Description
Overview
GAOTek portable digital metal ultrasonic hardness tester is a portable ultrasonic hardness tester with many features. At present, there are many methods for hardness measurement, commonly used like Brinell, Rockwell, Vickers, Leeb, etc.
Features
- Introduced latest ultrasonic sensor technology
- Obtain accurate hardness value without auxil to iary devices
- Support 360° quick measuring
- Excellent human engineering design easy to hold
- Suitable dimension and weight of probe is convenient to control
- Quick and accurate measuring for edge and fixed position of specimen
- Micro indentation, non to Destructive for specimen
Technical Specifications
| Principle | Â Ultrasonic hardness measurement |
| Loading Force | Â 2 Kgf Manual Probe |
| Indenter |  136° Vickers Diamond Indenter |
| Hardness Scale | Â HV / HB / HRC / HLD |
| Accuracy |  HV ±3% HV, HRC ±1.5 HRC, HB ±3% HB, HLD ±5 HLD. |
| Measuring Direction |  Support 360° |
| Data Storage | Â To save 1000 to groups of measuring data and 20 to groups of calibration data |
| Data Display | Â Loading force, Testing to times, Testing result, Average, Maximum, Minimum, Deviation and Conversion scale |
| Hardness Indication | Â LCD display |
| Operating Voltage | Â DC 6 V |
| Power on/off | Â Auto |
| Operating Environment Temperature |  14 °F to 122 °F (-10 °C to 50 °C),
Humidity: 30% RH to 80% RH |
| Instrument Dimension | Â 6.29 in x 3.14 in x 1.22 in (160 mm x 80 mm x 31 mm) |
| Net weight | Â Approximate 1.10 lb (500 g) (Without probe) |