PT. TERRA NUSA PRIMA
PT. Terra Nusa Prima is a local consulting company specializing in hydrology, geophysics (Electrical Resistivity Tomography/ERT), mining, and environmental consultancy.
Supported by a team of experienced professionals, we deliver reliable technical solutions for groundwater exploration, subsurface investigations, geotechnical studies, and environmental assessments.
about us
TNP is a consulting company focused on the mining industry, especially in surface water, groundwater, and geophysics. We offer a range of services, including desktop studies, field investigations, data analysis, interpretation, and expert advice.
Founded by experienced professionals, TNP is growing into a high-quality consulting firm working with both local and international experts. Our team has hands-on experience in Indonesia, Southeast Asia, and Australia.
While we mainly support mining facility design, we also serve clients in other sectors like manufacturing. With a strong global network, TNP delivers specialized expertise tailored to each client’s needs.
vision
To be a leading local mine consulting company and committed to providing high quality services in mining and manufacturing industr
mission
Commitment to continous improvement and innovation in order to offer practical solutions to clients’ technical challenges.
our value
Strengthen Local Presence: Collaboration with expert companies tailored to client needs.
Focus on Technical Quality: Delivering expertise with experience from reputable companies.
Better Services: Continuously improving through consistent client feedback.
CONSULTING SERVICES
Geophysical Study
Geotechnical Engineering
Hydrology and Hydrogeology
Mining
Site Investigation
Uncover the secrets beneath the surface. Accurate, data-driven geophysical studies for mining, construction, and groundwater exploration projects.
Build a stronger foundation with expert geotechnical engineering. We analyze soil and rock conditions to ensure the safety and stability of every project.
Understand the potential and movement of groundwater with precision. Our hydrology and hydrogeology services support sustainable water resource management for industrial and environmental needs.
Optimize every stage of your mining operation with data-driven insight. We provide technical analysis and sustainable solutions for efficient and safe mining projects.
Understand the ground before you build. Our Site Investigation services deliver accurate data to ensure safe and efficient project design.
PT. TERRA NUSA PRIMA
PT Terra Nusa Prima is a professional consulting company specializing in Geophysical Study, Geotechnical Engineering, Hydrology & Hydrogeology, Mining, and Site Investigation. We deliver accurate, reliable, and innovative solutions to support your project’s success.
ELECTRICAL RESISTIVITY TOMOGRAPHY
Earth Resistivty Meter for: groundwater-prospecting near surface geopysics Archeology
Key Features – Earth Resistivity Meter
Simple operation and ultra-compact design
Internal memory for more than 150,000 readings
Measures complex resistivity with precision
Supports 16 selectable frequencies
Up to 10 watts output power
Fast and efficient mapping function
Affordable and cost-effective solution
Full remote control capability
Multiple automatic operation modes
Versatile power supply for field applications
Transmitter
Frequencies: 0.2 – 30 Hz
Constant output current: 1 mA to 100 mA (8 steps)
Output voltage: max. 380 V p-p, square wave
Power Supply
4 internal high-capacity NiMH AA batteries
External power supply: 9–15 V, 1 A
Compatible with AA alkaline batteries
3-hour quick charge for internal batteries
Average operating time with full batteries: 20–50 hours
Minimum 1.5 hours at maximum output power
Data
Size: 25 × 12 × 5 cm
Weight: 742 g
Display: 4 × 20 characters
Isolated RS232 interface
Full remote control for all functions via isolated serial interface
Interface for active electrodes for electrical resistivity tomography
HYDROLOGY AND HYDROGEOLOGY
Hydrology and Hydrogeology
At PT Terra Nusa Prima, our Hydrology and Hydrogeology services are dedicated to understanding the movement, distribution, and quality of water both on the surface and beneath the ground.
We provide comprehensive studies to evaluate groundwater potential, identify recharge zones, and analyze aquifer characteristics to support sustainable water resource management and project development.
Through the use of advanced geophysical and hydrogeological techniques, our experts deliver accurate data and interpretations for groundwater exploration, well design, dewatering systems, and contamination assessments.
These services are vital for mining, infrastructure development, and environmental projects, ensuring safe, efficient, and sustainable water utilization in every operation.
DRILLING SERVICE
LABORATORY SERVICES
LABORATORY PT. TERRA NUSA PRIMA
PT. Terra Nusa Prima is dedicated to providing reliable and high-quality soil testing services designed to meet the needs of modern engineering and environmental standards. Our laboratory operates under internationally recognized procedures, including ASTM Standards, ensuring that every test we conduct is accurate, consistent, and dependable.
LABORATORY TESTING
LABORATORY TRAINING
MECHANICAL TESTING
LABORATORY EQUIPMENT SALES
Our Client - Mining, Oil & Gas, and Construction Consultants
We collaborate with clients from diverse sectors including mining, oil & gas, and construction. These professionals rely on our geotechnical and environmental expertise to support their exploration activities, infrastructure development, and project planning. Our solutions help ensure operational efficiency, safety, and regulatory compliance across various industries.
Let our experts guide you with the right solution — quick, easy, and professional.
Need Assistance? Get a Free Consultation Today!
Have questions or need professional guidance for your next project?
At PT Terra Nusa Prima, we make consultation simple and effective. Our team of experienced engineers and geoscientists are ready to provide clear, practical solutions in Geophysical Study, Geotechnical Engineering, Hydrology & Hydrogeology, Mining, and Site Investigation.
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(021) 843 00 777
Telp/Fax PT. Terra Nusa Prima
Earth Resistivity Meter: High-Precision Subsurface Electrical Measurement
Earth Resistivity Meter: High-Precision Subsurface Electrical Measurement