
Maximum specimen depth: 165 mm from indenter axis
Functions: Success/failure judgment, offset revision, hardness conversion
Data output: Digimatic, RS-232C
Power supply: AC input 100-240 V, 50-60 Hz, 1.8 A; DC output 12 V, 4.17 A

Dimensions:
214 W x 512 D x 780 H mm

Remark:
Catalogue states ASTM-compliant hardness testers.