CSV - CLV - Series

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DAkkS-Calibration laboratory

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Rockwell Hardness testing machine

ERM-250S

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Rockwell Crankshaft Hardness testing machine

KMP-150

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Knoop reference blocks are calibrated in accordance to DIN EN ISO 4545-3 / ASTM E92. All reference blocks come with a DAkkS-Calibration certificate.

 

For requests and orders you can use our contact form or by phone +49 7024 920310

 

Knoop micro hardness reference block 30x30x6mm

 

HK ScaleHardness value
Hardness reference block 30x30x6mm

DAkkS-Calibration certificate according to DIN EN ISO 4545-3 / ASTM E92

Material: Aluminium & Steel

Dimensions: 30x30x6mm

HK0,005 140 240 300 400 450 540 620 720  
HK0,01 140 240 300 400 450 540 620 720  
HK0,015 140 240 300 400 450 540 620 720  
HK0,025 140 240 300 400 450 540 620 720  
HK0,05 140 240 300 400 450 540 620 720 840
HK0,1 140 240 300 400 450 540 620 720 840
HK0,2 140 240 300 400 450 540 620 720 840
HK0,3 140 240 300 400 450 540 620 720 840
HK0,5 140 240 300 400 450 540 620 720 840
HK1 140 240 300 400 450 540 620 720 840
HK2 140 240 300 400 450 540 620 720 840
  Aluminium Steel