Geoelectrical Measurement Suite

Our lab maintains a diverse fleet of resistivity meters ranging from high-precision commercial units to open-source hardware, allowing for flexibility in teaching, research, and instrument development.

Geotom

A robust multi-electrode system designed for versatile data acquisition.

• Use Case: Ideal for 2D and 3D tomography in laboratory tanks or small-scale field tests.
• Features: Multi-channel capabilities for rapid data collection of subsurface resistivity distributions.

Lippmann 4-Point Light

A high-precision earth resistivity meter known for its accuracy in phase and magnitude measurements.

• Use Case: Ideal for 4-point measurements on small soil and rock samples
• Features: Excellent signal-to-noise ratio, suitable for detecting subtle changes in soil properties or contamination

OhmPi 

An open-source, Raspberry Pi-based resistivity meter..

• Use Case: IoT applications, long-term autonomous monitoring, and educational prototyping.
• Features: Allows for total customization of measurement sequences and integration into wireless sensor networks