DHR-150 Double Digital Rockwell Hardness Tester
DHR-150 equipped with a large LCD displaying screen with good reliability, excellent operation and easy watching. Ideal choice for testing all Rockwell and superficial Rockwell hardness.
Suitable for quenched steel, tempered steel, annealed steel, cold and hard casting, malleable cast iron, hard alloy steel, aluminum alloy, copper alloy, bearing steel, surface quenched steel, surface heat treating and chemical treating materials, sheet, zinc layers, chrome layers, tin layers etc.
Reliability & Repeatability
Selection of all Rockwell and superficial Rockwell scales
Conversion scales of different kinds of hardness
Easy Operation and Output
LCD screen display and set test scale, force, indenter, dwell time, hardness conversion value, indenter type, etc.
Automatic calculation of maximum, minimum and average value
Test results be saved and printed out by Built-in printer. Also equipped with RS232 interface
Technical Specification
| DHR-150 | |
| Initial Test Force | 3 kgf (29.42 N), 10 kgf (98.07 N) |
| Total Test Force |
15 kgf (147.1 N), 30 kgf (294.2 N), 45 kgf (441.3 N), 60 kgf (588.4 N), 100 kgf (980.7 N), 150 kgf (1471 N) |
| Indenter |
Diamond Rockwell Indenter, Φ1.588mmBall Indenter |
| Loading Method | Automatic (Loading/Dwell/Unloading) |
| Hardness Reading | LCD Display |
| Test Scale |
HRA, HRD, HRC, HRFW, HRBW, HRGW, HRHW, HREW, HRKW, HRL, HRM, HRP, HRR, HRS, HRV HR15N, HR30N, HR45N, HR15TW, HR30TW, HR45TW, HR15W, HR30W, HR45W, HR15X, HR30X, HR45X, HR15Y, HR30Y, HR45Y |
| Conversion Scale | HV, HK, HRA, HRBW, HRC, HRD, HREW, HRFW, HRGW, HRKW, HR15N, HR30N, HR45N, HR15TW, HR30TW, HR45TW, HS, HBW |
| Data Output | Built-in Printer, RS232 Interface |
| Hardness Resolution | 0.1 HR |
| Dwell Time | 0-60 s |
| Max. Sample Height | 185 mm |
| Throat Depth | 165 mm |
| Power Supply | AC220V, 50Hz |
| Execute Standard | ISO 6508, ASTM E18, JIS Z2245, GB/T 230.2 |
| Dimension |
Machine: 520 W ×215 D ×740 H mm， Packing: 650 W ×370 D ×980 H mm |
| Weight |
Net Weight: 80kg Gross Weight: 100kg |
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