CV Instruments Universal Hardness Tester Rockwell, Vickers, Brinell CV-700Series
The CV-700 Series is a classic dead-weight universal hardness tester combining Rockwell, Vickers, and Brinell methods. It offers robust mechanical design, manual lever operation, and optical magnification for reading indentations—ideal for workshops, labs, and teaching environments.
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Designed for versatility, this tester supports multiple scales (HR, HV, HB) using selectable dead-weight loads and interchangeable indenters. It meets international standards and provides accurate hardness measurement for metals and other materials.
CV Instruments Universal Hardness Tester Rockwell, Vickers, Brinell CV-700Series
The CV-700 features a monocoque cast body, moving specimen table under the microscope, and an elevating spindle with precision bearings to minimize backlash. It accommodates Rockwell, Vickers, and Brinell testing in one unit with manual operation.
Features
Overview
| Specification | Detail |
|---|---|
| Hardness Parameters | Rockwell, Brinell, Vickers |
| Optics | Eyepiece magnification: 15× |
| Objectives | Interchangeable, 37.5× and 70× magnification |
| Standards | Conforms to DIN-EN-ISO 6506, 6507, 6508 and ASTM |
| Test Loads (Selectable) | 6 selectable loads |
| Test Load Type | Dead weights, load step adjustable |
| Test Cycle | Operation lever system |
| Rockwell Loads | 60, 100, 150 kgf |
| Brinell Loads | 31.25, 62.5, 187.5 kgf |
| Vickers Loads | 30 – 100 kgf |
| Indentor Types (Optional) | Rockwell: Diamond cone 120°, Balls 1/16” Brinell: Balls 2.5 – 5 mm Vickers: Diamond cone 136° |
| Load Duration | Conforms to standards |
| Data Output | None |
| Specimen Accommodation | Max test height: 180 mm Max depth: 200 mm (from center) |
| Specimen Access | External surfaces, cylindrical surfaces ≥ 3 mm diameter |
| Power Supply | 220 V / 50 Hz |
| Machine Dimensions | Width: 560 mm |
| Machine Height | 760 mm (typical, from catalog) |
| Machine Depth | 260 mm (typical, from catalog) |
| Net Weight | 90 kg |
