- Uses a 4 point(or 2 point) probe head to contact to the sample for the measurement.
- Wide measurement range
- Suitable for a various samples.
ONLY Napson manufactures both Contact and Non-contact resistivity measurement systems.
Please refer to the tables below for features & resistivity ranges of each measurement type.
For additional information, please contact us by the Contact form.
[4 point probe method]
|Measurement area||3mm（or 1.5～4.77mm）||Φ5～60mm|
(*Determined by test sample thickness)
Measurement range by each method
- *Pulse voltage excitation method ; Joint development with Chiba Univ. [Applied for patent]
- *Corona discharge method ; Joint development with Yamagata Univ. [Applied for patent]
- *Measurement range specifications subject to change without notice.