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Digital Tablet Hardness Tester |
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Model |
HT 555 |
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Product |
Dekko |
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Technical Specifications |
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Error and repeatability of displayed value see Table 3-1 |
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Table 3-1 |
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No. |
Type of impact device |
Hardness value of Leeb standard hardness block |
Error and repeatability of displayed value |
Repeatability |
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1 |
D |
760±30HLD |
±6 HLD |
6 HLD |
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530±40HLD |
±10 HLD |
10 HLD |
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2 |
DC |
760±30HLDC |
±6 HLDC |
6 HLD |
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530±40HLDC |
±10 HLDC |
10 HLD |
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3 |
DL |
878±30HLDL |
±12 HLDL |
12 HLDL |
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736±40HLDL |
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4 |
D+15 |
766±30HLD+15 |
±12 HLD+15 |
12 HLD+15 |
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544±40HLD+15 |
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5 |
G |
590±40HLG |
±12 HLG |
12 HLG |
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500±40HLG |
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6 |
E |
725±30HLE |
±12 HLE |
12 HLE |
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508±40HLE |
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7 |
C |
822±30HLC |
±12 HLC |
12 HLC |
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590±40HLC |
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Measuring Range |
HLD ( 170 - 960 ) HLD |
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Measuring Direction |
360⁰ |
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Hardness Scale |
HL, HB, HRB, HRC, HV, HS |
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Display |
Dot Matrix LCD, 128 x 64 dots |
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Data Memory |
500 groups max ( relative tp impact times 30 - t ) |
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Printing Paper |
Width is ( 57.5 ±0.5 ) mm, diameter is 30 mm |
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Battery Pack |
6 V Ni-MH |
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Battery Charger |
9 V/500 mA |
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Continuous Working Period |
About 150 Hours ( With Backlight off, no Printing ) |
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Communication Interface |
USB1.1 |
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