Napson Corporation
Jandel Engineering Limited
MTI Instruments
Jova Solutions
제조사별 제조사별
Noncontact PN type checker (Pen type)
PN-8LP
- Range : 0.1 ~ 2kΩ·cm
 - Applications : Silicon wafer, Silicon ingot, bulk and so on
 - Sizes : Any kinds of sizes










- Principle : Optical electromotive force

- Operation is quite easy

- Convenient to carry, since it is battery type