AIDU

ADMT-7B Multi-Function Resistivity & IP Survey System

High Accuracy using the most advanced circuit design, single chip microcomputer control, automatic noise reduction,digital filtering to highly improve survey accuracy and stability. Easy to operate humanized man-machine interface, built-in all kinds of formulas to read VP, IP, RO, M, TH...

0.5 μV
Voltage Resolution
0.5 μA
Current Resolution
ADMT-7B
Model

Original AIDU unit·Authorized distributor

  • Dispatch in 3 to 7 working daysShips in 3–7 days · DDP / CIF / FOB
  • DDP / CIF / FOB to most countries
  • Local coordinate system preset before shipping
Overview

About the ADMT-7B

High Accuracy using the most advanced circuit design, single chip microcomputer control, automatic noise reduction,digital filtering to highly improve survey accuracy and stability. Easy to operate humanized man-machine interface, built-in all kinds of formulas to read VP, IP, RO, M, TH... parameters. More Parameters could measure VP, IP, SP, RO, M, TH.... Complete Equipment four poles to detect depth, intermediate gradient, combined profile, five poles, three poles etc....about 30 kinds. ADMT-7B Multi-Function Electrical Resistivity & IP Survey System R&D Since 1973 Free upgrading at the original price after purchasing within six months The ADMT-7B is designed to replace traditional bulky and heavy resistivity equipment with a compact and lightweight solution. Equipped with intelligent analysis software, it delivers easy operation and efficient field performance. Light & Portable Accurate & Stable Fully Equipped Simple Operation MEET YOUR VARIOUS NEEDS Iron Mineral Exploration Water Source Survey Environmental Census Engineering Investigation Engineering Survey: Widely used in geotechnical investigations for railways, bridges, and urban projects, as well as archaeological surveys and underground pipeline detection, supporting both detailed and preliminary exploration. Geological Survey: Applied in detecting mined-out areas, groundwater hazards, dam risks, fault zones, collapse columns, and slope instability, for both detailed and regional hydrogeological investigations.

  1. 01

    The ADMT-7B replaces bulky traditional systems with a compact, lightweight design. With intelligent analysis software, it offers easy operation and efficient field performance.

Specifications

Technical data

Values from the AIDU datasheet. Ask us for the full sheet or a side by side with another model.

Model
ADMT-7B
Voltage Resolution
0.5 μV
SP Compensation Range
±3000 mV
Voltage Measurement Range
14000 mV
Input Impedance
≥50 MΩ
Apparent Resistivity Accuracy
±0.5% ±1 count
Apparent Chargeability Accuracy
±1% ±1 count
50 Hz Noise Suppression
≥80 dB
Maximum Output Voltage
DC 1000 V
Maximum Output Current
5 A
Output Waveform
Pulse width 0.5–60 s, duty cycle 1:1, bipolar
Output Waveform
Pulse width 1–60 s, duty cycle 1:1, bipolar
Current Channel
±5000 mA ±2% ±1 count
Current Resolution
0.5 μA
Power Supply
12 V / 6800 mAh lithium battery
Operating Environment
−10°C to +50°C, 95% RH
Storage Temperature
−20°C to +60°C
Model
ADMT-7B
Voltage Measurement Range
±2500 mV
Voltage Resolution
1 μV
Voltage Measurement Accuracy
≤0.5% when Vp > 10 mV; ≤1% when Vp ≤ 10 mV
Apparent Chargeability Accuracy
±0.5% ±1 digit when Ms ≤ 3%; ±1% ±1 digit when Ms > 3%
SP Compensation Range
±2500 mV, automatic digital compensation
Current Measurement Range
±3000 mA
Current Resolution
1 μA
Input Impedance
≥50 MΩ
50 Hz Noise Suppression
>80 dB
Maximum Transmit Power
5000 W
Maximum Output Voltage
1000 V
Maximum Output Current
5 A
Output Waveform
Pulse width 1–60 s, duty cycle 1:1, bipolar
Videos

See the ADMT-7B at work

2:29

ADMT-7B product video

Product video · Official AIDU video

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