DHB-3000T Three Indenters Digital Brinell Hardness Tester
DHB-3000T digital Brinell hardness tester is a mechatronics product with precise mechanical structure and microcomputer control closed-loop system. Simple, reliable and economical.
Popular in heat treat facility, tool room, workshop, metallographic laboratory and inspection lab.
Suitable for cast iron, steel, non-ferrous metals and soft alloys, as well as hard plastic and bakelite.
Versatility
10 steps test force 62.5-3000 kgf (612.9-29420 N) and 13 kinds of Brinell testing scale for arbitrary selection
3 indenters, 2 objectives automatic identification and switching
Reliability & Repeatability
Electric loading and unloading test force is fed back by 0.5‰ precision pressure sensor，
automatic Loading/Dwell/Unloading
CPU control and can automatically compensate the test force lost in the test
Easy Operation & Display
Digital display micro eyepiece, preset test force holding time, adjust light source. Indentation length, hardness value, times automatically displaying
Conversion scales of different kinds of hardness
With RS232 interface and testing results can be saved and printed out by the built-in printeprinter
Technical Specification
| DHB-3000T | ||
| Test Force | kgf | 62.5kgf, 100kgf, 125kgf, 187.5kgf, 250kgf, 500kgf, 750kgf, 1000kgf, 1500kgf, 3000kgf |
| N | 612.9N, 980.7N, 1226N, 1839N, 2452N, 4903N, 7355N, 9807N, 14710N, 29420N | |
| Test Range | 3.18-653 HBW | |
| Loading Method | Automatic (Loading/Dwell/Unloading) | |
| Hardness Reading | LCD Display | |
| Hardness Resolution | 0.01 HBW | |
| Conversion Scale | HV, HK, HRA, HRBW, HRC, HRD, HREW, HRFW, HRGW, HRKW, HR15N, HR30N, HR45N, HR15TW, HR30TW, HR45TW, HS | |
| Data Output | Built-in Printer, RS232 Interface | |
| Turret |
Automatic Recognition and Shifting (Three Indenters, Two Objectives) |
|
| Eyepiece | 20× Digital Measuring Eyepiece | |
| Objective | 1×, 2× | |
| Total Magnification | 20×, 40× | |
| Effective Field of View | 20×: 6 mm, 40×: 3 mm | |
| Min. Measuring Unit | 0.001 mm | |
| Dwell Time | 0-60 s | |
| Sample Height | 0-230 mm | |
| Throat Depth | 150 mm | |
| Power Supply | AC220V, 50Hz | |
| Execute Standard | ISO 6506, ASTM E10, JIS Z2243, GB/T 231.2 | |
| Dimension |
Machine: 535 W ×260 D ×890 H mm Packing: 820 W ×460 D ×1170 H mm |
|
| Weight |
Net Weight: 150kg Gross Weight: 180kg |
|
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