Поделиться:
Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-18-2025 | 0.29 $* | 0.67 $* |
Aug-18-2025 | 0.29 $* | 0.39 $* |
Jul-18-2025 | 0.73 $* | 0.86 $* |
Jun-18-2025 | 0.16 $* | 0.15 $* |
May-18-2025 | 0.56 $* | 0.12 $* |
Apr-18-2025 | 0.61 $* | 0.47 $* |
Mar-18-2025 | 0.50 $* | 0.83 $* |
Feb-18-2025 | 0.91 $* | 0.54 $* |
Jan-18-2025 | 0.58 $* | 0.98 $* |
Multi Channels Seismic Instrument Reflection/Refraction/Surface Wave Velocity/MASW Seismograph
Exploration
Wave speed (sheared wave) survey
Transient multifold Rayleigh wave prospecting
Multi-wave high density seismic imaging
Shallow refraction survey
Foundation pile inspection
Civil engineering quality detection
Site constant shake survey
Shake-to-blasting survey
Multi Channels Seismic Instrument Reflection/Refraction/Surface Wave Velocity/MASW Seismograph
Channel number | 24 |
Sample stations | 1024, 2048, 4096, 8192, 16384 |
Sample frequency | a, Generally, 10μs, 25μs, 50μs, 100μs, 200μs, 500μs, 1ms, 2ms, 5ms, 10ms, 20ms |
b, For micro-tremor survey, 1ms ~ 200ms selectable | |
A/D converter | 24 bit |
Signal stack and amplification | 32 bit |
Dynamic range | 140dB |
Frequency bandwidth | 0.1Hz ~ 4000Hz |
Noises | 1μV(full-frequency state) |
Amplitude consistency | ±0.2% |
Phase consistency | ±0.01ms |
Time lapse | 0~9999ms |
Date format | SEG-2 |
Working temperature | 0℃~50℃, 90%RH |
Storage temperature | -20℃ ~ +60℃ |
Our product:
Geo-electrical Resistivity meter
Earth Resistivity IP Meter (1-D VES SP IP Sounding)
2-D & 3-D Resistivity IP Multi Electrode Imaging System
Logging Equipments
Bore Well Logging system
Gamma Logger
Bore Well Camera
Seismographs
12 Channels /24 Channels/48 Channels (Seismic Reflection /Refraction/Surface Wave Velocity/MASW)
Transient Electromagnetic System (TEM)
Proton Precision Magnetometer
All of these products are manufactured under ISO9001: 2000 quality management system, mature and of high performance.
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com