Hardness Testing
Machine
HR-320MS

Contact
HR-320MS
Mitutoyo
Contact

Available on backorder

Catalogue

SPECIFICATIONS

Type of hardness test Rockwell
Rockwell superficial
Standard JIS B 7726 ISO6508-2 (ASTM E18)
Display Digital
Minimum reading 0.1HR indication
Preliminary test force (handling support) Loading navigator indication
Preliminary test force setting Dial switching
Total test force setting Weight change
Total test force control Motor drive
Button start
Test force duration Fixed 3-5.5s or manual
Maximum specimen height 180mm (100mm if cover is attached)
Maximum specimen depth 165mm (from indenter axis to the frame)
Function Success or failure decision function
Offset revision function
Hardness conversion function
Data output Digimatic (SPC), RS-232C
Power supply AC100-240V, 1.2A
Dimensions Approximately 235(W) x 516(D) x 780(H)mm
Mass Approximately 47kg

Manually handles test force and preliminary est force selection. Motor drive controls loading sequence.

FEATURES

  • The digital type (HR-320MS, HR-430MR and HR-430MS) has digimatic output and our Digimatic Mini-Processor (DP-1VR) to print and input tools (USB-ITN-E) to connect to a PC and use for data transfer.
  • Brinell hardness tests can be performed by using the following optional accessories: a Brinell indenter, a weight set and a measurement microscope.