HVS-50/30/10/5 Vickers Hardness Tester
Introduction
Vicker’s Hardness Tester is a testing instrument to measure the hardness value of all kinds of metals according to Vicker’s hardness principle ASTM E92 and ISO 6507. They are widely used in metallurgy, forging, casting, hardness steel and nonferrous metals industries, as well as in the laboratories, universities, college and scientific research institutes.
HVS-5/10/30/50 Digital Vickers Hardness Tester
Features
※ Unique and precision design, can produce clearer indentation.
※Wide measurement field, broader usage range. Can equipped with 10X and 20X lens or 20X and 40lens and 2 pieces lens can be selected according to user’s requirement.
※Equipped with digital microscope; LCD screen can directly show measurement methods, test force, indentation length, hardness value, dwell time of test force and the number of measurement.
※With optional linking with video measuring device and indentation automatically measuring device without changing optical path.
※ Adopting cold-circuit lamp, the life of light source can reach100, 000 hours.
※Closed-loop control system. Microchip controls testing force to load, dwell and unload; the sensor feedback real load, the lost of testing force value can be automatically adjust during testing and warrant the testing force more accurate.
Specification

Model

HVS-5

HVS-10

HVS-30

HVS-50

Test load(N)

2.942/4.903/9.807
19.61/24.52/29.42
49.03

2.942/4.903/9.807
19.61/24.52/29.42
49.03/98.07

4.903/9.807/19.61/
24.52/29.42/49.03
98.07/196.1/294.2

9.807/19.61/24.52
29.42/49.03/98.07
196.1/294.2/490.3

Test load(Kgf)

0.3 / 0.5/1 /2 / 2.5 /3 / 5

0.3 /0.5 /1 /2/2.5/ 3 / 5 / 10

0.5/ 1 / 2 / 2.5
3 / 5 /10 / 20 /30

1/ 2 / 2.5 / 3
5 / 10 / 20 /30 /50

Carriage control

Automatic (loading/dwell-time/unloading)

Load holding time

0~60 seconds

Magnification of microscope

200X,
400X

100X, 400X

100X,
200X

100X,
200X

Microscope Min. measuring unit

0.0625um(400X)  0.125um(200X)  0.250um(100X)

Testing range

1HV~2967HV

Lens/indenter switch

HVS series with hand Turret, HVM series with motorized turret

Hardness Scales

HVM whith function of convert HB,HRC,HRA,HRB,HRN,HRT,

Dimension of XY table

100X100mm

No

Stroke of XY table

25X25mm

No

Max. height of specimen

170mm

Max. depth of specimen

130mm

Light source

Cold Light Source

Power

1P~110V/220V, 50/60HZ

Objective

10X, 20X and 40X can be selected according to user’s requirement

Main
Standard accessories

XY test table(HVS-5,HVS-10)

Large test table;  “V” shape test table;

10X Digital micro eyepiece ; Lever ; Adjustable screw; Vickers hardness block, RS232 Cable, Mini Printer

Option accessories

HVS series can choose Motorized Turret(HVS-Z); HVS, HVM can add CCD Video system(HV-CCD),
HVM series can add HK hardness test

Dimension

535mmX225mmX630mm

Weight

Gross weight:60KG;  Net weight: 50KG