DC Type Probe

This is the DC - Type Probe to fit the THX testersa and many others on the market. Includes a cable for aTHX tester. For use in very confined spaces. Holes, cylinders etc. Length of Probe 3 3/8" ( 86mm ) Room required to press firing button so 4" is about the min dia for practical use. Maximum Hardness of the Sample 940HV (Vickers) Average Roughness of Sample     Ra: 1.6um (approx 200 Grit) Impact probe Length          86mm Impact Probe Diameter         20mm Impact probe Weight           50g 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