The DFP-RM-200 is a high-precision Four Probe Set-Up specifically designed for advanced research applications in semiconductor and materials science. This research-grade model enables accurate and repeatable measurement of resistivity across a broad temperature range and under highly controlled experimental conditions.

It is ideal for temperature-dependent resistivity studies, band gap analysis, activation energy determination, and material characterization at the research level.

🔧 Key Features:

• Precision-engineered four-point probe head with micro-positioning adjustment

• Vacuum-compatible cryostat chamber for ultra-low temperature measurements (as low as 77 K with LN2)

• High-temperature oven with programmable PID controller (ambient to ~300°C or more)

• High-stability constant current source with fine control

• High-resolution digital nanovoltmeter or PC-interfaceable data acquisition system

• Compatible with thin films, wafers, and bulk semiconductor samples

• Optional software support for real-time data logging, plotting, and analysis

📚 Applications:

• Accurate resistivity measurement of semiconductors and nanomaterials

• Band gap determination from temperature-resistivity graphs

• Investigation of carrier transport mechanisms

• Ideal for Ph.D. projects, scientific publications, and material development labs