Automatic Digital Rockwell/Superficial Rockwell Hardness Testers
Code: HDT-ST Series
Comply with test standards ISO 6508, ASTM E18, JIS Z 2245
Implement ISO, ASTM, GB scale conversion standards, supporting HB, HV conversion
Worktable (lead screw) auto-ascends/descends and applies test force for stable results
8-inch touch screen for operation and display
Capable of testing 15 Rockwell hardness scales and optional Superficial Rockwell scales
Main unit stores 500 data groups independently; data retained after power failure
Hardness correction function available based on cylinder size
Wireless data transmission system is optional
| Code | Resolution | Load control | Max. workpiece height | Max. testing width | Hardness scale |
|---|---|---|---|---|---|
| HDT-ST300 | 0.1HR | automatic (initial test force, main test force loading/holding/unloading) | 230mm | 170mm | HRA, HRB, HRC, HRD, HRF, HRG |
| HDT-ST310 | 0.1HR | automatic (initial test force, main test force loading/holding/unloading) | 230mm | 170mm | HR15N, HR30N, HR45N, HR15T, HR30T, HR45T |
| HDT-ST320 | 0.1HR | automatic (initial test force, main test force loading/holding/unloading) | 230mm | 170mm | HRA, HRB, HRC, HRD, HRF, HRG, HR15N, HR30N, HR45N, HR15T, HR30T, HR45T |
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