ZSW – 20 Digital Display Vickers Hardness Tester
Non – ferrous Metal Series
Digital Display Vickers and Brinell Hardness Tester
Meeting American Standards
ZSW – 20 Digital Display Vickers Hardness Tester
The digital display Vickers hardness tester is portable and can directly and quickly measure the hardness of aluminum alloy materials.
Product Features
- Adopts advanced micro – photoelectric sensors to ensure the measurement accuracy of the instrument.
- Digital display of hardness values to avoid errors caused by visual observation of the scale.
- The liquid crystal display has a backlight function.
- Has the function of automatically locking and storing the maximum value during measurement.
- Has an automatic shutdown function.
- Meets the standards: YS/T420 – 2000, ASTM/ANSI B647 – 87
| Model | Applicable Materials | Hardness Range | Sample Dimensions/mm |
| ZSW – 20 | Aluminum alloy, aluminum profile | 25 – 110HRE
58 – 131HV |
Thickness 0.6 – 6, inner diameter > 10 |
| ZSW – 20a | Thickness 0.6 – 13, inner diameter > 10 | ||
| ZSW – 20b | Thickness 0.6 – 8, inner diameter > 6 | ||
| ZSW – B75 | Hard or semi – hard yellow copper, super – hard aluminum alloy | 63 – 105HRF | Thickness 0.6 – 6, inner diameter > 10 |
| ZSW – B75b | Thickness 0.6 – 8, inner diameter > 6 | ||
| ZSW – BB75 | Soft or hard yellow copper, copper | 18 – 100HRE | Thickness 0.6 – 6, inner diameter > 10 |
| ZSW – BB75b | Thickness 0.6 – 8, inner diameter > 6 | ||
| ZSW – B92 | Cold – rolled steel plate, stainless steel | 50 – 92HRB | Thickness 0.6 – 6, inner diameter > 10 |
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