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China, Chinese ASTM D7400 Downhole Seismometers with 3D Borehole Geophones Downhole Seismograph Downhole Testing Equipment1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Physical Measuring MeterOther Physical Measuring MetersDownhole SeismometersDownhole Seismograph
Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.
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Product Description ASTM D7400 Downhole Seismometers with 3D Borehole Geophones Downhole seismograph Downhole Testing EquipmentIntroducing the premium ASTM D7400 Downhole Seismometers, equipped with state-of-the-art 3D Borehole Geophones, providing unparalleled precision in downhole seismic observation. This advanced Downhole Seismograph, an essential tool in our Downhole Testing Equipment lineup, ensures accurate and reliable data collection for your subsurface exploration needs.Downhole seismometers can be further broken down into two different instrument types, namely, borehole seismometers and posthole seismometers. Borehole seismometers are downhole seismometers that are designed for deployment in steelcased deep boreholes. These seismometers typically include a holelock assembly as part of the instrument. A holelock is used to mechanically support and connect the seismometer to the borehole casing. It includes an actuator or a passive spring that pushes the entire seismometer against the side of the borehole with a substantial force. This force holds the seismometer rigidly in place and prevents the seismometer sliding down the hole.Technical sheet for borehole geophone:ModelDJJGJF/Electromagnetic borehole geophone seriesPiston type borehole geohphone seriesNon-adjacent borehole geohphone seriesFrequency (Hz)4HZ-100HZ optional4HZ-100HZ optional4HZ-100HZ optionalWorking Mini Diameter (mm)Φ70-φ120Φ50-φ110Φ50Working Temperature25~5525~5525~55Diameter(mm)φ55φ50φ45Height (mm)465500300Weight (kg)60m-10kg, 120m-14kg60m-12kg,120m-17kg60m-6kg,120m-10kgMore photos for borehole geophone ASTM D7400 Downhole Seismometers with 3D Borehole Geophones Downhole seismograph Downhole Testing EquipmentASTM D7400 Downhole Seismometers with 3D Borehole Geophones Downhole seismograph Downhole Testing EquipmentASTM D7400 Downhole Seismometers with 3D Borehole Geophones Downhole seismograph Downhole Testing EquipmentASTM D7400 Downhole Seismometers with 3D Borehole Geophones Downhole seismograph Downhole Testing EquipmentASTM D7400 Downhole Seismometers with 3D Borehole Geophones Downhole seismograph Downhole Testing Equipment
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