METERS
Hardness
MH180, Hardness tester
MH180
●
Compact plastic case, suitable for use under poor working conditions.
Test at any angle, even upside down.
●
Wide measuring range. It can measure the hardness of all metallic
materials. Direct display of hardness scales HRB, HRC, HV, HB, HS, HL
●
Large screen (segment LCD), showing all functions and parameters.
With EL background light.
●
Large capacity memory could store 100 groups information.
●
Datapro Software to connect with PC via RS232 port. Micro printer support
●
Software calibration function.
Material
Method
Impact device
D/DC
D+15
C
G
E
DL
Steel and cast
steel
HRC 20 ~ 68.5
19.3 ~ 67.9
20.0 ~ 69.5
22.4 ~ 70.7
20.6 ~ 68.2
HRB
38.4 ~ 99.6
47.7 ~ 99.9
37.0 ~ 99.9
HRA 59.1 ~ 85.8
61.7 ~ 88.0
HB
127 ~ 651
80 ~ 638
80 ~ 683
90 ~ 646
83 ~ 663
81 ~ 646
HV
83 ~ 976
80 ~ 937
80 ~ 996
84 ~ 1042
80 ~ 950
HS
32.2 ~ 99.5
33.3 ~ 99.3 31.8 ~ 102.1
35.8 ~ 102.6 30.6 ~ 96.8
Cold work
tool steel
HRC 20.4 ~ 67.1
19.8 ~ 68.2
20.7 ~ 68.2
22.6 ~ 70.2
HV
80 ~ 898
80 ~ 935
100 ~ 941
82 ~ 1009
HRB 46.5 ~ 101.7
HB
85 ~ 655
HV
85 ~ 802
HRC
HB
93 ~ 334
92 ~ 326
HV
HRC
127 ~ 364
HB
131 ~ 387
HV
HB
19 ~ 164
23 ~ 210
32 ~ 168
HRB
23.8 ~ 84.6
22.7 ~ 85.0
23.8 ~ 85.5
HB
40 ~ 173
HRB
13.5 ~ 95.3
HB
60 ~ 290
HB
45 ~ 315
Available type
of impact
device
DC: Test hole
or hollow
cylindrical
D+15:
Test groove
or reentrant
surface
C:Test small,
light,thin parts
and surface of
hardened layer
G: Test large,
thick, heavy
and rough
surface steel
E: Test super
high hardness
material
DL: Test slender
narrow groove
or hole
Technical Specifications:
●
Measuring range: (170-960) HLD, (17-68.5) HRC, (19-651) HB, (80-976) HV,
(30-100) HS, (59-85) HRA, (13-100) HRB
●
Measuring direction: 360°
↓→←↑
●
Hardness Scale: HL, HB, HRB, HRC, HRA, HV, HS
●
Display: segment LCD
●
Data memory: max. 100 groups (relative to impact times 32~1)
●
Working voltage: 3V (2 AA size alkaline battery)
●
Continuous working period: about 100 hours (With backlight off)
●
Communication interface: RS232.
Main Application:
●
Die cavity of molds
●
Bearings and other parts
●
Failure analysis of pressure vessel,
steam generator and other equipment
●
Heavy work piece
●
The installed machinery & 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.
No.
Item
Quantity Remarks
Standard
Configuration
1
Main unit
1
2
D type impact device
1
With cable
3
Standard test block
1
4
Cleaning brush (I)
1
5
Small support ring
1
6
Alkaline battery
2
AA size
7
Manual
1
8
Instrument package case 1
Optional
Configuration
9
Cleaning brush (II)
1 For use with G type
impact device
10
Other type of impact
devices and support rings
Refer to Table 3
and Table 4 in the
appendix.
11
DataPro s oftware
1
12
Communication cable
1
13
Micro Printer
1
14
Print cable
1
Configuration:
Testing range:
D DC DL C D+15 E G Other type of impact devices:
211
