Four Probe Experimental Setup, a complete and reliable solution for measuring the resistivity of semiconductors at different temperatures and for determining the band-gap energy.

This setup is ideal for educational institutions, research laboratories, and industries focused on material science and semiconductor physics.

Key Features:

• Four Probe Arrangement
  Individually spring-loaded and collinear probes, mounted in a Teflon bush for electrical insulation and uniform spacing. Complete with leads for current and voltage measurements.

• Multirange Digital Millivoltmeter

  • Range: X1 (0–200 mV) & X10 (0–2 V)

  • Resolution: 100 µV (X1)

  • Accuracy: ±0.1% of reading ±1 digit

  • High impedance input

  • Bright 3½ digit, 7-segment LED display

• Constant Current Generator

  • Open circuit voltage: 18V

  • Current Range: 0–20 mA

  • Fine resolution: 10 µA

  • Excellent load and line regulation: ±0.1%

• Built-in Oven Power Supply
  Supports heating up to 200°C for temperature-dependent measurements.

• Included Accessories

Additional Information:

• Production Capacity: 100
• Delivery Time: 15
• Packaging Details: box