SmartSolo IGU-16HR 3C


General SpecificationsSeismic data channel(s)


ADC resolution

24 bits

Sample intervals

0.25, 0.5, 1, 2, 4 milliseconds

Preamplifier gain

0dB to 36 dB in 6 dB 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

Operating temperature

-40℃ - +70℃



Data Storage

32 GB (can be expanded to 64GB)

Physical Size

w/High Capacity Battery Pack

w/Standard Battery Pack

103mm (L) × 95mm (W) ×187mm (H) (w/o spike)

103mm (L) × 95mm (W) ×150mm (H) (w/o spike)


2.4kg (Including internal battery and spike)

1.7kg (Including internal battery and spike)

Operating Life@25

30 days Continuous 60 days Segmented (12hours ON/12hours SLEEP)

15 days Continuous 30 days Segmented (12hours ON/12hours SLEEP)

Recharge Time

< 6 hours

< 3.5 hours

Charging Temperature Range

+3˚C - +40˚C

Acquisition Performance   All parameters are specified at +22℃in the vertical position for vertical geophone and horizontal position for horizontal geophone unless otherwise stated.Natural Frequency


Spurious Frequency

>170Hz / (>150Hz in horizontal sensor)

Distortion<0.1%@12Hz, (0° ~ 10°) V tilt. / <0.15%, (0°~3°) H tilt



76.7V/m/s (1.95 V/in/s)

Channel Performance   (@ 2ms sample interval, 31.25 Hz, 25°C, unless otherwise indicated)Maximum Input Signal

±2.5Vpeak @ Gain 0dB

Dynamic Range

125dB@ 2ms Gain 0dB

Equivalent Input Noise

0.18µV@ 2ms Gain 18dB

Total Harmonic Distortion

<0.0002%@ Gain 0dB

Common Mode Rejection


Gain Accuracy


GPS Time Standard


Timing Accuracy

±10µs, GPS Disciplined

Cross Feed

< -110dB

System Dynamic Range


Frequency Response

0 - 1652Hz



New Generation Smart 3C Seismic SensorShare the same peripherals as IGU-16 Greater equipment investment savings
High resolution data with up to 0.25ms sampling and 24-bit delta-sigma ADCAll-In-One Modular design provides maximum productivity, maintenance free operation and easy battery replacement
Built-in GPS receiver and disciplined high precisionSuitable for one station to million station operations
Based on the most highly regarded DT-SOLO HS geophon with 10Hz and 5Hz optionsUp to 30 days of continuous recording (see Technical specs for details)
Most cosf effective system on the marketCompatible with vibroseis and impulsive energy sources
Light weight and compact sizeSimple LED State Indicator Green for “good to go” and Red for “no good”


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