
Digital LCD Screen Micro Vickers Hardness Tester MHV-5Z / 10Z / 30Z / 50Z
Applications:
Suitable for ferrous metal, 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.
Features:
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 and cold light source for measuring light source, 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. By means of RS232 interface, the instrument would be connected with computer.
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.
6. Conversion scales: HK, HRA, HRBW, HRC, HRD, HREW, HRFW, HRGW, HRKW, HR15N, HR30N, HR45N, HR15TW, HR30TW, HR45TW, HS, HBW
7.Light source:Halogen Lamp
Main Technical Specifications
1.Test forces:
MHV-5Z | 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) |
MHV-10Z | 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) |
MHV-30Z | 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) |
MHV-50Z | 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.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:
Model | Micro Eyepiece | Objectives | Total Amplification |
MHV-5Z | 10× | 20×,40× | 200×,400× |
MHV-10Z | 10×,40× | 100×,400× | |
MHV-30Z | 10×,20× | 100×,200× | |
MHV-50Z |
7. Min test unit:
Total Amplification | Min. Test Unit |
100× | 0.25 μm |
200× | 0.125 μm |
400× | 0.0625 μm |
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: 50kg or so
12. Power source: (110~220) AV, (50~60) Hz
13. Overall dimension (L×W×H): (530×280×630) mm
HUATEC GROUP CORPORATION
Established in year 2000,HUATEC Group is a reliable manufacturer and supplier of testing instruments in Beijing China. HUATEC Group combines all the R/D and production advantage of all its own subsidiaries, takes advantage of its years marketing and sales experience in global market, contributes to offering most qualified competitive products and service to international markets.
HUATEC Group products are composed of all kinds of metal and non-metal testing equipments, such as portable hardness tester, micro hardness tester, shore durometer, vickers hardness tester, Rockwell hardness tester, Brinell hardness tester, portable X-ray flaw detector, mobile X-ray flaw detector, Real-time X-ray image flaw system, holiday detector, digital portable eddy current electrical conductivity meter, digital ultrasonic flaw detector, coating/painting thickness gauge, ultrasonic thickness gauge, vibration tester, surface roughness tester, profile projector, etc, and all of their accessories such as ultrasonic transducer, test block, IQI, lead screen, densimeter, film viewer etc.
HUATEC Group employees include a highly trained staff of engineers for sales and service, that are committed to offer satisfactory products and prompt service to all home and abroad customers.
HUATEC Group, based on most advanced technology in China, is an China famous industry group, focus on development & research and precision production of various testing equipment. The group has two own factories and two sister factories located in area of Beijing, Liaoning, Shandong and Guangzhou. All the products are produced following ISO9001 regulations and the products have been exported to most of world markets in passed years.
Our promise: Reliable quality, competitive price, fast delivery, satisfactory service.