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