Digital Tablet Hardness Tester

Model

HT 555

Product

Dekko

Technical Specifications

Error and repeatability of displayed value see Table 3-1

Table 3-1

No.

Type of

Hardness value of Leeb

Error and repeatability

Repeatability

impact device

standard hardness block

of displayed value

1

D

760±30HLD

±6 HLD

6 HLD

530±40HLD

±10 HLD

10 HLD

2

DC

760±30HLDC

±6 HLDC

6 HLD

530±40HLDC

±10 HLDC

10 HLD

3

DL

878±30HLDL

±12 HLDL

12 HLDL

736±40HLDL

4

D+15

766±30HLD+15

±12 HLD+15

12 HLD+15

544±40HLD+15

5

G

590±40HLG

±12 HLG

12 HLG

500±40HLG

6

E

725±30HLE

±12 HLE

12 HLE

508±40HLE

7

C

822±30HLC

±12 HLC

12 HLC

590±40HLC

Measuring range

HLD ( 170 - 960 ) HLD

Measuring direction

360⁰

Hardness Scale

HL, HB, HRB, HRC, HV, HS

Display

Dot Matrix LCD, 128 x 64 dots

Data Memory

500 groups max ( relative tp impact times 30 - t )

Printing Paper

Width is ( 57.5 ±0.5 ) mm, diameter is 30 mm

Battery Pack

6 V Ni-MH

Battery Charger

9 V/500 mA

Continuous Working Period

about 150 Hours ( With Backlight off, no Printing )

Communication Interface

USB1.1