High-Precision 3D Bathymetric Survey Tool for Geological Studies
Product Specifications
- Other
Contact Supplier
Product Attributes
- Customization
- Available
- Accuracy
- Time Domain Transient Electromagnetic Equipment
- Horizontal Line
- Transient Electromagnetic Equipment
- Model NO.
- WTEM
- Vertical Lines
- Tem Transient Electromagnetic Equipment
- Application
- Time Domain Tem Exploration Equipment
- Type
- Tem Exploration Equipment
- Pre-Amplification Gain
- 8, 32 Times
- Main Amplification Gain
- 1, 2, 4, 8, 16, 32, 64, 128 Times
- Band-Pass
- 0~50K Hz
- a/D
- 16 Bit
- Minimum Sample Interval
- 1μS
- Trace Number
- ≤128
- Stacking Times
- 1~9999 Time
- Synchronization Mode
- Cable Synchronization, GPS Synchronization
- Pocket PC
- Windows Mobile 6.0 System with Software
- Wtem-1d Transmitter
- Standard
- Transmitting Voltage
- ≤200V
- Transmitting Current
- ≤50A
- Urn-off Delay Time
- 1μS~1000μS
- Transport Package
- Wooden Case
- Specification
- Transient Electromagnetic Equipment
- Trademark
- GOLD
- Origin
- China
- HS Code
- 9015800090
- Production Capacity
- 500sets/Month
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description
Multi-beam bathymetric system for 3D geological survey

Comprehensive Environmental Assessment Platform
Environmental agencies and conservation organizations utilize the WTEM-3's sensitive monitoring capabilities to track pollution plumes, aquifer health, and ecosystem changes with unprecedented accuracy and regulatory-grade data quality.
Environmental Protection Features
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Pollution Tracking
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Contaminant migration mapping visualizes underground pollution spread
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Water quality assessment detects chemical changes in aquifers
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Soil integrity monitoring identifies leakage from storage facilities
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Ecological Preservation
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Non-invasive surveying protects sensitive habitats during operation
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Wildlife disturbance avoidance automatically adjusts operation times
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Minimal footprint operation uses existing trails and access points
-
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Regulatory Compliance
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EPA-compliant data reporting meets strict environmental standards
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Long-term monitoring capability tracks changes over decades
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Legal-grade evidence collection supports enforcement actions
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Main Application
1. Configuration is adaptable for different geological problems, such as quick survey, stereo mapping, deep mine finding and shallow detection.
2. It is mainly used for metal mineral, coal, oil and gas field, geothermal field, and hydrogeological & engineering geological survey. 
Technical Specification
1. WTEM-2J/GPS TEM Exploration System Receiver
Channel number: 1 (32 channels optional)
Pre-amplifier gain: 8,32 times
Main amplifier gain: 1, 2, 4, 8, 16, 32, 64, 128 times
Band pass: 0 - 50kHz(linerphase filte), full band 0 - 400kHz
A/D bit: 16 bit
The minimum sample interval: 1μs
Crystal oscillation total error: ≤5×10-9
Trace number: 50
Stack number: 1~ 9999
Synchronization mode: (1) Cable synchronization; (2) GPS synchronization
Power supply: Built-in 12V rechargeable battery (support outside power), working time >10 hours
Working temperature: -10ºC - 50ºC
2. WTEM-10 10KW Large Power Transmitter
Transmitting voltage: 200V
Transmitting current: 50A
Current measurement precision: 1%
Power supply frequencies: 0.0625Hz, 0.125Hz, 0.25Hz, 0.5Hz, 1Hz, 2Hz, 4Hz, 8Hz, 16Hz, 32Hz
Transmitting power voltage display: Liquid crystal display unit V,display resolution 0.1V .
Working temperature: -10ºC - 50ºC 






About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2091065". Items marked "" are certified.
Company Profile
Chongqing Gold Mechanical & Electrical Equipment Co., Ltd is a high-tech enterprise for researching, designing, developing and producing scientific and measuring instruments. With its continuous drawing of lessonas, unremitting innovation and borrowing of advanced technology from both at home and abroad, our company is now becoming a professional manufacture of oil tester, electric tester, laboratory instrument, road building instrument and geophysical equipment.
Though highly acclaimed and favorably accepted by numerous customers and possessed of the right to import and export, to ensure the high quality of our products, we conduct our manufacturing in strict accordance with various standards of ISO, ASTM D, IP, GB etc. We have developed sales channels in many countries and regions such as Thailand, Philippine, Iran, Indonesia, Spain, Iceland, Chile, Regions of Southeast Asia, Middle East, Europe, North and South America etc, and have gained strong advantage and high reputation in international market.
We have persisted on the business idea of "Integrity Basis and Quality First" for the stable and constant development. We are making effort to develop together with customers from both domestic and abroad on the basis of reciprocity. Client, quality and service are our supreme target!
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 9F/10, Jintai Building, No. 23, Nanping, Nan'an District, Chongqing, China
-
Plant Area
- 377 square meters
-
Registered Capital
- 10,800,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port, Shenzhen Port
Our Production Capability & Technical Expertise
-
Main Products
- Geophysical Equipment, Borehole Camera, Well Logging Equipment, Water Level meter, Resistivity Meter, Seismic equipment, Magnetometer
-
Production Machines
- Lathe
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 3 people
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2009-09-11
- Export Year
- 2020-03-24
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
-
Number of Foreign Trading Staff
- 10
-
Overseas Agent/Branch
- Yes
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE
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