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Electromagnetic Machine for Geological Survey

Electromagnetic Machine for Geological Survey
Electromagnetic geological survey is used to find large underground cavities such as caves and mine workings,sinkholes, abandoned mineshafts and underground storage tanks UST's, also shallow depth, such as chemical waste drums and metal artifacts.
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Product Details

Electromagnetic machine for Geological Survey(1)(001)


Product Application:

Deep underground water exploration

Finding voids & solution features in soil and rock

Locating abandoned mineshafts, crown holes & subsidence features

Identifying bedrock discontinuities & mineralised veining

Defining former landfill sites & associated leachate plumes

Detecting buried UST's & dumped chemical waste drums

Mapping soil types and land drainage systems


Producting Specifiaction:

Receiving Part:

Method:MT,AMT, CSAMT Controlled Source Audio MT

Number of Channels :2Magnetic,2Electric

ADC: 32bit, high (maximum sampling rate 192ksps);

Dynamic range: 160dB, instant 130dB@24kHz, 0dB;

Frequency range: DC to 92kHz;

Input range: 10 V PP @ 0dB;

Noise level: <5nV/√Hz@24kHz, 36 dB;

Input impedance: electrical channel >10MOhm, Magnetic channel >20kOhm;

Gain control: programmed 0dB, 12dB, 24dB, 36dB;

Synchronization accuracy: ±100ns;

Power consumption: <10W@12VDC;

Size: 26 x 17.3x 10.6 cm;

Weight: 4.0kg;

Waterproof rating: IP67.

Self-test content: instrument gain, dynamic range detection, acquisition box, magnetic sensor sensitivity calibration;

Operating system: embedded Linux;

Display: 6.5 inch industrial grade LCD;

LCD brightness: 1200cd/m2, daylight visible;

Storage capacity: 32G;

Data transmission: USB2.0

Battery capacity: 12.6V 13.4Ah, can work continuously for 16 hours;

Power interface: External 12V battery or adapter works.


Transmitting probe

1. High frequency 10K Electromagnetic senor

Bandwidth: 1Hz to 100kHz;

Noise level: 100fT/ Hz@10Hz <10fT/ Hz@10kHz tick tick;

Power supply: 20mA@ + 12V;

Sensitivity: 150mV/nT;

Size: 4.1 diameter cm*76.2cm;

Weight: 2.1kg.


Electromagnetic machine for Geological Survey(2)(001)


2. Low 10K frequency 10K Electromagnetic senor

Bandwidth: 0.1Hz to 10kHz;

Noise level: 1pT/ Hz@1Hz <10fT/ Hz@1000Hz tick tick;

Power supply: 20mA@ + 12V;

Sensitivity: 100mV/nT;

Size: 6cm*81cm;

Weight: 3.0kg;


Electromagnetic machine for Geological Survey(3)(001)


Detailed configuration list

Standard parts receiving system

Serial number

Name

Company

Each number

One

GD-4 electromagnetic receiver

platform

One

Two

M100K magnetic sensor

root

Two

Three

Magnetic sensor connector

root

Two

Four

Copper electrode

root

Five

Five

The electrode connecting line

root

Five

Six

USB transmission line and charger

set

One

Seven

GPS antenna

root

One

Eight

External 12V battery line

root

One


Optional parts receiving system

Serial number

Name

Company

Each number

One

Non polarizable electrode

individual

Five

Two

The electrode connecting line

root

Five

Three

M10K magnetic sensor

root

Two

Four

Magnetic sensor connector

root

Two


Field Surveying Data:

Electromagnetic machine for Geological Survey(4)(001)

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