1.3 Technical Specifications
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
DC
760
±
30HLDC
530
±
40HLDC
±
6 HLDC
±
10 HLDC
6 HLD
10 HLD
3
DL
878
±
30HLDL
736
±
40HLDL
±
12 HLDL
12 HLDL
4
D+15
766
±
30HLD+15
544
±
40HLD+15
±
12 HLD+15
12 HLD+15
5
G
590
±
40HLG
500
±
40HLG
±
12 HLG
12 HLG
6
E
725
±
30HLE
508
±
40HLE
±
12 HLE
12 HLE
7
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
：
max. 100 groups
（
relative to impact times 32
～
1
）
Working power
：
3V
（
2 AA size alkaline batteries
）
Continuous working period
：
about 100 hours
（
With backlight off
）
Communication interface
：
RS232
1.4 Configuration
Table 1-2
No. Item
Quantity Remarks
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
Standard
Configuration
8
Instrument package
case
1
4
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