Description
Overview
GAOTek digital portable hardness tester can be used for hardness testing of various metals easily and conveniently. The gauge is excellent for material selection, acceptance, production level testing, on-site testing of heavy and large components before and after installation and can be widely used in the fields of metallurgy, railway, shipping, aviation, oil, and others.
Features
• Suitable for multiple impact device & six types of hardness scales available
• Independent calibration mode used for error correction of each hardness scale
• Storage capacity of 200 x 32 measurements with hardness, time information etc
• Average measure mode support
• Contrast adjustable & Backlight capable
• Mini-USB interface for communication
Technical Specifications
| Test Precision | ±6 HL, ±1 HRC, ±4 HB |
| Upper / Lower Limits Setting | 170 HLD to 960 HLD |
| Screen Display | 128 in x 64 in dot matrix LCD, backlight, and adjustable contrast |
| Measuring Direction | 360° (down, inclined down, level, inclined up and up) |
| Data Memory | 200 x 32 readings |
| Maximum Hardness of The Measured Work Piece | 940 HV (for D, DC, DL, D +15, C impact device) |
| Radius of Curvature of The Measured Work | R min = 1.96 in (50 mm)(If using Alien supporting ring, R min = 0.39 in (10 mm)) |
| Recognition Function | Recognize the type of the impact device automatically |
| Communication | Mini-USB interface, virtual serial port protocol, support online measurement, host software upgradable |
| Power Supply | 3 x AAA alkaline batteries |
| Material | ABS and PC alloy |
| Shape Size | Â 5.90 in x 2.75 in x 1.18 in (150 mm x 70 mm x 30 mm) |
| Weight | 0.39 lb (180 g) |