borehole geophone equipment

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 ...

By Geotomographie GmbH based in Neuwied, GERMANY. from Borehole Receivers Product line

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 ...

By Geotomographie GmbH based in Neuwied, GERMANY. from Borehole Receivers Product line

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 ...

By Geophysical Instrument Supply Company (GISCO) based in Minneapolis, MINNESOTA (USA). from Other Products - Borehole Receivers Product line

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 ...

By Geophysical Instrument Supply Company (GISCO) based in Minneapolis, MINNESOTA (USA). from Other Products - Borehole Receivers Product line

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 ...

By Geophysical Instrument Supply Company (GISCO) based in Minneapolis, MINNESOTA (USA). from Other Products - Borehole Receivers Product line

The triaxial Borehole Geophone is lowered into a borehole to measure ground vibration in three planes: vertical, transverse and longitudinal. Vibrations from construction activities, blasting and other applications can travel through the ground and cause damage to underground structures. The Borehole Geophone can be lowered into a hole to monitor ...

By Instantel based in Ottawa, ONTARIO (CANADA). from Sensors & Accessories - Micromate Sensors - Borehole Geophones Product line

DDH-Geo: the new triaxial borehole geophone, designed to seismic applications as Down-Hole survey. Provided with a fast-locking system with oriented aluminum poles, it allows to perform double setting configuration aimed to differential travel time processing. It also guarantees an high accuracy and fulfilling of international standard, ASTM ...

By Solgeo srl based in Seriate (BG), ITALY. from Geophysical Research Product line

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 pipe.

By Geostuff based in Lincoln, CALIFORNIA (USA).

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 ...

By PASI s.r.l. based in Torino, ITALY. from Seismic - Borehole 3D Geophones Product line

The Geovista Digital Borehole Geophone system includes a down the hole digital sonde and a compact digital interface unit at the surface. There is no requirement for a seismograph. The sonde runs on a single conductor, on a standard logging winch. It includes a motorized clamping arm and three SM24 geophones arranged in an X-Y-Z pattern. The ...

By GeoVista based in Glan Conwy, UNITED KINGDOM. from Sondes / Probes Product line

GFA down-hole 3D geophone has three 10Hz geophones - oriented according to the x-y-z axis -housed inside a cylindrical probe for the determination of the time of arrival of the type 's' and type 'p' seismic waves. The piston wall-clamping device can fit drilling well of a diameter between 50mm and 110mm (larger diameter on request). The mechanic ...

By Aimil Ltd based in INDIA. from Geophysical - Geotechnical and Monitoring Product line

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 ...

By PASI s.r.l. based in Torino, ITALY. from Seismic - Energizer Product line

This type of sensor has been designed for microseismic events recording during hydraulic fracturing reservoir experiments. The sensor body has been designed in order to house double geophone strings at each axis. The orientation follows the 3-axis principle. This sensor has an external diameter of 50mm allowing it to be installed into ...

By Geobit Instruments based in Patras, GREECE. from Seismometers / Seismic Sensors Product line

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.

By PASI s.r.l. based in Torino, ITALY. from Seismic - Exploration Seismograph Product line

Gea3 is a 24-bit real data acquisition seismograph in a waterproof container. GEA3 is a compact-sized 3-channel seismograph with a 24 bit acquisition board with USB interface for external PC (not included). Suitable for Downhole and Crosshole applications, it’s perfect also for small scale seismic refraction and surface waves analysis.

By PASI s.r.l. based in Torino, ITALY. from Seismic - Exploration Seismograph Product line

GEObit provides a flexible, real time, immediate warning structural monitoring solution. We combine our SRi32S deigitizers/ recorders and a very powerful processing unit for providing real time structural motoring & alert system.

By Geobit Instruments based in Patras, GREECE. from Multi-Channel Syestems Product line