MH100 Hardness Testera Advantages
Compact and integrated. The impact device and the main body integrated together.
Wide measuring range. Based on the principle of Leeb hardness testing theory. It can measure the Leeb hardness of all metallic materials.
Large screen LCD, showing all functions and parameters. With EL background light.
Test at any angle, even upside down.
Direct display of hardness scales HRB, HRC, HRA, HV, HB, HS, HL.
Large memory could store 100 groups (Relative to average times 32~1 ) information including single measured value, mean value, impact direction, impact times, material and hardness scale etc.
Battery information showing the rest capacity of the battery and the charge status.
User calibration function.
Software to connect to PC via USB port.
Li-Ion rechargeable battery as the power source. Charge circuit integrated inside the instrument. Continuous working period of no less than 200 hours (EL off and no printing).
Auto power off to save energy.
Outline dimensions:148mm×33mm×28mm
Die cavity of molds
Bearings and other parts
Failure analysis of pressure vessel, steam generator and other equipment
Heavy work piece
The installed machinery and permanently assembled parts
Testing surface of a small hollow space
Material identification in the warehouse of metallic materials
Rapid testing in large range and multi-measuring areas for large-scale work piece
The model includes D type, C type and DL type according to the impact device.
Testing range refer to Table 1 and Table 2 in the Appendix.
Parameters of MH100 Hardness Tester
Error and repeatability of displayed value see Table1-1 below.
Table 1-1
No. |
Type of impact device |
Hardness value of Leeb standard hardness block |
Error of displayed value |
Repeatability |
1 |
D |
760±30HLD 530±40HLD |
±6 HLD ±10 HLD |
6 HLD 10 HLD |
2 |
DL |
878±30HLDL 736±40HLDL |
±12 HLDL |
12 HLDL |
3 |
C |
822±30HLC 590±40HLC |
±12 HLC |
12 HLC |
Measuring range:HLD(170~960)HLD
Measuring direction:0°~360°
Hardness Scale:HL、HB、HRB、HRC、HRA、HV、HS
Display:segment LCD
Data memory:100 groups max.(relative to impact times 32~1)
Battery: 3.7V Li-Ion, Rechargeable
Battery charger: 5V/500mA
Continuous working period:about 200 hours(With backlight off, no printing)
Communication interface:USB1.1
1.4 Configuration
Table 1-2
|
No. |
Item |
Quantity |
Remarks |
Standard Config. |
1 |
Main unit |
1 |
D type, C type and DL type optional |
2 |
Standard test block |
1 |
|
|
3 |
USB cable |
1 |
For comm. And charging |
|
4 |
Battery Charger |
1 |
5V 500mA |
|
5 |
Cleaning brush I |
1 |
|
|
6 |
Small support ring |
1 |
|
|
7 |
Li-Ion battery |
1 |
|
|
8 |
Manual |
1 |
|
|
9 |
DataPro software |
1 |
|
|
10 |
Instrument package case |
1 |
|
|
Optional Config. |
11 |
Other type of impact devices and support rings |
|
Refer to Table 3 and Table 4 in the appendix. |
12 |
|
|
|
Working Conditions
Working temperature: -10℃~+50℃;
Storage temperature:-30℃~+60℃;
Relative humidity: ≤90%;
The surrounding environment should avoid of vibration, strong magnetic field, corrosive medium and heavy dust.
Safety Instructions
The instrument can only work with the specially designed battery pack and power adapter (charger) supplied by Mitech Co. LTD. Working with others may result in damage of the instrument, battery leakage, fire or even explosion.
Do not cast the battery pack into fire and do not short circuit, disassemble or heat the battery pack, otherwise battery leakage, fire or even explosion may occur.