Geonics Limited - VLF Receivers

EM16 | EM16R | TX27. The EM16 VLF Receiver is the most widely used electromagnetic geophysical instrument of all time. Local tilt and ellipticity of VLF broadcasts are measured and resolved into inphase and quadrature components of VLF response. The EM16 has discovered several base and precious-metal ore bodies and many water-bearing fractures ...

Geophysics & Exploration Instruments | Instrumentation GDD

Instrumentation GDD Inc. is a world leader in high-tech geophysical instrumentation for mining and exploration geophysics, groundwater exploration, geotechnical investigations and other related fields. Since 1976, GDD has developed, manufactured and sold a wide range of Electromagnetic (EM) and Resistivity/Induced Polarization geophysical instruments.

VLF Hipots | ATEC

VLF, or Very Low Frequency testers, are used to conduct VLF Withstand Tests. These tests are typically carried out on a frequency between 0.1 Hz and 0.01 Hz, and operate off of a pass/fail model. Compared to traditional AC/DC Hipot testing, VLF test methods are able to more easily determine the high voltage field of certain loads of high ...

Very Low-Frequency (VLF) Method | Environmental Geophysics ...

Very Low-Frequency (VLF) Method. ... The VLF method uses relatively simple instruments and can be a useful reconnaissance tool. Potential targets include tabular conductors in a resistive host rock such as faults in limestone or igneous terrain. The depth of exploration is limited to about 60% to 70% of the skin depth of the surrounding rock or ...

High Potential Testers | Dielectric Test ... - TRS-RenTelco

TRS-RenTelco's hipot test equipment cover a wide voltage range from 5kV to 130 kV. Our rental solutions for hipot equipment support Very Low Frequency (VLF) testing as well, which are used to …

EM Receiver and Tx Controller NordicEM24 | GDD Instruments

TDEM RECEIVER NordicEM24 EM Receiver and Tx Controller. User friendly, reliable and robust, Instrumentation GDD inc. introduced the new leading-edge NordicEM24 8 channels, 24-bit EM Receiver for ground electromagnetic survey. Buy or rent this Instrument

VLF Survey Methods - Zonge International

VLF instruments are backpack portable and operated by one person. Productivity depends on the terrain and vegetation, but generally, several kilometers of line may be covered in a good day. State-of-the-art instruments include software to store the data and survey coordinates which are dumped to a laptop computer at the end of the day.

GEOPHYSICAL REPORT VLF EM-16 - Ontario

The VLF EM-16 is a sensitive receiver covering the frequency band of the VLF-transmitting stations with means of measuring the vertical field components. The receiver has two inputs, with two receiving coils built into the instrument. One coil has normally vertical axis and the other is horizontal.

VLF Hipot Instruments PTS-75 for Sale|DC Hipot Testers ...

VLF Hipot Instruments PTS-75 75 kV DC Portable Hipot / Megohmmeter and other DC Hipot Testers - Above 25 kV for sale at Test Equipment Center. VLF Hipot Instruments PTS-75 products for sale at Test Equipment Center are thoroughly tested, and receive electrical and cosmetic reconditioning as needed prior to sale.

Geophysical Survey Equipment for Professionals - Zonge

Professional, multi-method geophysical survey equipment for EM configured to your needs. Looking for geophysical survey equipment for TDEM, MT, CSAMT, IP or other EM methods with proven performance and adaptability to your targets and objectives? Zonge has it. Zonge data acquisition systems, instruments …

VLF Electromagnetic Prospecting - The Geonics EM 16 ...

The Geonics EM 16, the first instrument to apply VLF to electromagnetic mineral prospecting, is described here. An analysis of the electromagnetic phenomena and their effect on the measured values shows that, in addition to the precise location of anomalies, some other information is to be found in the VLF …

ABEM Instrument - Mining Technology | Mining News and ...

With 90 years of industry experience, ABEM Instrument is the go-to source for TEM, Resistivity-IP and seismic technologies. Our company has its roots in Sweden and through an extensive network of distributors we are able to offer local support to customers all over the world.

Home - Terraplus: Geophysical Equipment Supplier

The GSM-19WV is a combined walking Overhauser magnetometer and VLF system for the collection of both mag and VLF data. ... Terraplus is one of the world's largest suppliers for the sale and rental of geophysical instruments with products that span a wide spectrum of applications. MINERAL EXPLORATION. WATER

Langeo Geophysical Instruments

Langeo/BTSK is specialized in the geophysical exploration instruments, as DC resistivity/ip meter, 2D/3D multi-electrode imaging system, proton magnetometer, digital seismograph, transient magnetic …

Musical Instruments & Gear for sale | eBay

No matter what kind of musical instruments or other new or used music gear youre looking for, count on eBay to be your fully stocked music equipment store. Tickle the Ivories Some would argue that …

VLF - EM Survey on

The instrument specifications for the Phoenix VLF-2 EM instrument is found in Appendix B. PROCEDURES A calibration station was located on the east side of Knott Lake on Line 88+OOW at 23+OOS. Both VLF-EM instruments were calibrated to a Horizontal Field Strength (HFS) of 100*6 using Cutler, Maine, (17.8 KH2) as a radio transmitting source.

Geonics Limited Profile - Environmental Expert

A Canadian-owned company, located in Mississauga, Ontario, Canada, Geonics Limited is a world leader in the design, manufacture and service of electromagnetic geophysical instrumentation. Incorporated in 1962, Geonics originated with the development of the patented EM16 VLF Receiver, which became an exploration industry standard for ground VLF …

GEM Portable EM Instruments for Resistivity Mapping - Gem ...

View the Ground VLF-EM system Brochure or the Dual VLF-EM system Brochure. Because Walking Magnetometer/VLF measurements do not need ground contact, survey operation is very fast with no waiting time. This gives the maximum in productivity possible in a ground instrument. GEM's VLF can be towed with an all terrain or other ground vehicles.

Geophysics Equipment Rental & Geonics Rroducts

Electromagnetics Environmental Equipment & Supply rents a number of electromagnetic instruments for various applications in demanding field conditions: The EMP-400 profiler by GSSI is a powerful EM research tool for archeological, geological, agricultural, groundwater and site assessment investigations. Use the Geonics EM31 conductivity meter for contamination, saline intrusion and mineral ...

BAUR : Home

BAUR (Sulz/Austria) has introduced a coherent range of innovations and refinements that enhance its company profile, allowing it to position itself on the world market as a specialist in reliable …

VLF AC Technology | High Voltage Inc

VLF Series. Original Power Supply Design with Simple Analog Controls. The VLF Series uses an oil-immersed, conventional power supply design protected under US Patent #6169406, providing economical and easy to use options for cable testing. HVI's VLF Series hipots demonstrate high reliability and can be serviced worldwide as needed. VLF E Series

IRIS Instruments

IRIS Instruments. We design and manufacture geophysical instruments. We train your technicians on proper measurement procedures, instruments use, data processing and interpretation

Geophysics GPR International Inc. - Airborne Geophysics

Geophysics GPR provides airborne geophysics, marine and ground-based geophysical surveys to clients in Canada and around the world.This section of our website provides information on our airborne operations. We have all the necessary equipment to carry out successful airborne geophysical surveys, but do not own or operate the aircraft or helicopters.

Magnetic Field And VLF Surveys | Aurora Geosciences

Magnetic Field And VLF Surveys. Total field and gradiometer surveys with: GEM proton and Overhauser magnetometers; GEM, WalkMag and VLF options; Snowmobile system

VLF AC Hipots - Mitchell Instrument Company

The HVI VLF instruments permit users to field test long cables and large generators with a portable and affordable test set. A 100 lb VLF instrument can do the job of a multi-ton 60Hz AC test set. Cables should be tested with AC voltage. With the HVI VLF products, it can be down with a practical, economical, and easy to use package.

Geophysics GPR International Inc. - Airborne Geophysics

Geophysics GPR provides airborne geophysics, marine and ground-based geophysical surveys to clients in Canada and around the world.This section of our website provides information on our …

GEONICS LIMITED - Exploration Instruments

The EM16 VLF Receiver is the most widely used EM geophysical instrument of all time. Local tilt and ellipticity of VLF broadcasts are measured and resolved into in-phase and quadrature . components of VLF response. The EM16 has discovered several base …

Langeo Geophysical Instruments

Langeo/BTSK is specialized in the geophysical exploration instruments, as DC resistivity/ip meter, 2D/3D multi-electrode imaging system, proton magnetometer, digital seismograph, transient magnetic system(TEM), high-power induced polarization system and so on. Those all widely apply for different geophysical explorations as underground water, mineral source, city engineering, geothemal ...