IGU-BD3C-5

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IGU-BD3C-5

Broadband Integrated 3 Component Seismograph
Internal Sensors w/ Corner Frequency As Low As 0.2 Hz
Bluetooth Wireless QC
Support Internal and External Power Supply

Main Features

New Generation 3
component Smart Seismic Sensor

High resolution data with up to
0.25ms sampling and 32-bit
delta-sigma ADC

Low frequency can reach to 5s

Real-time seismic data monitoring
and sensor status QC

Internalbattery support up to
30 days of continuous recording
(see Technical specs for details)

Internal 64GB memory
Can be expanded to 128GB

Support for external power supply
and Bluetooth QC

Dual LED for status QC
Indicate Bluetooth,
battery level and working status

Built-in GPS receiver and
time-disciplined high precision clock

Compatible with vibroseis
and impulsive energy sources

Dedicated AlO, 16 Slots Alo, SoloLite
The Peripherals of IGU-BD3C-5

Fast Data Harvesting Speed
USB 3.0 @ 20MB/s

Portable data harvesting and charging

Highly Flexible System Configuration
Complete Software Suite

Specifications

Size and Weight

Φ158 x160mm (w/o spike)
2.8kg(Including internal battery and spike)

Data Storage

64GB
128GB

Recharge Time

<7.5H, Fully Charged (Standard battery)

Operating Life@25°C

30 days Continuous@ 2ms
60 days Segmented (12hours ON/12hours SLEEP) @ 2ms

Communication

Bluetooth

External Power supply

7V~ 15V (single supply)

Acquisition Performance

Frequency Bandwidth : 0.2Hz ~ 150Hz
Distortion : <0.1%@12Hz, (0° ~ 10°) vertical tilt, (0° ~ 3°) horizontal tilt
Sensitivity : 200 V/m/s (5.08V/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

Physical Specs

Seismic data channel(s) : 3
ADC resolution : 32 bits
Sample intervals : 0.25, 0.5, 1, 2, 4, 8, 10, 20 milliseconds
Preamplifier gain : 0dB to 36 dB in 6 dB steps
Instrument Noise Floor : Whole frequency band lower than the NHNM curve, 5s~1Hz lower than the NLNM curve
Operating temperature : -40°C ~ +70°C
Waterproof : IP68
Bluetooth QC : Available
Data Harvesting : USB 3.0
Charging Temperature Range : +3°C ~ +45°C

Channel Performance

Maximum Input Signal : ±2.5Vpeak @ Gain 0dB
Common Mode Rejection : ≥100dB
Gain Accuracy : <1%
GPS Time Standard : 1ppm
Timing Accuracy : ±10μs, GPS Disciplined
Cross Feed : < -110dB
Inter-channel Phase Offset : <0.1ms
Transverse Vibration Rejection : Better than 0.1%
Inter-channel Amplitude Coherence : 5%
System Dynamic Range : 140dB
Frequency Response : 0 ~ 1652Hz