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WDJD-4A Geophysical Resistivity Meter with 0-500m Prospecting Depth and Multi-electrode 2D Resistivity Imaging for High Accuracy Surveys

مكان المنشأ	تشونغتشينغ ، الصين
اسم العلامة التجارية	GOLD
إصدار الشهادات	CE, ISO
رقم الموديل	دبليو دي جيه دي-4ا

تفاصيل المنتج

اسم المنتج:

المقاومة الرقمية متعددة الوظائف DC وأداة IP

عمق التنقيب:

0-500M

صفات:

صفات

المعلمات التي يجب قياسها:

نائب الرئيس، IP، SP، RO، M، TH الخ.

قرار الجهد:

0.01uV

تكوين المصفوفة:

وينر، ثنائي القطب إلى ثنائي القطب، شلمبرجير،

القرار الحالي:

0.02uA

التنقيب عن أنواع المعادن:

التنقيب عن أنواع المعادن

إبراز:

0-500m Prospecting Depth Geophysical Resistivity Meter,Multi-electrode 2D Resistivity Imaging DC Resistivity/IP Meter,0.01uV Voltage Resolution WDJD-4A

Multi-electrode 2D Resistivity Imaging DC Resistivity/IP Meter

0.01uV Voltage Resolution WDJD-4A

وصف المنتج

Multifunctional Digital DC Instrument For Gold Mine Exploration

WDJD-4A Multiple Function DC Resistivity/IP Meter

The WDJD-4A Multi-Function Digital DC Resistivity/IP Meter builds upon the WDJD-3A model to meet modern user requirements. This advanced instrument features multiple functions, high accuracy, fast operation, exceptional reliability, and excellent expandability. Collected data can be processed by multi-electrode resistivity software for convenient interpretation.

Key Capabilities

Conducts general electrical resistivity/IP surveys as standalone unit
When paired with WDZJ-4 multiplex electrode switcher, performs multi-electrode 2D resistivity imaging
Compatible with various professional resistivity interpretation software

Measurement Configurations

1D Electrical Resistivity Survey

System includes WDJD-4A mainframe, electrodes, and transmitting power source
Positive pole (red) connects to "DC HV +" terminal (red)
Negative pole (black) connects to "DC HV -" terminal (black)
Electrodes A/B connect to respective terminals, potential electrodes M/N to connecting terminals

1D Induced Polarization (IP) Survey

System includes WDJD-4A mainframe, electrodes, solid non-polarized electrodes, and transmitting power source
Positive pole (red) connects to "DC HV +" terminal (red)
Negative pole (black) connects to "DC HV -" terminal (black)
Electrodes A/B connect to respective terminals
Solid non-polarized electrodes M/N connect to respective terminals

Industry Applications & Performance

Industry Application	Performance Metric
Geotechnical Resolution	0.5m target detection at 30m depth
Mineral Detection	2% sulfide content identification
Environmental Sensitivity	10ppm contamination threshold
Infrastructure Penetration	50m through reinforced concrete
Research Accuracy	Peer-review ready data quality

Technical Specifications

Receiving Part

Voltage precision	±24V, ±0.4% ±1LSB, 24 bit A/D
Input impedance	≥50MΩ
Apparent polarizability precision	±1% ±1LSB
SP compensation range	±10V
Current channel	6A, ±0.4% ±1LSB, 24 bit A/D
Resolution	Voltage: 0.1 micro volt, Current: 0.2 micro ampere
Suppression	≥80dB for 50Hz industrial frequency

Transmitter Part

Maximum power	General Res/IP: 6600W Multi-electrode Res imaging: 1125W Res cable: 1350W IP cable: 2400W
Maximum supply voltage	General Res/IP: ±1100V Multi-electrode: 450V DC
Maximum supply current	General Res/IP: ±6A Multi-electrode: 2.5A DC
Pulse width	1~60s, duty rate 1:1

General Specifications

Display	160*160 dot matrix LCD
Storage	≤1GB
Working temperature	-10℃~+50℃, 95% RH
Storage temperature	-20℃~+60℃
Instrument power	Internal 12V 9Ah rechargeable battery (30 hours) or 12V external power
Weight	≤4.4kg
Dimensions	270mm * 246mm * 175mm

Our Service:

1-year warranty covering mechanical failures or faults caused by design, technology, or materials
Free technical assistance beyond warranty period (parts at cost price)
Phone support within 2 hours for quality-related failures, with online video support available
Experienced engineers available for installation and debugging
Free training, installation, and debugging service in China; overseas service available (customer covers travel costs)
Regular follow-up service to collect customer feedback

Shipping and Delivery