GN309
The Portable Nodal Seismometer is a compact seismic measurement solution developed for fast field deployment and flexible use. It features a single-component geophone with a 2 Hz natural frequency, providing reliable performance across various terrain conditions. With real-time data transmission, built-in GPS time synchronization, and broad data format support, it ensures accurate and consistent measurements. Its lightweight design and IP68 protection rating offer both high portability and durability in harsh environments.
- Single-component geophone with 2 Hz natural frequency and 260 V/m/s sensitivity
- Support for external three-component sensor integration
- 0.15 – 1600 Hz frequency range
- 32-bit ADC
- 123 dB dynamic range
- Real-time data transmission via 4G and Wi-Fi
- 64 GB internal storage, 128 GB optional memory support
- Cloud-based data storage support
- Up to 15 days battery life in autonomous mode
- Up to 5 days operation in 4G mode
- Sampling options: 4 ms, 2 ms, 1 ms, 0.5 ms, and 0.25 ms
- Built-in GPS time synchronization
- Support for SEG2, SEG-Y, SEG-D, SAC, and MiniSEED data formats
- Compatible with 2D and 3D analysis tools
- Supports seismic refraction/reflection and MASW / ESPAC methods
- Dimensions: 125 mm × 165 mm
- Weight: 1.6 kg
- IP68 protection rating for dust and water resistance
