IMU-3C Three Channel Data Logger
IMU-3C Three Channel Intelligent Monitoring Unit
Seismic Data Logger/IMU-3C Three Channel Data Logger
New Generation 3-Channel Intelligent Monitoring Unit
High Precision, High Resolution, 4G and WiFi
SmartSolo IMU-3C is a three channel intelligent monitoring unit, which can conduct three channel data acquisition, support multiple data transmission interfaces, realize parameter configuration, data transmission, data monitoring, data quality evaluation, etc.It has self-developed software system for real-time dispersion of micro motion data and real-time QC for active source data.
Benefits and Features
Support all kinds of external geophone;
High precision signal generator is built in DAC;
Real time data transmission and QC;
The internal battery can be continuously collected for more than 30 days.
Detailed Description

SmartSolo IMU-3C three channel Data Loger is equipped with external sensor interface, which can be compatible with various types of sensors.Equipped with external power interface, it can collect data for a long time.Built in GNSS module, synchronous support of built-in or external GNSS antenna.It has self-developed software system for real-time dispersion of micro motion data and real-time QC for active source data.


IMU-3C three channel Data Loger supports built-in or external power supply;Built in WiFi module to realize short-range data download and parameter configuration;Built in 4G template, supporting SIM card replacement, real-time data transmission and parameter configuration;Built in high precision DAC signal generator;24Σ-ΔHigh resolution ADC can reach 0.25ms sampling rate;Dual status indicator light device acquisition and data transmission status.

Seismic data channel(s)3
ADC resolution24 bits
Sample Intervals0.25, 0.5, 1, 2, 4, 8, 10, 20 ms  
Anti-alias Filter206.5 Hz @ 2ms (82.6% of Nyquist)
 Linear Phase

DC Blocking FilterDC Removed
GNSS modeSupport GPS, BEIDOU, Glonass, single or double mode operation
Operating temperature-40℃ ~ +70℃
Physical Size136mm*120.7mm*88mm(w/o external 4G antenna)
Weight1.4 kg
Data Storage16 GB (extensible)
Operating Life@25℃60h in 4G real-time transmission@2ms;
25 days working offline@2ms;
Data transmission mode4G mode (4G, USB, WiFi)
Ethernet mode(Ethernet, USB, WiFi)
External power supply7~15V DC(single supply)
Charging Temperature Range﹢3˚C ~﹢45˚C
Recharge Time≤7 h
SIM CardChina supports China Mobile, China Unicom and China Telecom, while foreign countries are supported by different regions

Channel Performance
(@ 2ms Sample Intervals, 31.25 Hz, 25°C,unless otherwise indicated)
Maximum Input Signal±2.5V peak@  Gain0dB
Equivalent Input Noise0.18uV@2ms 18dB
Total Harmonic Distortion ≤0.0002% @0dB
Instantanteous Dynamic Range128dB
Common Mode Rejection>100dB
 Gain Accuracy≤0.5%
GNSS Time Standard1ppm
Timing Accuracy±10μs, GPS Disciplined 
Cross Feed< -110dB
System Dynamic Range145dB
Frequency Response0~1652Hz

SmartSolo Inc. reserves the right to revise the information at any time without prior notice.

Note: The following shows notable compatibility information. It is not a comprehensive list of all compatible or incompatible products.
Additional Compatibility Information
[Brochures] IGU-16HR IES
[Brochures] IGU-16HR 3C
IMU-3C Three Channel Data Logger: 0
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