Model SRVH-1000 Digital Micro Vickers Hardness Tester

Model SRVH-1000Z Digital Micro Vickers Hardness Tester (Motorized Turret)

Main Features:
SRVH-1000(Z) Micro Vickers Hardness Tester made with a unique and precision design in the field of mechanics, optics and light source, is able to produce a clearer image of indentation and hence a more precise measurement.
By means of a 10Χ objective and a 40Χ objective and a 10Χ microscope for measurement.
It shows measuring method, the testing force value, the indentation length, hardness value, the dwell time of the testing force, as well as the number of measurement on the LCD screen. During the operation, put in the diagonal length with the keys on the keyboard, and the built-in calculator automatically calculates the hardness value and shows it on the LCD screen.
The tester has a threaded interface that can be linked to the digital camera and CCD pickup camera.
The CCD Automatically Image Measuring Device can be equipped on present tester according to user’s requirement.
The LCD Video Measuring Device can be equipped on the present tester according to user’s requirement.
According to user’s requirement , the rester also can measure Knoop hardness value after equipping a Knoop indenter.

Technical Features:
Testing Range: 1HV~2967HV
Test Force: 0.098N(10g), 0.246N(25g), 0.49N(50g), 0.98N(100g) 1.96N(200g), 4.90N(500g), 9.80N(1000g)
Max Height of the Specimen: 100mm
Max Distance from the Indenter Center to the Instrument Panel: 98mm
Lesn/indenters with: With Hand Turret SRVH-1000Z With Motorized Turret
Carriage Control: Automatic(loading /holding-up of the load/unloading)
Amplification of the microscope: 100×，400×
Dwell Time of the Test Force: (5-60)S
Min.Graduation Value of the Testing Drum Wheel: 0.25um
Dimension of the XY Table: 100×100mm
Movement Field of the XY Table: 25×25mm
Light source/Power Supply: 220V,60/50Hz
Weight/Gross Weight:41.5kg Net Weight: 30kg
Package Dimensions: 480×305×545mm

Model SRVH-1000D Digital Micro Vickers Hardness Tester

Model SRVH-1000ZD Digital Micro Vickers Hardness Tester (Motorized Turret)

Main Features:

SRVH-1000D, SRVH-1000ZD Micro Vickers Hardness Tester made with a unique and precise design in the field of mechanics ,optics and light source is able to produce a clearer indentation and hence a more precise measurement. By means of a 20× lens and a 40× lens the tester has a wider measurement field and a broader usage range. Equipped with a digital microscope, it shows the measuring methods, the test force, the indentation length, the hardness value, the dwell time of the test force as well as the number of the measurements - all shown on its LCD screen. What is more, it is equipped with an interface linked to a digital camera and a CCD video—camera, and is, therefore, a representative of the products of the same kind in the country.

Usage Range:

Ferrous metals, non-ferrous metals, IC thin sections, coatings, ply-metals;

Glass, ceramics, agate, precious stones;

Hardness testing such as that on the depth and the trapezium of the carbonized layers and quench hardened layers.

Technical Features：

 Main accessories:

Model SRVH-1000S Digital Micro Vickers Hardness Tester

(Built-in Printer)

Model SRVH-1000ZS Digital Micro Vickers Hardness Tester

(Built-in Printer, Motorized Turret)

Main Features:

SRVH-1000S / SRVH-1000ZS Digital Micro Vickers Hardness Tester made with a unique and precision design in the field of mechanics, optics and light source, is able to produce a clearer image of indentation and hence a more precise measurement.

By means of a 10×objective and a 40×objective for measurement, the tester has a wider measurement field and a broader usage range.

It shows measuring method, the testing force value, the indentation length, hardness value, the dwell time of the testing force ,as well as the number of measurement on it LCD screen. Besides, it has such functions as registering year, month and date, measuring result, treating data, outputting information with its built-in printer.

The tester has a threaded interface that can be linked to the digital camera and CCD pickup camera, and a RS232 interface as well .

The light source of the tester is firstly and uniquely adopted cold light source, and hence its life can reach 100000 hours. The user also can select halogen lamp as light source according to their requirement.

SRVH-1000ZS tester adopts automatically exchange device (automatically turning turret) for its indenter and objectives, therefore the operation for present reset is more easily.

The CCD Automatically Image Measuring Device can be equipped on present tester according to user’s requirement.

The LCD Video Measuring Device can be equipped on the present tester according to user’s requirement.

According to user’s requirement, the tester also can measure Knoop hardness value after equipping a Knoop indenter.

Usage Range:

Ferrous metals, non-ferrous metals, IC thin sections, coatings, ply-metals;

Glass, ceramics. agate, precious stones, thin plastic sections; etc.

Hardness testing such as that on the depth and the trapezium of the carbonized layers and quench hardened layers.

Technical Features Standard Accessories:

Model SRVH-1000M Digital Micro Vickers Hardness Tester

 (Large Screen, Built-in Printer)

Model SRVH-1000ZM Digital Micro Vickers Hardness Tester

 (Large Screen, Built-in Printer, Motorized Turret)

Main Features:

SRVH-1000M / SRVH-1000ZM Micro Vickers Hardness Tester made with a unique and precision design in the field of mechanics ,optics and light source, and firstly adopted cold light source is able to produce a clearer indentation and hence a more precise measurement. By means of a 20x lens and a 40x lens the tester has a wider measurement field and a broader usage range. Equipped with a large LCD screen. The operation is more directly and clearly. It shows the measuring methods, the testing force, the indentation length, hardness value, the dwell time of the testing force as well as the number of the measurement on its LCD screen .Besides, it has such functions as registering the date, and measuring results , treating the data , outputting the information with the printer, exchanging the scales among the 17 scales , saving date and linking RS232 interface, The instrument is quite advanced and representative of the products of the same kind in the country.

The present tester, equipped with a pick up camera, can take the photos of the indentation and metallographic composition of the materials.

Usage Range:

Ferrous metals, non-ferrous metals, IC thin sections, coatings, ply-metals;

Glass, ceramics, agate, precious stones;

Hardness testing such as that on the depth and the trapezium of the carbonized layers and quench hardened layers.

Technical Parameters:

Main accessories

Model SRVH-5, SRVH-10, SRVH-30, SRVH-50 Vickers Hardness Tester

Model SRVH-5Z, SRVH-10Z, SRVH-30Z, SRVH-50Z Vickers Hardness Tester

(Motorized Turret)

Description:

1. The Vickers Hardness Tester is a new and high-tech product combining the optical, mechanical and electronic techniques, with a good aesthetic aspect, operational functions and reliability, and hence it is an ideal instrument for the testing of Vickers hardness.

2. The instrument adopts closed-loop loading control system, it makes the test accuracy improved and the repeatability and stability of the value better.

3. With the soft keys on panel board for input operation:

-Arbitrarily choose the test force.

-Preset the testing force dwell time.

-Adjust intensity of light source.

-Read the indentation length and after input it shows the hardness value and the number of measurements.

4. The instrument is suitable for the testing Vickers hardness value of the micro and thin pieces, permeated and coated plane surface, the crisp materials such as the agate, glass and it is, therefore, an ideal hardness measuring instrument for the scientific research institutes, the universities, the industrial production units and the metrological institutes.

5. According to the particular requirements of the client, the tester can be equipped with CCD indentation automatically measuring device.

Technical Specifications

1. Optical System:

Total Amplification of Microscope

Min. Test Unit:

2. Test Forces:

3. Carriage application method: Automatic loading, dwelling and unloading

4. Shifting method of objectives and indenter: Manual shifting

5. Dwell time: 0~60s (5 seconds as a unit)

6. Energy-saving Mode: After 10 minutes in repose, the hardness tester will automatically enter the energy-saving mode and shut up the light source. The operator can also wake up the energy-saving mode of the hardness tester by pressing any key on the panel, and then go on with the operation.

7. Power: (110~220), AV (60~50)Hz

8. Specimen: Max. height: 170 mm; Max. depth: 130 mm (From the center)

9. Dimension(L×W×H): 530×280×630 mm

10. Weight: 31 kg

Model SRVH-5S/10S, SRVH-30S/50S Digital Vickers Hardness Tester

Model SRVH-5PS/10PS, SRVH-30PS/50PS Digital Vickers Hardness Tester (Built-in Printer)

Model SRVH-5ZS/10ZS, SRVH-30ZS/50ZS Digital Vickers Hardness Tester

(Built-in Printer, Motorized Turret)

Main Features:

● This Vickers Hardness Tester made with a unique and precision desigin in the field of mechanices, optics and light source is able to prodeuce a clearer indentation and hence a more precise measurement.

● By means of a 10x lens,20x lens or 20x lens and 40x lens , the tester has a wider measurement field and a broader usage range. The set of lens (2 pieces lens ) can be selected according to the user’s requirement.

● Equipped with a digital microscope, it shows the measuring methods, the test force, the indentation length, the hardness value, the dwell time of the test force as well as the number of measurements - all shown on its LCD screen , without inputting the value of diagonal length for the indentation and look up the hardness values from hardness table.

● With a special thread interface, it can be linked with video measuring device and indentation automatically measuring device without changing optical path.

● By means of closed-circuit system for control, CPU controls testing force to load, dwell and unload, the sensor feedback information, therefore the lost of testing and hence the testing force more accuracy.

● The instrument represents today’s world advanced level among the products of the same kind in China.

Usage Range:

● Ferrous metals, non-ferrous metals, IC thin sections, coating, ply-metals;

● Glass, ceramics, agate, precious stone, thin plastic sections, etc.

● Hardness testing such as that on the depth and the trapezium of the carbonized layers and quenched layers.

Technical Features and Standard accessories:

Model SRVH-5ZM/10ZM, SRVH-30ZM/50ZM Digital Vickers Hardness Tester (Large Screen, Built-in Printer, Motorized Turret)

Description:

1. The Digital Vickers Hardness Tester is a new type high-tech product combining the optical, mechanic and electronic techniques; with a large LCD screen display, a novel and pleasing appearance, direct-viewing, operational functions and reliability, hence it is an ideal instrument for the testing of Vickers hardness. It has an auto-shifting device between indenter and objectives.

2. The hardness tester is adopted such techniques as a precise design in the field of mechanics, a higher amplification objectives and digital micro eyepiece in optics field, etc.

3. Due to adopt the closed-circuits in loading control system, it makes the accuracy of test force higher, the repeatability and stability of displaying values better. It is the initiate of home to adopt this system on Vickers hardness tester.

4. By means of touch keys on the operating board, the dwell time for test force can be preset, the luminosity of light source can be regulated, Vickers or Knoop measuring method can be selected, hardness scales can be exchanged and files can be stored, etc. All the testing data such as the indentation length, the hardness value, the number of the measurements, and year, month, day, and time are all shown on the LCD screen. It can test result and handle data, and output by printer as well. 

5. According to the particular requirements of the client, the instrument can be equipped with CCD device to enable the video measuring and auto image measuring. The instrument is suitable for testing the micro and thin pieces, the parts with the permeated and coated surface, it is also fit for testing Vickers hardness value for the crisp materials such as the agate, glass and it is, therefore, an ideal hardness measuring instrument for the scientific research institutes, the universities, the industrial production units and the metrological institutes using with for studying and measuring.

Main Technical Specifications

1.Test forces:

2.The repeatability of displaying values for hardness tester (see appendix table 1) and the allowed tolerance of displaying value (see appendix table 2)

3. Test force application method: automatic loading, dwelling and unloading

4.The shifting method between indenter and objectives: auto shift

5. With built-in printer

6. Total Amplification of the measuring Microscope:

7. Min. Test Unit:

8. Dwell time of the test force: 0~60s (5 second as a unit)

9. Max height of the specimen: 170 mm

10. Distance between the center point of the indenter and the exterior panel: 130mm

11. Weight of the main body: 31kg 

12. Power source: (110~220) AV, (50~60) Hz

13. Overall dimension (L×W×H): (530×210×630) mm