TT-B3000A Digital Brinell Hardness Tester Description:
- Precise structure design, load of test force is controlled by sensor.
- Test process is controlled by the CPU, automatic switching between objective and indenter.
- The location of switching adopts mechanical and electronic double matching, makes the location precision higher.
- Apply to the measurement of cast iron, nonferrous metal and alloy material, various annealing, hardening, and tempering steel, especially soft metal such as aluminum, lead, tin, etc.
- 10 level of test force, 13 Brinell hardness test scales, free to choose;
- With three indenters for automatic measurement; With two objectives;
- Automatic switching between the objective and the indenter according to the scale;
- Can preset the test force dwell time and adjust the intensity of light source;
- Can show the indentation length, the hardness value, and the number of measurements
- Choice of conversion between each scale of hardness values; test result can be printed;
- According to the requirements of the client, it can be equipped with CCD indentation automatic measuring device or video measuring device.
TT-B3000A Digital Brinell Hardness Tester Technical Specifications :
| Product Name | Digital Brinell Hardness Tester | |
| Model | TT-B3000A | |
| Testing Force | 62.5Kgf, 100Kgf, 125Kgf, 187.5Kgf, 250Kgf,500Kgf, 750Kgf, 1000Kgf, 1500Kgf, 3000Kgf | |
| 612.9N, 980N, 1226N, 1839N, 2452N,4900N, 7355N, 9800N, 14700N, 29400N | ||
| Test Force Control | Closed-Loop System | |
| Test force applying | automatic (loading / dwell/ unloading) | |
| Applying time of test force | 2~8s | |
| Dwell time | 0~60s (5 seconds as an unit) | |
| Testing Range | (8~650) HBW | |
| Specification of the indenter | φ2.5mm,φ10mm, ball indenter | |
| Hardness Display | LCD Display | |
| Magnification of Microscope | 20x Mechanic Microscope | |
| Max. Height Of Specimen | 260mm | |
| Instrument Throat | 150mm | |
| Output Data | RS 232/Printer | |
| Auto Hardness Conversion | HR, HV, HK, etc | |
| Power Supply | AC220V/50Hz;110V/60Hz±5% | |
| Dimension(LxWxH) | (890×535×260) mm | |
| Gross/Net Weight | 180Kg/150Kg | |
| Execution Standard | GB/T231.2, JJG150, EN-ISO 6506 | |
| Accuracy of Brinell Hardness Testing | ||
| Hardness Range | Max. Tolerance | Repetition |
| HBW≤ 125 | ≤± 3.5％ | ≤ 3.5％ |
| 125＜HBW≤225 | ≤± 2.5％ | ≤ 3.0％ |
| HBW＞ 225 | ≤± 2.0％ | ≤ 2.5％ |
TT-B3000A Digital Brinell Hardness Tester Standard Packing List:
| Item | Description | Specification | Quantity | |
| No. | Name | |||
| Main Instrument | 1 | Machine Mainframe | 1 piece | |
| 2 | Ball indenter | φ10、φ5、φ2.5 | Total 3 pieces | |
| 3 | Objective | 1、2 | Total 2 pieces | |
| 4 | Mini-Printer | 1 piece | ||
TT-B3000A Digital Brinell Hardness Tester Optional Accessory:
| Optional Items | Optional Items | Optional Items |
| Brinell Measuring Software | Brinell Indenter | Mini-printer |
| Computer | Hardness Blocks | Metallographic Equipment |
