Four Point Probe (4PP) | FACULTY OF SCIENCE
» Four Point Probe (4PP)

Four Point Probe (4PP)





Brand Name: KEITHLY

Model Name: DELTA MODE SYSTEM

Description:

The Four-Point Probe Measurement System is a precision setup used to determine the electrical resistivity, sheet resistance, and contact resistance of solid-state materials, particularly thin films and semiconductors.

The system uses four equally spaced probes that contact the surface of the sample: a constant current is applied through the outer two probes, while the voltage drop is measured across the inner two probes. This configuration minimizes contact resistance and provides high-accuracy measurements.

Location: Room G20, Superconductor and Thin Film Laboratory, Block A1, Faculty of Science, Universiti Putra Malaysia

 

Contact Name:

 
Siti Nurathirah Awang (Mrs.)
Assistant Science Officer 
Tel: +603 97696654
Email: nurathirah@upm.edu.my    

 

 


Four Point Probe (4PP) Form

 

BR045 Form

 

Updated:: 20/06/2025 [harithdaniel]

MEDIA SHARING

FACULTY OF SCIENCE
Universiti Putra Malaysia
43400 UPM Serdang
Selangor Darul Ehsan
0397696601/6602/6603
TIADA
F, (07:09:39pm-07:14:39pm, 20 Mar 2026)   [*LIVETIMESTAMP*]