68 products found
products
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Seismic Equipment
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GISCO - Model G-SG - Geophones
Options include: vertical, horizontal, and triaxial, 1Hz to 100Hz. GISCO also offers downhole geophones and sources. Each geophone is supplied with your choice of land or marsh case, ground spike (three on the triaxial geophones), one-meter lead. Geophones supplied with your choice of connector; Mueller, split-clip, or Kooter connectors ...
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GISCO - Model GST - Trigger Switches
The GISCO GST is a radialy senstivice self powered piezoelectric shock sensing switch. The output is an open collector NPN trnasistor simulating contact closure. The outpur is protected against reverse polarity, over voltage, and over current. The maximum allowed current from the recorder during contact closure is ...
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Other Products - Borehole Receivers
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GISCO - Model BGK 3/ 7 - Borehole Geophone
The borehole geophone BGK3 is used to receive P- and S-waves in dry or water filled boreholes. The borehole geophone BGK3 consists of a tri-axial sensor whereas the BGK7 consists of six horizontal sensors, separated by 30° intervals, and one vertical sensor. The geophone is coupled to the borehole wall by a pneumatic clamping system (inflatable bladder). Air is supplied to the BGK3/7 through an electro-pneumatic hybrid cable with a Kevlar tension ...
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GISCO - Model BGK 5 - Borehole Geophone
The borehole geophone BGK5 is used to receive P- and S-waves in dry or water filled boreholes. The borehole geophone BGK5 consists of four horizontal sensors, separated by 45° intervals, and one vertical sensor. The geophone is coupled to the borehole wall by a pneumatic clamping system (inflatable bladder). Air is supplied to the BGK5 through an electro-pneumatic hybrid cable with a Kevlar tension string. The cable is terminated by a connector to the ...
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GISCO - Model BGK 1000 - Digital Borehole Geophone
The BGK1000 is a digital borehole geophone used to receive P- and S-waves in dry and water filled boreholes. It is manufactured by Hinz Messtechnik GmbH and exclusively distributed by us. The borehole geophone BGK1000 consists of a downhole probe with a tri-axial sensor and a surface communication unit connected to the USB port of a laptop. An auxiliary channel can be connected to the surface unit to record an external seismic signal, i.e. a pilot ...
Products by PASI s.r.l.
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Seismic - Exploration Seismograph
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PASI - Model GEA 24 - Exploration Seismograph
GEA24 is a compact-sized 24 channel seismograph (2 units can be serialized for a total of 48 chs.) with a 24 bit data acquisition board and USB interface for external PC (not included in the standard supply). Suitable for so many applications, GEA-24 is a really affordable solution for all professional uses, as Depth and Geometry of bedrock quality of rock, volume of excavation material, ...
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Seismic - Land Vertical Geophones
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PASI - Model 4.5 Hz Vert. - Land Vertical Geophones - MASW, RE.MI. SURFACE WAVES, REFRACTION
SIS-911-050 with single clip. For MASW surveys (Rayleigh waves) - ...
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PASI - Model 10 Hz Vert. - Land Vertical Geophones - SEISMIC REFRACTION, REFRACTION TOMOGRAPHY
SIS-901-050 with single clip. For seismic refraction ...
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PASI - Model 40 Hz Vert. - Land Vertical Geophones - SEISMIC REFLECTION
SIS-907-050 with single clip. For seismic reflection ...
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Seismic - Horizontal Geophones
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PASI - Model 4,5 Hz - Horizontal Geophones - MASW, RE.MI. SURFACE WAVES, REFRACTION
Horizontal Geophones 4,5 Hz. Ideal for multichannel analysis of surface waves ...
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PASI - Model 10 Hz - Horizontal Geophones - SEISMIC REFRACTION, REFRACTION TOMOGRAPHY
SIS-902-050 with single clip and bubble level. For seismic refraction ...
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Seismic - Borehole 3D Geophones
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PASI - Model GFA 50/100 - 3D Borehole Geophone - FOR FOR DOWNHOLE/CROSSHOLE
GFA 50/100 3D borehole geo-phone is realized with 3x high sensitive geophones (nat.freq.10 Hz- 1 vertical and 2 horizontal sensors) oriented according to a triad of orthogonal Cartesian axes XYZ. Delivered with a cleat assembly to sustain its weight at the requested depth (GFA cable is graduated in meters), this borehole geophone has a pneumatic-mechanical clamping ...
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Seismic - Model 3DLG -3C Land Geophone - HVSR, MICROTREMOR, SURFACE WAVES, VIBRATION ANALYSIS AND MONITORING
The 3D Land Geophone 3DLG-2 is the ideal accessory to add to your seismic instrumentation and perform HVSR, MASW and Vibration Analysis. One vertical and two horizontal high-performing sensors, with 2Hz resonance frequency and properly coupled, are mounted in a robust waterproof case, delivered with adjustable feet and inter-changeable rods. 3DLG-2 has a connector that blocks the sensor elements to avoid damage during handling. The system is supplied complete with connecting cable for the seismograph and a carrying case.
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PASI - Model Gemini 2 Hz - 3D Land Geophone with USB Interface - HVSR, VS30, VIBRATION ANALYSIS, SEISMIC CHARACTERIZATION
Gemini-2 represent PASI answer to the increasing request for HVSR acquisition: a single waterproof case with integrated a low frequency, high performing 3D-geophone assembly (two versions available, with real 2Hz sensors properly coupled) and a powerfull true 24 bit data acquisition board. Through Gemini USB interface and the related data acquisition software your PC will be transformed in a perfect, ...
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Seismic - Energizer
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PASI - Model CHE - Cross Hole Energizer P/S
Specially designed for small-scale cross-hole surveys, this compact hammer can be used to generate both P and S waves.The hammer can be downloaded using the steel cable and clamped to the requested depth by a pneumatic clamping system manually controlled by a lever from the surface; simply pushing up the steel cable to execute the first shot, the trigger installed on the energizer will start the acquisition for the “P/S”. After that you will ...
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Electrical Imaging
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PASI - Model POLARES32 - Resistivity Meter with Multi Electrodes - EARTH RESISTIVITY - IDENTIFICATION OF KARST CAVES, BURIED OBJECTS, MONITORING OF POLLUTANT DISPERSION, SALT
POLARES32, the best resolution with unlimited number of electrodes. Compact, simple and intuitive, POLARES32 electrical imaging system can simultaneously measure and display all survey parameters: earth resistivity, current, voltage, self potential (SP), induced polarization (IP) and quality index of the measurements. It can manage the most used multi-electrode arrays for apparent resistivity measurements: Schlumberger, Wenner, Dipole-Dipole, any ...
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Earth Resistivity
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PASI - Model RM1 - Earth Resistivity Meter
RM1 is a compact versatile earth resistivity meter with 24 bit data acquisition. The console keyboard allows easy and immediate access to all the main functions, even in harsh environmental conditions. Supplied as a bundle with its programming, acquisition and data management software, RM1 not only works in "stand alone" mode but also remotely, connected to any external PC (Windows 7 or higher). This way, the operator can easily create VES tables and ...
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Earth Resistivity - Rechargeable Accumulator for VES Equipments
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PASI - Model P-200 ENERGIZER - Rechargeable Accumulator for EARTH RESISTIVITY - VES, ERT, GROUNDWATER DETECTOR
The P200 energizer is the perfect energy source for VES in direct current. Connect to an external 12V battery* to supply from 20V to 200V supply, max 1A, in direct current. Up to 5 units can be connected in series to the same appropriate capacity external battery*. Designed to complete the RM1 earth resistivity meter, the P200 is compatible not only with all PASI previous models (16GL, 16GL-N, etc.), but also with groundwater detector of other ...
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Well and Borehole Camera
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PASI - Model Well-Camera.1N - Well and Borehole Camera - Visual Well Inspections Visual Borehole Inspections (Sub-Horizontal Pilot Holes, Mine Holes, Etc.)
Taking advantage of our vast experience in designing and manufacturing TV-inspection systems for boreholes and wells, we created the innovative WELL-CAMERA Series that follows all our Customer’ requests about an easy use, reliable, compact and lightweight instrument for field operations. The complete system consist of: reel and camera head, display unit with integrated LCD, USB2 grabber board and microphone, battery charger. Pictures, movies and ...
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PASI - Model Well-Camera.2 - Well and Borehole Camera - VISUAL WELL INSPECTIONS VISUAL BOREHOLE INSPECTIONS (SUB-HORIZONTAL PILOT HOLES, MINE HOLES, ETC.)
Born as the evolution of our Wellcamera1, model Wellcamera2 adds an important function: its electronic encoder allows monitor display and video recording of depths. The complete system is composed of a cable reel + head and a data control unit with integrated LCD monitor, USB2 grabber board and microphone for viewing, saving and commenting on photos/videos on a laptop supplied by Customer. Internal 12V battery, can also connect an external 12V ...
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Water Level Indicator
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PASI - Model BFK - Water Level Meter - WATER LEVEL SURVEYS IN WELLS/PIEZOMETERS/TANKS, TEMPERATURE AND CONDUCTIVITY, DOWNHOLE INDICATOR
Water level indicator with PVC rounded cable, four-conductors, with kevlar core and external anti-scratch protective film in transparent PUR. Available Cable length: 30m, 50m, 100m, 150m, 200m, 300m, 400m, 500m. Rounded cable diameter: 5 mm. Graduation at 1 cm intervals (directly printed on the cable itself and protected by external anti-scratching transparent polihuretane). Probe diameter: 10 mm. Probe material: stainless steel and moulded rubber with ...
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PASI - Model BFM - Water Level Meter - WATER LEVEL SURVEYS IN WELLS/PIEZOMETERS/TANKS, TEMPERATURE AND CONDUCTIVITY, DOWNHOLE INDICATOR
Flat measuring tape with a core spring steel and two copper wires, coated with transparent antiscratching PE jacket. Black millimeter graduation over total length, centimeter and decimeter indication in black, meter indication in red. Graduation at 1 millimeter interval. Probe diameter: 10 mm, made of stainless steel and moulded rubber, with segmented weights for more flexibility. Water level indication by both acoustic signal and led. External screw for ...
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PASI - Model WMS-02 - Water Level Meter + temperature measurement - WATER LEVEL SURVEYS IN WELLS/PIEZOMETERS/TANKS, TEMPERATURE AND CONDUCTIVITY, DOWNHOLE INDICATOR
Water level indicator with temperature display; PVC rounded cable, four-conductors, with kevlar core and external antiscratch protective film in transparent PUR. Cable length available: 30m, 50m, 100m, 150m, 200m, 300m, 400m, 500m. Rounded cable diameter: 5 mm. Graduation at 1 cm intervals (directly printed on the cable itself and protected by external anti-scratching transparent polihuretane). Probe diameter: 10 mm. Probe material: stainless steel and ...
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Non Destructive Testing - Rebound Hammer
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PASI - Model Type N per calcestruzzo - Rebound Hammer
Rebound Hammer Type N: Use for concrete >10cm and hard rocks. Measuring range: 10-60N/mm2. Impact energy: ...
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PASI - Model Type M per malta - Rebound Hammer
Rebound Hammer Type M: Use for mortar. Measuring range: 1.4-25N/mm2 . Impact energy: 0.169 ...
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Geology
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PASI - Model P100 - Penetrometer
Penetrometer full scale indication 100 ...
Products by Fisher Labs
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Gold and Treasure Underwater Metal Detectors
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Fisher Quick Silver - Model CZ-21 Series - Premium Underwater Metal Detector
Premium Multi-Frequency Underwater Detector Whether it be Dry Land, Saltwater or Fresh Water, the CZ-21 ...
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Fisher Labs - Gold Prospecting Metal Detectors
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Fisher Gold Bug - Prospecting Metal Detectors
Threshold and Gain Adjustments. 1/4 and 1/8-Inch Headphone Jacks. 1 - 9V Power Supply. Lightest Weight / Best Ergonomics in the Industry. 2 Search Modes: All Metal and Discriminate. Large LCD Screen with 0-99 Numeric Target Identification Display. Large Target Alert. Depth Readout and Running Signal Strength Indicator. No-Motion Pinpoint. Computer Assisted Ground ...
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Fisher Labs - Security Metal Detectors
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Model M-Scope - Portable Walkthrough Security Metal Detector
M-Scope Walk-Through Metal Detector - Is the World's Most Versatile Walk-through Metal Detector. When we say portable we mean a truly dynamic detector capable of being rapidly deployed within minutes instead of hours. With only one operator the M-Scope can be deployed and transported to virtually any location and be up and running within five minutes! With a battery life of 40 hours, a total weight of 83 pounds (37.65 kilos), and a unique one-person ...
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Gold & Treasure Metal Detectors - Multi Purpose Visual & Audio Target ID Detectors
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Fisher - Model F75 Ltd - Boost and Cache Locating Processes
The F75 in black, with Boost and Cache Locating Processes. The metal detecting industry's premier relic hunting and ultimate multi-purpose metal ...
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Fisher - Model F5 - Visual & Audio Target ID Metal Detector
Fisher F5 Visual & Audio Target ID Metal Detector. Combining the Best in Analog and Digital Technology. High Resolution ...
Products by GEM Systems, Inc.
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Ground Solutions
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Model GEM GSMP - Potassium Magnetometer for High Precision and Accuracy
The most sensitive, commercially available magnetometer is the Potassium magnetometer/gradiometer system. The GSMP-35 ground system is the highest sensitivity with the greatest absolute accuracy instrument for subsurface investigations in numerous fields, including, but not limited to, mineral prospecting and exploration, oil & gas exploration, UXO detection and discrimination, and environmental & engineering. The GSMP series of magnetometers have ...
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Model GEM GSM-19 - Cost Effective and High Precision Overhauser Magnetometer
GEM’s Overhauser Magnetometer system is a revolutionary geophysical instrument developed by GEM to offer a rugged, low power, and sensitive alternative to Proton Precession and some other alkali vapour magnetometers. GEM’s GSM-19 (Overhauser) magnetometer is a primary standard in mineral exploration and magnetic observatories. As a standard for magnetic observatories, this system has proven itself – for its high sensitivity, absolute ...
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Model GEM GSM-19T - Affordable and Robust Proton Magnetometer / Gradiometer
GEM’s advanced Proton Precession magnetometer (GSM-19T) is one of the world’s leading instruments for subsurface investigations and exploration. The Proton system is designed to fit the niche for clients who require a low-cost, yet robust and reliable magnetometer for ground geophysical surveys. This system is an entry-level system for clients who require an advanced system without the higher-order features and benefits of GEM’s ...
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GEM Airborne Solutions
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GEM Airborne System
To address industry requirements, GEM introduced the state-of-the-art Potassium, the highest sensitivity magnetometer/gradiometer airborne system commercially available. It also features a number of other benefits, including maximum gradient tolerance and ...
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GEM UAV Sensors and UAV Systems
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GEM - UAV Sensors and UAV Systems
Unmanned Airborne Vehicles are pilot-less aircraft that are flown on military, police and now commercial missions for a variety of applications. They have gained rapid acceptance and popularity as they are relatively inexpensive, collect good quality data, and they can be equipped with many kinds of sensors, ranging from simple cameras to infrared cameras ,and now to, ...
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AirBIRD - Turnkey UAV Towed Magnetometer System
The AirBIRD is a turnkey light weight towed bird Magnetometer system designed specifically for UAV’s. This system has everything needed to carry out high precision UAV magnetometer surveys from an UAV. The AirBIRD weighs 3.8 kg and therefore is suitable for medium and larger quadcopters and helicopter UAVs. The system is designed to simply be attached to an appropriate UAV for survey ...
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GEM - Vector Magnetometers
The dIdD Suspended Magnetometer for accurately measuring the changing Declination and Inclination of the Earth’s Field. In the past, magnetic observatories relied on a combination of Overhauser, fluxgate and theodolite instruments for obtaining measurements. GEM then introduced the dIdD (delta Inclination/delta Declination) system for high precision results. Next, dIdD was enhanced significantly with the development of the Suspended dIdD ...
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Magnetic Monitoring
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Model GSM-90 - Scalar Magnetometers for Observation
Many magnetic observatories today rely on a combination of scalar, fluxgate and theodolite instruments for obtaining measurements. Research installations engaged in volcanology applications are also using scalar magnetometers for stationary work. GEM’s Overhauser GSM-90 EUROMAG is particularly suited to these applications (and volcanology). This is a standard magnetometer without a display screen that can be operated via ...
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GEM - Model GSMP-20 - Supergrad Gradiometers
Increasingly, researchers are looking in to the applications of magnetics alone or in combination with seismic or radon measurements as means of monitoring geohazards (i.e. for earthquake prediction). It also has military applications. GEM’s solution for these types of installations is the Potassium SuperGrad. This special gradiometer is a system based on the Optically Pumped Potassium instrument – a unique technology that was developed in ...
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DRONEmag - UAV advanced magnetometer
GEM Systems developed the DRONEmag™ (GSMP-35U/25U) to be the first light-weight, high sensitivity magnetometer specifically designed for ...
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UAV VLF - Drone VLF sensor
The Very Low-Frequency (VLF) Electromagnetic Method (EM) survey technique is a passive method that utilizes distant, globally positioned transmitters that are broadcasting at frequencies in the range of 15.0 – 40.8kHz. Applications may include; • Exploration for mineralized bodies • Resistivity imaging for bedrock mapping • Delineate contrasts in conductivity at depth • Map geological contacts (i.e. faults) • Water exploration • Detection of underground ...
Products by Geotomographie GmbH
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Borehole Sources - Sources for IPG5000
Two different types of sources can be connected to the same power supply IPG5000 which supplies both P- and S–wave source with energy of 5000 V. This generator is applicable for seismic tomography and crosshole tests in depths greater than 60 m.
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Geotomographie - Model SBS42 - P-Wave Borehole Source
The borehole source SBS42 generates compressional waves (P) in water filled boreholes. It is used for is used for P-wave tomography which is a standard method for high-resolution geological structure exploration between boreholes. P-waves are generated in one borehole and being transmitted to the other. P-wave tomography measurements are easy to analyze due to the easy recognition of the first arriving seismic waves. Sparker pulses are released through ...
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Geotomographie - Model BIS-SH - S-Wave Borehole Source
The borehole source BIS-SH generates horizontally polarized shear waves (SH) and compressional waves (P). This source is used for crosshole testing and S-wave tomography. The S-wave tomography links high-resolution borehole geophysics to soil dynamic properties. S-waves need to be generated with different polarization in order to be easily recognized during data processing. Due to its shorter wavelength compared to P-waves the S-wave provides a much ...
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Borehole Sources - Sources for IPG800
The impulse generator IPG800 is developed to supply energy of 800 V only to the smaller S-wave source type. This generator can be mainly used for crosshole test for shallow geotechnical investigations, mostly in depths until around 60 m.
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Geotomographie - Model BIS-SH-DS - S-Wave Borehole Source
The borehole source BIS-SH-DS generates horizontally polarized shear waves (SH) and compressional waves (P). The seismic signals are highly repeatable. The source works in dry or water filled boreholes and can be used in vertical or horizontal boreholes. Energy released by the IPG800 discharges through a system of coupled coils. They generate a mechanical impact to the borehole wall that releases seismic waves. The borehole source is coupled to the ...
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Borehole Receivers
The borehole receivers can be applied for seismic tomography, crosshole and downhole experiments. A certain receiver's usage depends on the used seismic source and the power supply (IPG800/IPG5000).
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Geotomographie - Model BHC5 - Hydrophone String for Borehole Receivers
The hydrophone string BHC5 is used to receive P-waves in water filled boreholes. This receiver is used for P-wave tomography is a standard method for high-resolution geological structure exploration between boreholes. P-waves are generated in one borehole and being transmitted to the other. P-wave tomography measurements are easy to analyze due to the easy recognition of the first arriving seismic waves.The BHC5 reciever consists cable drum, hydrophones ...
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Geotomographie - Model BGK5 - Borehole Geophone
The borehole geophone BGK5 is used to receive P- and S-waves in dry or water-filled boreholes. The geophone can be mainly applied for crosshole tests using the BIS-SH-DS seismic source and the generator IPG800 and downhole tests with e.g. a Sledge Hammer. This borehole geophone BGK5 consists of four horizontal sensors, separated by 45° intervals, and one vertical sensor. The geophone is coupled to the borehole wall by a pneumatic clamping system ...
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Geotomographie - Model BGK3/7 - Borehole Geophone
The borehole geophone BGK3 is used to receive P- and S-waves in dry or water filled boreholes. This geophone can be mainly applied for crosshole tests using the BIS-SH S-wave source and the generator IPG5000 and downhole tests with a Sledge Hammer. The borehole geophone BGK3 consists of a tri-axial sensor whereas the BGK7 consists of six horizontal sensors, separated by 30° intervals, and one vertical sensor. The geophone is coupled to the borehole ...
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Geotomographie - Model BGK1000 - Digital Borehole Geophone
The BGK1000 is manufactured by Hinz Messtechnik GmbH and exclusively distributed by Geotomographie. It is a digital borehole geophone used to receive P- and S-waves in dry and water filled boreholes and applicable for downhole tests also for greater ...
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Geotomographie - Model DDS - Dual Downhole System
The Dual Downhole System (DDS) is used to receive P- and S-waves in dry and water filled boreholes in order to determine interval velocities. The DDS consists of two stations each equipped with tri-axial sensors. The stations are mechanically connected to each other to ensure the alignment of all horizontal sensors. Both stations are coupled to the borehole wall by a pneumatic clamping system (inflatable bladder). Air is supplied to the DDS through an ...
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Geotomographie - Model MBAS-D - Digital Multistation Borehole Acquisition System
The Digital Multistation Borehole Acquisition System (MBAS-D) is a digital three-component geophone string used to receive P- and S-waves in dry or water filled boreholes. It can be used for S-wave borehole tomography or downhole surveying. Up to ten individual stations with tri-axial sensors can be connected. The system is especially designed for S-wave borehole tomography. S-wave tomography links high-resolution borehole geophysics to soil dynamic ...
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Geotomographie - Model MBAS-A - Analogue Multistation Borehole Acquisition System
The Analogue Multistation Borehole Acquisition System can be used for S-wave borehole tomography or downhole surveying. It consists of up to eight geophone stations each equipped with a tri-axial sensor. The string is fully water proof and can be used to receive P- and S-waves in dry or water filled boreholes. All geophone stations are aligned and mechanically connected by a torsional stiff hose to ensure a correct sensor orientation. A magnetic compass ...
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Geotomographie - Model M40 - Mini-Geophone Used to Receive P- and S-Waves In Horizontal Boreholes
The Mini-Geophone M40 is used to receive P- and S-waves in horizontal boreholes. The borehole geophone consists of a tri-axial sensor. The geophone is coupled to the borehole wall by a pneumatic clamping system (inflatable bladder). Air is supplied to the M40 through the cable. The orientation of the M40 geophone is controlled from surface by a torsionally stiff hose. The cable is terminated by a connector to the ...
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Power Supply
The two different power supply devices differ significantly in the pulse voltage, the corresponding power supply, and weight. The IPG5000 is heavier and more powerful, allowing applications in greater depths.
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Geotomographie - Model IPG5000 - Impulse Generator
The Impulse Generator IPG5000 (formerly named IPG1005) is the high voltage supply to the seismic borehole sources BIS-SH and SBS42. This generator is applicable for seismic tomography and crosshole tests in depths greater than 60 m. The energy is stored in a large capacitor bank, which discharges through a mechanical switch. The IPG5000 is controlled by a Remote Control Unit (RCU). The RCU allows the user to start the seismic survey by a single or ...
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Geotomographie - Model IPG800 - Impulse Generator
The Impulse Generator IPG800 is the high voltage supply to the seismic borehole source BIS-SH-DS. This generator can be mainly used for crosshole test for shallow geotechnical investigations, mostly in depths until around 60 m. The energy is stored in capacitors, which discharge through a mechanical switch. The lightweight IPG800 is incorporated in a robust PeliTM case. The IPG800 is operated by a Remote Control Unit (RCU) used to start a pre-defined ...
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Surface Sources
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Geotomographie - Model Elvis VII - Surface Vibrator Source
The vibrator source Elvis VII is used to generate P- or S-wave sweep signals. The source consists of a moving mass driven by a cascaded linear motor. The source is fully cased. An adjustable pneumatic suspension ensures a maximum release of seismic energy under different surface conditions. The source is most suitable for reflection seismic surveys on paved roads and for urban areas. A wheelbarrow allows the movement of the source along the seismic ...
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Geotomographie - Model Elvis III S8/P8 - Surface Vibrator Source
The Vibrator Source ElViS III is used to generate P- or S-wave sweep signals. It can be used for shallow seismic surveys. The source consists of a moving mass driven by a cascaded linear motor. The source is fully cased. An adjustable pneumatic suspension ensures a maximum release of seismic energy under different surface conditions. The source is most suitable for reflection seismic surveys on paved roads and for urban ...
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Surface Receivers
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Geotomographie - Model LS-24 - Landstreamer
The Landstreamer LS-24 is used to record P-, S- or surface waves. The landstreamer is suitable for MASW or reflection seismic applications, especially on paved ground. It consists of several horizontally or vertically oriented sensors mounted on sledges which are attached to a robust belt. The belt can be hooked to a vehicle and moved along the profile. A landstreamer is used to collect a large volume of seismic data in a short time. ...
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Deviation Tool
Borehole deviation is required to determine the precise XYZ location of a seismic source or geophone inside a borehole.
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DevProbe1 - Deviation Probe
The Deviation Probe DevProbe1 is used to measure the borehole deviation. A three-axis magnetometer measures the azimuthal direction of the borehole and a dual tilt sensor provides information about the inclination. The probe is sealed and temperature compensated. Borehole deviation is required to determine the precise XYZ location of a seismic source or geophone inside a borehole. A software is provided to visualize and store the deviation ...
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Geotomographie - Model WRU1 - Novel Wireless Trigger Unit
The wireless trigger unit WTU1 is used to replace trigger cables if e.g. roads or rivers prevent a continuous seismic measurement. î¢e wireless trigger unit WTU1 works with nearly all impulse sources including sledge hammers. The wireless trigger unit WTU1 consists of two boxes which include the sender and the receiver unit. î¢e sender will be connected to the source and the receiver to the seismograph. î¢e sender and ...
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Geotomographie - Model BHC1000 - Digital Hydrophone String
The hydrophone string BHC1000 is a fully digitized borehole receiver unit running on 4-conductor logging cable. The BHC1000 consists of max. 24 hydrophones moulded to a multicore cable. A digitization unit is placed on top of the string and can be connected to the standard 4-conductor logging cable. At surface a control unit is connected to the logging winch and directly to ...
Products by AEMC Instruments
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Data Loggers
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AEMC - Model II - CL601 - Data Loggers
The Simple Logger II Model CL601 is a one channel recording device with an alkaline battery pack. Line tracking is performed such that 64 samples over one line cycle are taken. Frequency tracking is performed over the range of ±2Hz around the nominal line frequency 50 or 60Hz. Harmonic measurements are calculated from these 64 samples. It records TRMS at a rate of up to eight times per second. The measurement process is performed no more than eight ...
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Decade Boxes
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AEMC - Model BC05 - Capacitance Decade Box
The Capacitance Decade Box Model BC05 is built into a metal bench top box. It is used for testing and calibration of test equipment. The main function of the Model BC05 is to create a capacitance with a specific value by using a combination of the rotary decade switches. The Model BC05 has five decade ranges. The Model BC05 is equipped with Ø 4mm safety terminals for connections. It is designed to EN 61010-1 safety standards. Includes ground jumper ...
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Environmental Testers
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AEMC - Model 1110 - Lightmeter Data Logger
The Lightmeter Model 1110 is a portable, easy-to-use instrument which features optical sensors that are designed to match the response of the human eye, making them ideal instruments for workspace analysis and planning. The main advantage of the logger is its ability to perform a variety of recording tasks with easy and intuitive setup from a computer using supplied DataView® software. The ergonomically designed case, large display and intuitive ...
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Ground Resistance Testers
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AEMC - Model 205 - Ground Resistance Testers
The Digital Ground Resistance Tester Model 4620 performs earth ground resistance and soil resistivity tests. This direct reading tester measures from 0 to 2000Ω, and is auto-ranging, so it automatically seeks outs the optimum measurement range. The Model 4620 is rugged, easy-to-use and is ideal for maintenance crews performing numerous tests. It exceeds mechanical and safety specifications for shock, vibration and drop tests specified in IEC ...
Products by Geostuff
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AnySeis - Cableless Exploration Seismograph System
AnySeis is an entirely new concept in an exploration seismic system−it's cableless; freeing you from the bondage of spread cables! AnySeis modules clamp onto standard 2-conductor lamp cord in Any spacing, Any configuration, and Any channel count to dramatically simplify your survey ...
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Geostuff - Model BHG-2 - Wall-Lock Borehole Geophones
Geostuff offers a selection of wall-lock borehole geophones. Model BHG-2 (pictured on the right in photograph) contains a 3-component geophone in an X-Y-Z orientation. The outside diameter is 1.85 inches (47 mm), small enough to fit inside a schedule-40, 2-inch plastic ...
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Geostuff - Land Streamer System
A land streamer is an array of geophones designed to be towed along the ground. The name originates from marine streamers: arrays of hydrophones towed behind boats for marine seismic surveys. Land geophysicists have long envied the high productivity achieved in marine surveys. Now it appears that highly-productive reflection, refraction, and surface-wave surveys can be achieved on ...
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Geostuff - Model RS-96/24 & RS-120/48 - Rollalong Switches
Geostuff is the world's leading manufacturer of rollalong switches for reflection, refraction, and MASW surveys. Models are available to match 24 or 48-channel seismographs. They are comparatively lightweight, compact, economical, and easy-to-use. Rollalong switches are designed to automate the process of collecting continuous reflection surveys efficiently. In practice, more geophones are laid on the ground than channels available on the seismograph. The ...