Product Description: 
HVS-5Z touchscreen  Vickers hardness tester is an upgrade product developed by Microcre research  and development. It adopts the 5.5-inch true color touch screen, which  originated from the design of the audi multi-media control principle, and the  operation is more intuitive and convenient to be the fourth generation of high  and new technology products. The machine is novel and has good reliability,  maneuverability and directness. It is a new type of dimension and Knoop  hardness tester with precision mechanical and photoelectric technology. 
Measuring range: small, thin, surface - coated test pieces and glass,  ceramics, agate, artificial gemstones and other crispy and hard materials. It  is an ideal test instrument for research and testing of scientific research institutions,  enterprises and quality inspection departments 
Performance characteristics: 
1. Automatic  loading and unloading test force mechanism, the test force can be selected at  any time between 0 and 60 seconds 
2. Using computer  software programming, can carry out the transformation between the Vickers and Knoop  scale 
3. Stable optical  measurement system can adjust the strength of the light source 
4. The screen  panel displays the hardness value directly, which is convenient and accurate 
5. Experimental results  and data processing can be stored automatically by PC printer 
6. Automatic  turret structure: the objective lens and the pressure head automatically  switch, the operation is more convenient and fast 
Technical parameters: 
1. Product model:  HV-5MZ 
2. Six gears force  (Kgf): 0.2、0.3、0.5、1、3、5 
3. Eight gears  force (Kgf): 0.2、0.3、0.5、1、2、3、4、5 
4. Test force  loading: fully automatic (loading/retaining/unloading) 
5. Meet the  standard (accuracy): GB/T4340.2 national standard, JJG151 verification rules 
6. Micrometer  eyepiece ratio: 10X (mechanical eyepiece) 
7. Micrometer  eyepiece movement: Encoder acquisition 
8. Measurement  data acquisition mode: automatic collection 
9. Measurement  data calculation method: automatic calculation 
10. objective  magnification: 10X (observation), 20X(measurement), 10X (observation,  measurement) 
11. Total  magnification: 100X (observation), 200X (measurement), 100X (observation,  measurement) 
12. Hardness value  display mode: LCD display on touch screen 
13. Tower control  mode: automatic control 
14. Conversion  scale: HV、HK、HBW、HRA、HRB、HRC、HRD、HEF、HR15N、HR30N、HR45N、HR15T/30T/45T 
15. Built-in  printer: Heat sensitive paper micro printer 
16. Test force  reading: rotation twist change, automatic reading 
17. Test time:  0-60s (one unit per second) 
18. Light source  brightness adjustment: 5-speed adjustable 
19. Max test  height: 220 mm 
20. Indenter  center to the wall distance: 130mm (from the center) 
21.Dimensions: 680  (h) × 216 (w) × 565 (d) mm 
22.  Power: AC220V/50Hz |