Nodal Seismometer Node Seismograph Cable Free Seismic Sensor GPS Seismic Station Wireless Seismic Instrument For Active and Passive Seismic Surveying
Introduction:
The Nodal Seismometer Node Seismograph is a seismic surveying instrument designed for active and passive seismic surveys. This wireless and cable-free seismic sensor provide accurate and efficient data acquisition in various geological exploration and research applications. With its portability, ease of use, and robust features, the Nodal Seismometer Node Seismograph is a game-changer in the field of seismic surveying.
Features:
Cable-Free and Wireless Design: The Nodal Seismometer Node Seismograph eliminates the need for cumbersome cables, making it highly portable and easy to deploy in challenging terrains. Its wireless capabilities enable seamless data transmission, reducing setup time and maximizing operational efficiency.
GPS Seismic Station: The instrument is equipped with a GPS system that precisely captures the location and time stamp for each seismic measurement. This feature ensures accurate geolocation and synchronization of data, enabling reliable interpretation and correlation with other geophysical data sets.
High-Quality Seismic Sensor: The seismometer node incorporates a high-quality sensor that offers exceptional sensitivity and accuracy in detecting seismic waves. It captures both high-frequency and low-frequency signals, making it suitable for a wide range of seismic applications.
Active and Passive Seismic Surveying: The instrument supports both active and passive seismic surveying techniques. It can be used for controlled source seismic surveys, where seismic waves are generated artificially, as well as for passive surveys, where natural seismic events are recorded. This versatility allows for comprehensive exploration and characterization of subsurface structures.
Data Logging and Storage: The Nodal Seismometer Node Seismograph features robust data logging and storage capabilities. It can store large volumes of seismic data internally, providing flexibility for extended survey periods. Additionally, the collected data can be easily transferred to a computer or storage device for further analysis.
It is a type of earthquake monitoring instrument used to record the movement of the ground during seismic events. Unlike traditional seismographs, which are stationary and have a single sensor, nodal seismographs are portable and can be placed in multiple locations. This allows scientists to gather more detailed information about the behavior of seismic waves and the structure of the earth's interior. Nodal seismographs typically consist of a small, battery-powered data recorder and several sensors (known as nodes) that are connected by cables. The nodes are placed on the ground at regular intervals and record seismic activity for a period of time before being collected and the data is analyzed.
Applications, including seismic monitoring, earthquake studies, and exploration for natural resources like oil and gas.
| Natural Frequency |
2Hz or 5Hz selectable |
| Sensitivity |
180V/m/s |
| Volume |
107.5mmx107.5mmx125.5mm (without cone) |
| Weight |
<1.30kg (with battery, without vertebrae) |
| Waterproof performance |
IP67 |
| Operating temperature |
-40°C~85*C |
| Number of channels in a single station |
1 channel |
| Synchronization accuracy |
≤1μs |
| AD converter |
32 bits |
| Dynamic Range |
123dB ( 1ms sampling interval, 0dB preamp gain) |
| Endurance |
Built-in battery life of 35 days ( GPS signal strength greater than -130dBm ) |
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