Wireless Seismic Sensor DT-SOLO


High-quality seismic data is derived from high-quality seismic sensors. DT-SOLO’s high-sensitivity geophone is specially designed for single point receiver applications. It is well known to the seismic industry as the top-quality high-sensitivity geophone ​and​ is widely used by ​major ​contractors and equipment manufacturers.

  • High Quality
  • High Sensitivity
  • Low Distortion
  • Super Reliable
  • Greater Savings
  • Single Point Receiver
  • Available in 10 Hz & 5 Hz
  • High Spurious Frequency
  • Industry Leader

SmartSolo®IGU-16 Features

  • Light weight (1.1 kg including battery and spike)
  • Small footprint (95mm X 103mm)
  • DT-SOLO (High-sensitivity sensor technology, 10Hz & 5Hz optional)
  • Mobile app (scanning & technical support)
  • Lowest per channel cost in the seismic industry
  • No exposed connector in the field
  • Optional external battery and sensor
  • Automatic sensor testing and GPS logging
  • 50 days operating life @ 25℃ 1ms 12h ON/12h Off
  • Built-in 8 GB non-volatile flash memory could be expanded to 32 GB
  • Stake-less operation for max flexibility
  • Auto scan mode for fast deployment

Product Dimensions

Physical Specs

Size 95mm x 103mm x118mm (without spike)
Weight 1.1kg (including internal battery and spike)
Waterproof IP67
Operating temperature -40℃ to +70℃
Battery 38.48Wh

25 days @ 1ms continuous

50 days segmented (12hours ON/12hours SLEEP)

Tech Specs

Sensor Specs DT-SOLO 5Hz (All parameters are specied at +22° C in the vertical position unless otherwise stated.)
Natural Frequency 5Hz
Coil Resistance 1850Ω

Open Circuit Damping   0.60

Damping with 43 KΩ      0.70


Open Circuit Intrinsic     80 V/m/s (2.03V/in/s)

Voltage Sensitivity

Distortion <0.1%



Sensor Specs DT-SOLO 10Hz (All parameters are specied at +25° C in the vertical position unless otherwise stated.)
Natural Frequency 10Hz
Coil Resistance 1800Ω

Open Circuit Damping   0.51

Damping with 20 KΩ      0.70


Open Circuit Intrinsic     85.8V/m/s (2.18V/in/s)

Voltage Sensitivity

Distortion <0.1%


Smart Electronics Specs

(@ 2ms sample interval, 31.25 Hz, 25°C unless otherwise indicated)

ADC Resolution 24bits
Sample Intervals 1, 2, 4 ms
Premplifier Gain 0dB to 24dB, in 6dB steps
Anti-alias Filter

206.5 Hz @ 2ms (82.6% of Nyquist)

Selectable – Linear Phase or Minimum Phase

DC Blocking Filter 1Hz to 10Hz,1Hz increments or DC Removed
GPS Time Standard 1ppm
Timing Accuracy ± 10µs, GPS Disciplined
Maximum Input Signal ±2.5Vpeak @ Gain 0dB
Instantaneous Dynamic Range 116dB @ 2ms Gain 0 dB
Equivalent Input Noise 0.71µV @ 2ms Gain 12 dB (Typical)
Total harmonic Distortion < 0.0005% @ Gain 0dB
Common Mode Rejection ≥100 dB
Gain Accuracy <1%
System Dynamic Range 140dB
Frequency Response 0~413Hz



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