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RT-100, ingots, blocks and feedstock
RT-110, wafer material
non-contact bulk resistivity measurement of Si sample base on the eddy current technic
resistivity range : 0.5 ~ 20 Ωcm (3% below 2Ωcm. 5% above 2Ωcm)
no sample preparation and in-sensitivie to surface quality (rough, as-cut, polished)
can be combined with p/n type tester
 
 
non-contact P/N type tester
resistivity range : 20mΩcm ~ 3000Ωcm
result display : LED
battery operation
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