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METROLOGY
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4-point Probe Station

Manual probe station - lab 228 Duffield Hall

4-pt probe station
Manager: Beth Rhoades
Backup: Phil Infante
Equipment Training
Contact tool manager for training.

Description:

A Lucas Signatone SP4 4-pt probe and a Keithley 2100 multimeter are provided for measuring the resistivity of for soft films such as conductive polymers.

Capabilities:

  • Probe A recommended for substrates greater than 32 mm in diameter
  • 0.0625 in. (1.59 mm) tip spacing
  • 45 g spring pressure (light)
  • Tungten Carbide tips
  • Blunt (0.010 in. dia.) tips
  • Probe B recommended for substrates greater than 20 mm in diameter
  • 0.04 in. (1.016 mm) tip spacing
  • 45 g spring pressure (light)
  • Tungten Carbide tips
  • Blunt (0.010 in. dia.) tips

Processes Available:

Manual measurements on the multimeter can be converted to Resistivty or conductivity using standard equations that are provided in the user manual.


Additional Resources:

Equipment Information Sheet


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