This instrument is a new generation of automatic Vickers hardness tester. It adopts theintegrated design of hardness tester and panel computer; With Windows operating system, it has all functions of computer.
With CCD image acquisition system, it can show dynamic indentation image, lock the image and automatically get the Vickers hardness value. It takes over the old method of measuring the diagonal length by eyepiece, avoidsthe stimulation and visual fatigue of the light source of the eyepiece, and protects the eyesight of the operator. It is a major innovation of Vickers hardness tester.
Main features:
· All the testing parameters can be selected on the side panel computer. With touching screen, it operates quickly and conveniently and displays clearly and intuitively.
· With CCD image acquisition system, it shows the image clearly and gets the hardness value just by touching the screen.
· With three measuring objectives, automaticrecognition and shifting between the objective and the indenter, automatically get the Vickers or Knoop hardness value.
· With the function of hardness scale conversion.
· The system has two languages: English and Chinese.
· With several USB and RS232 interfaces, the hardness measurement can be print out by USB interface (equipped with an external printer).
· It can automatically save the measuring data, generate the hardness-depth curve and save as WORD or EXCEL document.
· With X-Y automatic test table, automatic focusing and automatic measuring, it realizes the fully automation of Vickers hardness testing.
Technical parameters:
1. Test force:
Model
|
Test force
|
XHVT-5Z/V3.0
|
2.942、 4.903、 9.807、 19.61、 24.52、 29.42、 49.03N
(0.3、 0.5、 1、 2、 2.5、 3、 5 kgf)
|
XHVT-10Z/V3.0
|
2.942、4.903、9.807、19.61、24.52、29.42、49.03、98.07N
(0.3、 0.5、 1、 2、 2.5、 3、 5 、 10 kgf)
|
XHVT-30Z/V3.0
|
4.903、9.807、19.61、24.52、29.42、49.03、98.07、196.1、294.2N
(0.5、 1、 2、 2.5、 3、 5 、 10 、 20、 30 kgf)
|
XHVT-50Z/V3.0
|
9.807、19.61、24.52、29.42、49.03、98.07、196.1、294.2、490.3N
(1、 2、 2.5、 3、 5、 10、 20、 30、 50kgf)
|
2. Test mode: HV / HK
3. Language: English / Chinese
4.Test force application: Automatic lifting system
5. X-Y Testing Table
a) Automatic focusing
b) Dimension: 100×100mm
c) Travel: 25×25 mm
d) Resolving power: 0.002mm
6. Selection of conversion value of the hardness scales.
7. Dwell time of the test force: 0~60s (5 seconds as a unit)
8.Shifting method between indenter and objectives: Automatic recognitionand shifting
9. Brightness of the light source: stepless adjustable
10.Digital camera pixel: 1.3 million
11.Optical system:
l With three measuring objectives for arbitrary choice:
Eyepiece
|
Objective
|
Total Amplification
|
Min. Test Unit
|
10×
|
10×
|
100×
|
0.25 μm
|
20×
|
200×
|
0.125 μm
|
40×
|
400×
|
0.0625 μm
|
12.Appearance parameters:
l The Max. Height of the specimen: 185 mm
l The Max. Depth of the specimen: 130 mm(From the center)
l Power supply: AC110/220V, 60/50Hz
l Overall dimension (L×W×H): 560×335×675 mm
l Weight: 65kg