KELVIN / Q4
PRECISION MATERIALS LABORATORY
MY SIMULATOR / METROLOGY STATION 001
SEED 348397SIMULATION RUNNING
VIRTUAL INSTRUMENT 4-WIRE METROLOGY

Surface conductivity,
made visible.

A four-point probe station for thin-film electrical characterization.

01 / INSTRUMENT VIEWFOUR POINT PROBEDRAG TO ORBIT · SCROLL TO ZOOM
WEBGL 2.0LIVE FIELD SOLVERT + 0.00 S
ANALYTIC 2D SHEET MODEL
ACTUAL CURRENTI
—mA
Source output
SENSE VOLTAGEV
—mV
Filtered contact pair
INFERRED SHEET RR□
—Ω/sq
4-point determination
BULK RESISTIVITYρ
—µΩ·cm
Temperature-adjusted model
02 / TIME-DOMAIN

Voltmeter response

MEASURED IDEAL
FILTERED + INSTRUMENT NOISELAST 12 SECONDS
03 / SOURCE DIAGNOSTICS

Instrument state

Current source
—
Sense contacts
—
Compliance voltage
—
Source resistance
—
Terminal voltage
—
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