AD-120N Electrical Resistivity Tomography ERT System | 120 Channels 2D Resistivity & IP for Mineral and Groundwater Exploration

Upgrade your subsurface exploration with the AD-120N Electrical Resistivity Tomography (ERT) & IP System. Featuring 120 channels, a robust 5kW transmitter (up to 800V), and AI-driven signal enhancement, it penetrates challenging high-resistivity environments with ease. Generate 2D and 3D subsurface models in real-time directly in the field—ideal for deep mineral detection, groundwater mapping, and complex geotechnical surveys.

Model Number

AD-120N

Place of Origin

China

Measurement Mode

Dipole-Dipole, VES Schlumberge, Wenner

Brand Name

ADMT

Channel option

60/72/84/96/108/120/132/144/156/168/180/192/204/216/228/240

Details About AD-120N Electrical Resistivity Tomography ERT System | 120 Channels 2D Resistivity & IP for Mineral and Groundwater Exploration

“When conducting mineral exploration or complex hydrogeological surveys in challenging terrains, signal stability and depth penetration are critical. The AD-120N is not just another resistivity meter; it is a comprehensively integrated ERT and IP imaging platform powered by a robust 5kW transmitter. Designed with proprietary anti-interference circuitry and AI-driven signal enhancement, it delivers crystalline data quality even in highly resistive or electromagnetically noisy environments. Whether you are mapping deep aquifers or delineating mineral veins, the AD-120N ensures you see the unseen with unprecedented clarity.”

Why Top Geophysicists Choose the AD-120N

  • Overcoming High Resistivity : Explain how the 5kW power and 800V max transmission voltage help penetrate dry, rocky, or desert environments typically found in key export markets.

  • Real-Time 2D/3D Inversion : Highlight the operational efficiency. “Transition from ‘measure and wait’ to ‘measure and analyze in real-time’. By generating 2D and 3D subsurface models directly in the field, decision-makers can adjust survey lines dynamically, saving days of costly fieldwork.”

Engineered for Diverse Geological Challenges

  • Deep Mineral Exploration: Focus on detecting low-resistivity anomalies associated with metallic ores.

  • Groundwater & Hydrogeology: Mention identifying fracture zones, karst cavities, and deep aquifers (crucial for agricultural and municipal water projects).

  • Geotechnical & Engineering Investigations: Discuss void detection, dam seepage monitoring, and foundation stability assessments.

ParameterAD‑120N
Voltage
measurement range
±14000 mV
Voltage resolution0.5 μV
Input impedance≥50MΩ
SP compensation range±3000 mV
Resistivity Accuracy±0.5 % ±1 digit
IP Accuracy±1 % ±1 digit
50 Hz Noise Suppression≥ 100 dB
Max Tx VoltageDC 800 V
Max Tx Current5 A
Supply WaveformPulse 0.5–60 s (1:1 bipolar)
Current Channel±6000 mA ±2 % ±1 digit
Power Source12 V / 6800 mAh Li‑battery
Operating Temp-20 °C to +75 °C, 95%Rh
Storage Temp‑20 °C to +60 °C
ad 120n multichannel wiring
ad 120n multichannel wiring

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