This is the DL - Type Probe to fit the THX test units and most others on the market. Now ships with a cable
Cables included with your device for a D type probe may not work with this probe.
When calibrating you must use the HLDL number on your test block. Not the HLD number which is for a D or DC type probe.
For measurments in extremely confined spaces, at the base of grooves, gears etc.
Maximum Hardness of the Sample 950HV (Vickers)
Average Roughness of Sample Ra: 1.6um (approx 200 Grit)
Impact probe tip Length 50mm
Impact Probe tip Diameter 4mm
Impact probe Weight 100g
Min weight of sample
Of compact shape - 5kg / 11lbs
On solid support - 2kg / 4.5lbs
Coupled on plate - 0.05kg / 0.2lbs
Min thickness of sample
Uncoupled - 25mm / .98inch
Coupled - 3mm / .12inch
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