This type, DGWE3C-xx (or DJxx) 3-component borehole geophone, is a kind of electrodynamics velocity sensor, generally used to receive seismic wave borehole. The geophone is made up from 3 orthogonal high... Leer más
Geophysical Instruments Geophone tester CBH-300 hydrophone tester Transmission Fast detailed description: The DB-ZD-A type vibration transducer can be measured relative to the shell or structure - i.e. ... Leer más
Instruments Geophone tester CBH-300 hydrophone tester Geophysical Instruments Small refractometer Fast detailed description: The DB-ZD-A type vibration transducer can be measured relative to the shell or ... Leer más
Low-frequency detector Special Sensor detector GD ( H ) - 4 . 5 Fast detailed description: 1 reasonable stucture made GL1 very suitable for all kinds complex fieldl 2 light weight 3 stable and reliable ... Leer más
Low-frequency detector Special Sensor detector GD ( H ) - 4 Fast detailed description: 1 reasonable stucture made GL1 very suitable for all kinds complex field 2 good performance simple operating 3 stable and ... Leer más
Low-frequency detector Special Sensor detector GD(H)-2 Fast detailed description: 1 reasonable stucture made GL1 very suitable for all kinds complex fieldl 2 stable and reliable parameters 3 good performance ... Leer más
Standard Penetration Test Sampler for Surveying investigation Detailed products: Geotechnical investigation Standard penetration test Standard Penetration Test (SPT) The standard penetration test (SPT) is an in... Leer más