1. Error and repeatability of displayed value:
2. Communication interface:USB1.12. Measuring range:HLD(170~960)HLD
3. Measuring direction:360°
4. Hardness Scale:HL、HB、HRB、HRC、HRA、HV、HS
5. Display:dot matrix LCD,128×64 dots
6. Data memory: 500 groups max.(relative to impact times 32~1)
7. Printing paper: width is (57.5±0.5)mm, diameter is 30mm
8. Battery pack: 6V NI-MH
9. Battery charger: 9V/500mA
10. Continuous working period:about 150 hours(With backlight off, no printing)
12. Outline dimensions:212mm×80mm×32mm
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
|
6HLD
10HLD
|
2
|
DC
|
760±30HLD
530±40HLD
|
±6 HLDC
±10 HLDC
|
6HLD
10HLD
|
3
|
DL
|
878±30HLD
736±40HLD
|
±12 HLDL
|
12HLDL
|
4
|
D+15
|
766±30HLD
544±40HLD
|
±12 HLD+15
|
12HLD+15
|
5
|
G
|
590±40HLD
500±40HLD
|
±12 HLG
|
12HLG
|
6
|
E
|
725±30HLD
508±40HLD
|
±12 HLE
|
12HLE
|
7
|
C
|
822±30HLD
590±40HLD
|
±12 HLC
|
12HLC
|