SeisSolo

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SeisSolo

A Three-Component Nodal Landstreamer
Integrating Leading University Expertise and Cutting-Edge Technology
Engineered for Complex Terrain Exploration

Main Features

System Flexibility and High Efficiency in Construction

Supports an Extendable 400-Channel Variable-Spacing Towed Cable System

Multi-Method Compatibility: Reflection, Refraction, Converted-wave, MASW, HVSR

High Reliability and Resistance to Harsh Field Environments

Meeting Diverse Data Acquisition Needs and Achieving High-Precision Exploration Results

Widely Applied Across Diverse Fields

TB Time Recorder (TBR)

The TB Time Recorder is a high-precision instrument designed to record the TIME BREAK time of seismic sources. It can be used for time recording of various excitation signals with microsecond (µs) level precision.

Specifications

General Specification

Seismic Data Channel (s): 3
Physical Size: 126 (length) * 112 (width) * 83 (height) mm (not included Sled)
Weight: 1.5 kg (not included Sled)
Waterproof: IP68
Operating Temperature Range: -40°C ~ +70°C
Charging Temperature Range: +3°C ~ +45°C
Charging Time: < 3.5 hrs
Operating Life @ 25°C: 11 days @ 2 ms, 24 hrs/day operation; 22 days @ 2 ms, 12 hrs/day operation
Data Storage: < 64 GB (expandable to 128 GB)
Data Harvesting: USB 2.0
Bluetooth QC: Support
GNSS Mode: Support GPS, BEIDOU, GLONASS, single mode or dual mode optional

Channel Performance

(@ 2 ms sample interval, 31.25 Hz, 25°C, unless otherwise indicated)
ADC Resolution: 32 bits
(The ADC offers 32-bit resolution, with a noise-free resolution limited to 24 bits)
Sample Intervals: 0.25, 0.5, 1, 2, 4, 8, 10, 20 ms
Preamplifier Gain: 0 dB to 36 dB in 6 dB steps
Anti-alias Filter: 206.5 Hz @ 2 ms (82.6% of Nyquist); Selectable - Linear Phase or Minimum Phase
DC Blocking Filter: 1 Hz to 10 Hz, 1 Hz increments or DC Removed
Maximum Input Signal: ±2.5 V peak @ Gain 0 dB
Instantaneous Dynamic Range: 125 dB @ Gain 0 dB
Equivalent Input Noise: 0.18 μV @ 2 ms Gain 18 dB
Total Harmonic Distortion: < 0.0002% @ Gain 0 dB
Common Mode Rejection: > 100 dB
Gain Accuracy: < 1%
GNSS Time Standards: 1 ppm
Time Accuracy: ±10 μs, GNSS Disciplined
Cross Feed: < -110 dB
Phase Difference Between Channels: < 0.1 ms
Transverse Vibration Suppression: Better than 0.1%
Consistency of Amplitude Between Channels: 5%
System Dynamic Range: 145 dB
Frequency Response: 0 ~ 1652 Hz @ 0.25 ms

Acquisition Performance

Natural Frequency: 5Hz
Spurious Frequency: > 170 Hz (> 150 Hz in horizontal sensor)
Coil Resistance: 1850 Ω
Distortion: < 0.1% @ 12 Hz, (0° ~ 10°) vertical tilt, (0° ~ 3°) horizontal tilt
Damping: Open Circuit Damping: 0.60; Damping with 43kΩ: 0.70
Sensitivity: 80 V/m/s (2.03 V/in/s)
Remark: All parameters are specified at +22°C in the vertical position for vertical geophone and horizontal position for horizontal geophone unless otherwise stated

A high-end nodal-based landstreamer comprising over a decade of practical and theoretical experience

SmartSolo and Nordic Geophysics, two industry leaders in geophysical technology, jointly launch SeisSolo, a groundbreaking seismic landstreamer designed to revolutionize the ﬁeld of geophysical exploration.

A joint solution from Smart Solo and Nordic Geophysics offers a wide variety of geophysical applications, featuring higher receiver fold, improved versatility, and effective operation in different terrains.

SeisSolo Landstreamer inherits the advantages of SmartSolo Scientiﬁc's high reliability and consistency in the ﬁeld, providing exceptional temperature stability, and data redundancy. We have made another breakthrough in 3W (Wave, When, Where) by using innovative technology in the geophysics ﬁeld and combining the latest hardware and software technologies in the Internet age with the addition of USB, wireless communications and other functions.